/* ==================== 全局变量 ==================== */
:root {
    --primary: #0071e3;
    --primary-dark: #0057b8;
    --primary-light: #eaf4ff;
    --accent: #00a6a6;
    --ink: #111317;
    --surface: rgba(255, 255, 255, 0.78);
    --surface-strong: rgba(255, 255, 255, 0.94);
    --success: #16a34a;
    --warning: #d97706;
    --error: #dc2626;
    --dark: #111317;
    --gray-50: #f7f9fc;
    --gray-100: #eef2f7;
    --gray-200: #dde4ee;
    --gray-300: #c9d3df;
    --gray-400: #8f9aaa;
    --gray-500: #687386;
    --gray-600: #4d5665;
    --gray-700: #303844;
    --gray-800: #1f2630;
    --gray-900: #111317;
    --shadow-sm: 0 1px 2px rgba(17, 19, 23, 0.04);
    --shadow: 0 12px 32px rgba(17, 19, 23, 0.08);
    --shadow-md: 0 18px 46px rgba(17, 19, 23, 0.1);
    --shadow-lg: 0 26px 70px rgba(17, 19, 23, 0.14);
    --ring: 0 0 0 4px rgba(0, 113, 227, 0.12);
    --radius-sm: 6px;
    --radius: 8px;
    --radius-md: 10px;
    --radius-lg: 14px;
}

/* ==================== Final workbench overrides (must stay last) ==================== */
body {
    background: var(--wb-canvas);
    color: var(--wb-text);
    font-size: 14px;
}

.app-container {
    display: block;
    min-height: 100vh;
    padding-left: 176px;
    background: var(--wb-canvas);
}

.header {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 200;
    width: 176px;
    height: auto;
    padding: 18px 14px 14px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 18px;
    border: 0;
    background: linear-gradient(180deg, var(--wb-sidebar), #081423);
    box-shadow: 12px 0 28px rgba(8, 20, 35, 0.14);
}

.logo {
    min-height: 42px;
    gap: 10px;
    padding: 0 6px;
    color: #fff;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.15;
}

.logo i {
    width: 28px;
    height: 28px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 8px;
    background: linear-gradient(145deg, #0e7bff, #1749d8);
    color: #fff;
    font-size: 14px;
}

.nav-menu {
    display: grid;
    gap: 6px;
}

.nav-link {
    min-height: 38px;
    padding: 0 10px;
    border-radius: 7px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;
    font-weight: 700;
}

.nav-link i {
    width: 18px;
    color: rgba(255, 255, 255, 0.64);
    text-align: center;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.nav-link.active {
    background: linear-gradient(135deg, #2b72ff, #1557d8);
    color: #fff;
    box-shadow: 0 10px 24px rgba(18, 100, 255, 0.28);
}

.nav-link.active i {
    color: #fff;
}

.user-menu {
    margin-top: auto;
    padding: 12px 8px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
}

.avatar i {
    color: rgba(255, 255, 255, 0.86);
    font-size: 24px;
}

.user-name {
    color: #fff;
}

.user-meta small {
    color: rgba(255, 255, 255, 0.55);
    font-size: 11px;
}

.main-content {
    max-width: none;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.workspace-topbar {
    position: sticky;
    top: 0;
    z-index: 110;
    min-height: 62px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--wb-line);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
}

.workspace-kicker {
    display: block;
    margin-bottom: 2px;
    color: var(--wb-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.workspace-topbar strong {
    display: block;
    color: var(--wb-text);
    font-size: 17px;
    font-weight: 850;
}

.workspace-icon-btn {
    width: 32px;
    height: 32px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
    color: var(--wb-muted);
    cursor: pointer;
}

.page {
    padding: 22px 24px 28px;
}

.compare-hero {
    min-height: auto;
    margin: 0 0 12px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: none;
}

.compare-hero::before,
.compare-hero::after,
.hero-metrics,
.hero-steps {
    display: none;
}

.hero-copy p {
    max-width: none;
    color: var(--wb-muted);
    font-size: 13px;
}

.quality-notice {
    margin: 0 0 12px;
    padding: 10px 12px;
    border-color: #bfd7ff;
    border-radius: 8px;
    background: #f7fbff;
    box-shadow: none;
    font-size: 12px;
}

.preflight-workflow {
    position: sticky;
    top: 62px;
    z-index: 95;
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: none;
    overflow-x: auto;
}

.workflow-step-button {
    flex: 1 0 148px;
    min-height: 44px;
    padding: 0 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-right: 1px solid var(--wb-line-soft);
}

.workflow-step-button span {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    font-size: 11px;
}

.workflow-step-button strong {
    font-size: 12px;
    white-space: nowrap;
}

.workflow-step-button small {
    display: none;
}

.workflow-step-panel.active[data-workflow-step="upload"] {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    grid-template-rows: auto auto 1fr;
    gap: 12px;
}

.compare-layout {
    grid-column: 1;
    grid-row: 1 / span 3;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
}

.upload-card,
.result-section,
.quota-card,
.api-keys-section,
.call-records-section,
.settings-card,
.stat-card,
.chart-card,
.history-table-container,
.admin-tab-content.active,
.options-bar,
.page-selection-section,
.large-region-review-section,
.workflow-empty-panel,
.system-precheck-panel,
.report-step-panel {
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--wb-shadow);
    backdrop-filter: none;
}

.upload-card {
    padding: 12px;
}

.upload-area,
.preview-container {
    min-height: 470px;
    border-radius: 7px;
}

.preview-container img {
    max-height: 430px;
}

.options-bar.compare-mode-bar {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    margin: 0;
    padding: 12px;
    display: grid;
    justify-content: stretch;
    gap: 12px;
}

.options-bar.compare-mode-bar::before {
    content: "资料设置";
    display: block;
    color: var(--wb-text);
    font-size: 13px;
    font-weight: 850;
}

.artwork-type-inline {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    padding: 0;
    border: 0;
    background: transparent;
}

.artwork-type-inline .option-title {
    grid-column: 1 / -1;
    padding: 0;
}

.artwork-type-inline .artwork-type-option span {
    width: 100%;
    min-width: 0;
    min-height: 32px;
    border: 1px solid var(--wb-line);
    border-radius: 6px;
    background: #fff;
    font-size: 12px;
}

.submit-btn {
    grid-column: 2;
    grid-row: 2;
    width: 100%;
    min-height: 42px;
    margin: 0;
    border-radius: 7px;
    background: linear-gradient(135deg, #1768ff, #0455db);
    box-shadow: 0 12px 24px rgba(18, 100, 255, 0.22);
    font-size: 13px;
}

.result-workbench {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 12px;
}

.compare-images {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.result-review-column {
    top: 118px;
}

.review-items-panel {
    max-height: calc(100vh - 146px);
    overflow: auto;
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
}

.settings-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
}

.settings-card:last-child {
    grid-column: 1 / -1;
}

@media (max-width: 1180px) {
    .app-container {
        padding-left: 0;
    }

    .header {
        position: sticky;
        inset: auto;
        width: auto;
        height: auto;
        padding: 10px 14px;
        flex-direction: row;
        align-items: center;
        overflow-x: auto;
    }

    .nav-menu {
        display: flex;
        min-width: max-content;
    }

    .user-menu {
        margin-top: 0;
        min-width: 160px;
    }

    .workflow-step-panel.active[data-workflow-step="upload"],
    .compare-layout,
    .result-workbench,
    .compare-images,
    .settings-grid {
        grid-template-columns: 1fr;
    }

    .compare-layout,
    .options-bar.compare-mode-bar,
    .submit-btn {
        grid-column: 1;
    }

    .result-review-column {
        position: static;
    }
}

/* Keep preflight workspace compact like the selected reference. */
#page-compare .compare-hero,
#page-compare .quality-notice {
    display: none;
}

#page-compare {
    padding-top: 14px;
}

/* Keep preflight workspace compact like the selected reference. */
#page-compare .compare-hero,
#page-compare .quality-notice {
    display: none;
}

#page-compare {
    padding-top: 14px;
}

/* ==================== Workbench polish overrides ==================== */
.nav-menu {
    padding: 0;
    border: 0;
    background: transparent;
}

.nav-link:not(.active) {
    background: transparent;
    box-shadow: none;
}

.options-bar.compare-mode-bar {
    position: sticky;
    top: 118px;
}

.options-bar.compare-mode-bar::after {
    content: "检查清单\A 文字内容       已启用\A 标志/品牌      已启用\A 尺寸/规格      已启用\A 条码/编码      已启用\A 图标/符号      已启用";
    white-space: pre;
    display: block;
    margin-top: 2px;
    padding-top: 10px;
    border-top: 1px solid var(--wb-line-soft);
    color: var(--wb-muted);
    font-size: 12px;
    line-height: 2.1;
}

.options-bar.compare-mode-bar [data-tooltip]::after,
.options-bar.compare-mode-bar [data-tooltip]::before {
    display: none;
}

.quality-notice {
    display: none;
}

.compare-hero {
    margin-bottom: 10px;
}

.history-table-container:has(tbody:empty)::after,
.api-keys-section tbody:empty::after,
.call-records-section tbody:empty::after {
    content: "暂无记录";
    display: block;
    padding: 22px 16px;
    color: var(--wb-muted);
    font-size: 13px;
}

/* ==================== Workbench redesign ==================== */
:root {
    --wb-sidebar: #0b1b2e;
    --wb-sidebar-2: #102640;
    --wb-canvas: #f4f7fb;
    --wb-panel: #ffffff;
    --wb-line: #d8e1ee;
    --wb-line-soft: #e8edf5;
    --wb-text: #132033;
    --wb-muted: #68758a;
    --wb-blue: #1264ff;
    --wb-blue-soft: #edf4ff;
    --wb-green: #16a34a;
    --wb-red: #dc2626;
    --wb-amber: #d97706;
    --wb-shadow: 0 10px 30px rgba(15, 31, 54, 0.08);
}

body {
    background: var(--wb-canvas);
    color: var(--wb-text);
    font-size: 14px;
}

.app-container {
    display: block;
    min-height: 100vh;
    padding-left: 176px;
    background: var(--wb-canvas);
}

.header {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 200;
    width: 176px;
    height: auto;
    padding: 18px 14px 14px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 18px;
    border: 0;
    background: linear-gradient(180deg, var(--wb-sidebar), #081423);
    box-shadow: 12px 0 28px rgba(8, 20, 35, 0.14);
}

.logo {
    min-height: 42px;
    gap: 10px;
    padding: 0 6px;
    color: #ffffff;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.15;
}

.logo i {
    width: 28px;
    height: 28px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 8px;
    background: linear-gradient(145deg, #0e7bff, #1749d8);
    color: #fff;
    font-size: 14px;
}

.nav-menu {
    display: grid;
    gap: 6px;
}

.nav-link {
    min-height: 38px;
    padding: 0 10px;
    border-radius: 7px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;
    font-weight: 700;
}

.nav-link i {
    width: 18px;
    text-align: center;
    color: rgba(255, 255, 255, 0.64);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.nav-link.active {
    background: linear-gradient(135deg, #2b72ff, #1557d8);
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(18, 100, 255, 0.28);
}

.nav-link.active i {
    color: #ffffff;
}

.user-menu {
    margin-top: auto;
    padding: 12px 8px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
}

.avatar {
    grid-column: 1;
    grid-row: 1;
}

.avatar i {
    color: rgba(255, 255, 255, 0.86);
    font-size: 24px;
}

.user-meta {
    min-width: 0;
    color: #fff;
}

.user-name {
    display: block;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-meta small {
    display: block;
    color: rgba(255, 255, 255, 0.55);
    font-size: 11px;
}

.user-menu .icon-btn {
    width: 26px;
    height: 26px;
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.78);
}

.main-content {
    max-width: none;
    min-height: 100vh;
    padding: 0;
}

.workspace-topbar {
    position: sticky;
    top: 0;
    z-index: 110;
    min-height: 62px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border-bottom: 1px solid var(--wb-line);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
}

.workspace-kicker {
    display: block;
    margin-bottom: 2px;
    color: var(--wb-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.workspace-topbar strong {
    display: block;
    color: var(--wb-text);
    font-size: 17px;
    font-weight: 850;
}

.workspace-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.workspace-icon-btn {
    width: 32px;
    height: 32px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
    color: var(--wb-muted);
    cursor: pointer;
}

.workspace-icon-btn:hover {
    color: var(--wb-blue);
    border-color: rgba(18, 100, 255, 0.35);
}

.page {
    padding: 22px 24px 28px;
}

.page-header {
    min-height: 40px;
    margin-bottom: 14px;
}

.page-header h2 {
    color: var(--wb-text);
    font-size: 20px;
    font-weight: 850;
}

.compare-hero {
    min-height: auto;
    margin: 0 0 12px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: none;
}

.compare-hero::before,
.compare-hero::after,
.hero-metrics {
    display: none;
}

.eyebrow {
    margin: 0 0 3px;
    color: var(--wb-blue);
    font-size: 11px;
    letter-spacing: 0.04em;
}

.hero-copy p {
    max-width: none;
    margin: 0;
    color: var(--wb-muted);
    font-size: 13px;
}

.hero-steps {
    display: none;
}

.quality-notice {
    margin: 0 0 12px;
    padding: 10px 12px;
    border-color: #bfd7ff;
    border-radius: 8px;
    background: #f7fbff;
    box-shadow: none;
    font-size: 12px;
}

.quality-notice span {
    margin-left: 4px;
    line-height: 1.55;
}

.feedback-link {
    margin-left: 8px;
}

.preflight-workflow {
    position: sticky;
    top: 62px;
    z-index: 95;
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: none;
    overflow-x: auto;
}

.workflow-step-button {
    position: relative;
    flex: 1 0 148px;
    min-height: 44px;
    padding: 0 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-right: 1px solid var(--wb-line-soft);
    color: var(--wb-muted);
}

.workflow-step-button span {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    font-size: 11px;
}

.workflow-step-button strong {
    font-size: 12px;
    white-space: nowrap;
}

.workflow-step-button small {
    display: none;
}

.workflow-step-button.active {
    background: var(--wb-blue-soft);
    box-shadow: inset 0 -2px 0 var(--wb-blue);
}

.workflow-step-button.is-complete span {
    background: #dcfce7;
    color: #15803d;
}

.workflow-step-panel.active[data-workflow-step="upload"] {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    grid-template-rows: auto auto 1fr;
    gap: 12px;
}

.compare-layout {
    grid-column: 1;
    grid-row: 1 / span 3;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
}

.upload-card,
.result-section,
.quota-card,
.api-keys-section,
.call-records-section,
.settings-card,
.stat-card,
.chart-card,
.history-table-container,
.admin-tab-content.active,
.options-bar,
.page-selection-section,
.large-region-review-section,
.workflow-empty-panel,
.system-precheck-panel,
.report-step-panel {
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: var(--wb-panel);
    box-shadow: var(--wb-shadow);
    backdrop-filter: none;
}

.upload-card {
    min-height: 0;
    padding: 12px;
    display: flex;
    flex-direction: column;
}

.card-header {
    min-height: 32px;
    margin-bottom: 10px;
}

.card-header h3 {
    color: var(--wb-text);
    font-size: 13px;
    font-weight: 850;
}

.badge.required {
    border-radius: 6px;
    background: #fff1f2;
    color: var(--wb-red);
}

.upload-area {
    min-height: 470px;
    flex: 1;
    padding: 28px 18px;
    border: 1px dashed #b8c7dc;
    border-radius: 7px;
    background: #f9fbfe;
}

.upload-area i {
    width: 42px;
    height: 42px;
    margin-bottom: 12px;
    box-shadow: none;
}

.upload-area p {
    font-size: 14px;
}

.preview-container {
    position: relative;
    min-height: 470px;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--wb-line-soft);
    border-radius: 7px;
    background: #f9fbfe;
    overflow: hidden;
}

.preview-container img {
    max-height: 430px;
    object-fit: contain;
}

.crop-btn,
.remove-btn {
    top: 10px;
}

.options-bar.compare-mode-bar {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    margin: 0;
    padding: 12px;
    display: grid;
    justify-content: stretch;
    gap: 12px;
}

.options-bar.compare-mode-bar::before {
    content: "资料设置";
    display: block;
    color: var(--wb-text);
    font-size: 13px;
    font-weight: 850;
}

.artwork-type-inline {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    min-height: 0;
    padding: 0;
    border: 0;
    background: transparent;
}

.artwork-type-inline .option-title {
    grid-column: 1 / -1;
    padding: 0;
    min-height: auto;
    color: var(--wb-muted);
    font-size: 12px;
}

.artwork-type-inline .artwork-type-option {
    width: 100%;
}

.artwork-type-inline .artwork-type-option span {
    width: 100%;
    min-width: 0;
    min-height: 32px;
    padding: 0 8px;
    border: 1px solid var(--wb-line);
    border-radius: 6px;
    background: #fff;
    font-size: 12px;
}

.artwork-type-option input:checked + span {
    border-color: rgba(18, 100, 255, 0.46);
    background: var(--wb-blue-soft);
    color: var(--wb-blue);
}

.mode-help-tip {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    justify-self: start;
}

.compare-mode-bar > .color-diff-option {
    margin: 0;
    padding: 0;
    border: 0;
}

.mode-option span {
    width: 100%;
    justify-content: center;
    min-height: 34px;
    border-radius: 6px;
    font-size: 12px;
}

.submit-btn {
    grid-column: 2;
    grid-row: 2;
    width: 100%;
    min-height: 42px;
    margin: 0;
    border-radius: 7px;
    background: linear-gradient(135deg, #1768ff, #0455db);
    box-shadow: 0 12px 24px rgba(18, 100, 255, 0.22);
    font-size: 13px;
}

.compare-error-panel {
    grid-column: 1 / -1;
}

.page-selection-section,
.large-region-review-section,
.result-section,
.report-step-panel,
.system-precheck-panel {
    margin: 0;
}

.page-selection-section {
    padding: 14px;
}

.page-selection-layout {
    grid-template-columns: 240px minmax(0, 1fr);
}

.page-selection-column {
    min-width: 0;
}

.page-selection-column h4 {
    font-size: 12px;
    color: var(--wb-muted);
}

.page-selection-grid {
    grid-template-columns: repeat(auto-fill, minmax(126px, 1fr));
    gap: 10px;
}

.page-select-card {
    border-color: var(--wb-line);
    background: #fff;
}

.large-region-review-section {
    padding: 14px;
    background: #fff;
}

.large-region-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}

.large-region-card,
.review-item-card {
    border-radius: 8px;
}

.system-precheck-panel {
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 440px;
    padding: 18px;
}

.system-precheck-icon {
    width: 64px;
    height: 64px;
}

.system-precheck-steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 560px;
}

.system-precheck-steps span {
    min-height: 34px;
    display: flex;
    align-items: center;
    border-radius: 7px;
}

.result-section {
    padding: 12px;
}

.result-header {
    min-height: 42px;
    margin: 0 0 10px;
    padding: 0 0 10px;
}

.result-header h3 {
    color: var(--wb-text);
    font-size: 16px;
    font-weight: 850;
}

.result-status-banner {
    margin-bottom: 10px;
    padding: 10px 12px;
    border-color: var(--wb-line);
    border-radius: 7px;
    background: #fffdf5;
}

.result-workbench {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 12px;
}

.compare-images {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.compare-image-card {
    min-width: 0;
    padding: 10px;
    border-radius: 8px;
    background: #fff;
}

.compare-image-card h4 {
    margin-bottom: 8px;
    color: var(--wb-muted);
    font-size: 12px;
    font-weight: 850;
}

.compare-image-card img {
    max-height: 620px;
    object-fit: contain;
}

.result-review-column {
    top: 118px;
}

.review-items-panel {
    max-height: calc(100vh - 146px);
    overflow: auto;
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
}

.review-items-title {
    position: sticky;
    top: 0;
    z-index: 2;
    padding: 12px;
    border-bottom: 1px solid var(--wb-line-soft);
    background: #fff;
}

.review-items-title p {
    display: none;
}

.review-items-list {
    padding: 10px;
    display: grid;
    gap: 8px;
}

.review-item-card {
    margin: 0;
    padding: 10px;
    border-color: var(--wb-line);
    background: #fff;
}

.review-item-card.is-expanded {
    border-color: rgba(18, 100, 255, 0.42);
    box-shadow: 0 10px 20px rgba(18, 100, 255, 0.08);
}

.history-filters {
    gap: 8px;
}

.history-table-container,
.api-keys-section,
.call-records-section {
    padding: 12px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 0;
}

.data-table th {
    height: 36px;
    border-bottom: 1px solid var(--wb-line);
    background: #f8fafc;
    color: var(--wb-muted);
    font-size: 12px;
    text-transform: none;
}

.data-table td {
    height: 42px;
    border-bottom: 1px solid var(--wb-line-soft);
    color: var(--wb-text);
    font-size: 13px;
}

.stats-cards {
    gap: 12px;
}

.stat-card,
.quota-card {
    padding: 16px;
}

.stat-value {
    font-size: 30px;
}

.stats-charts,
.settings-grid {
    gap: 12px;
}

.chart-card,
.settings-card {
    padding: 16px;
}

.settings-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.settings-card:last-child {
    grid-column: 1 / -1;
}

.quota-packages {
    gap: 12px;
}

.btn-primary,
.submit-btn {
    background: linear-gradient(135deg, #1768ff, #0455db);
}

.btn-primary:hover,
.submit-btn:hover {
    background: linear-gradient(135deg, #0f5bea, #0348bc);
    transform: translateY(-1px);
}

.btn-secondary,
.result-btn,
.filter-select,
.search-box,
.form-group input {
    border-radius: 7px;
}

@media (max-width: 1180px) {
    .app-container {
        padding-left: 0;
    }

    .header {
        position: sticky;
        inset: auto;
        width: auto;
        height: auto;
        padding: 10px 14px;
        flex-direction: row;
        align-items: center;
        overflow-x: auto;
    }

    .nav-menu {
        display: flex;
        min-width: max-content;
    }

    .user-menu {
        margin-top: 0;
        min-width: 160px;
    }

    .workspace-topbar {
        top: 0;
    }

    .preflight-workflow {
        top: 62px;
    }

    .workflow-step-panel.active[data-workflow-step="upload"] {
        grid-template-columns: 1fr;
    }

    .compare-layout,
    .options-bar.compare-mode-bar,
    .submit-btn {
        grid-column: 1;
    }

    .options-bar.compare-mode-bar {
        grid-row: auto;
        grid-template-columns: minmax(0, 1fr) auto auto;
        align-items: center;
    }

    .options-bar.compare-mode-bar::before {
        grid-column: 1 / -1;
    }
}

@media (max-width: 820px) {
    .page {
        padding: 14px;
    }

    .workspace-topbar {
        padding: 0 14px;
    }

    .compare-layout,
    .result-workbench,
    .compare-images,
    .page-selection-layout,
    .settings-grid,
    .system-precheck-panel {
        grid-template-columns: 1fr;
    }

    .upload-area,
    .preview-container {
        min-height: 300px;
    }

    .preview-container img,
    .compare-image-card img {
        max-height: 360px;
    }

    .result-review-column {
        position: static;
    }

    .review-items-panel {
        max-height: none;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.5;
}

body.modal-open {
    overflow: hidden;
}

.ocr-risk-modal {
    position: fixed;
    inset: 0;
    z-index: 10020;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(15, 23, 42, 0.42);
    backdrop-filter: blur(8px);
}

.ocr-risk-modal-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 14px;
    width: min(560px, 100%);
    border: 1px solid rgba(251, 191, 36, 0.34);
    border-radius: 8px;
    padding: 18px;
    background: #fff;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.26);
}

.ocr-risk-modal-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: #fffbeb;
    color: #b45309;
    font-size: 18px;
}

.ocr-risk-modal-content h3 {
    margin: 0;
    color: var(--gray-900);
    font-size: 18px;
    line-height: 1.35;
}

.ocr-risk-modal-content p {
    margin: 8px 0 0;
    color: var(--gray-600);
    font-size: 14px;
    line-height: 1.55;
}

.ocr-risk-modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.ocr-risk-modal-tags span {
    border: 1px solid rgba(217, 119, 6, 0.22);
    border-radius: 999px;
    padding: 4px 8px;
    background: #fffbeb;
    color: #92400e;
    font-size: 12px;
    font-weight: 800;
}

.ocr-risk-modal-note {
    padding: 9px 10px;
    border-radius: 8px;
    background: var(--gray-50);
}

.ocr-risk-modal-content button {
    margin-top: 14px;
    min-height: 42px;
    border: 1px solid #0f62fe;
    border-radius: 8px;
    padding: 0 14px;
    background: #0f62fe;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 850;
}

.ocr-risk-modal-content button:hover {
    background: #0b4fd1;
}

.auth-screen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--gray-50);
}

.auth-screen.active {
    display: flex;
}

.auth-required {
    display: none;
}

.auth-panel {
    width: min(460px, 100%);
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 28px;
}

.auth-brand {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 22px;
}

.auth-brand i {
    color: var(--primary);
    font-size: 30px;
    margin-top: 4px;
}

.auth-brand h1 {
    color: var(--ink);
    font-size: 24px;
    line-height: 1.2;
}

.auth-brand p {
    color: var(--gray-500);
    margin-top: 6px;
}

.auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 18px;
}

.auth-tab {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--gray-50);
    color: var(--gray-600);
    cursor: pointer;
    font-weight: 700;
    min-height: 40px;
}

.auth-tab.active {
    background: var(--ink);
    border-color: var(--ink);
    color: white;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-submit {
    width: 100%;
    margin-top: 12px;
}

.icon-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--gray-200);
    background: white;
    color: var(--gray-600);
    cursor: pointer;
}

.icon-btn:hover {
    color: var(--primary);
    border-color: rgba(0, 113, 227, 0.35);
}

/* ==================== 布局 ==================== */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 顶部导航栏 */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    padding: 0 32px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo i {
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
    color: var(--primary);
    font-size: 24px;
}

.nav-menu {
    display: flex;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius);
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-link:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.nav-link.active {
    background: var(--primary-light);
    color: var(--primary);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-name {
    font-weight: 500;
    color: var(--gray-700);
}

.avatar i {
    font-size: 32px;
    color: var(--gray-400);
}

/* 主内容区 */
.main-content {
    flex: 1;
    padding: 32px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.page {
    display: none;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-header h2 {
    font-size: 24px;
    font-weight: 600;
}

/* ==================== 卡片组件 ==================== */
.upload-card, .result-section, .quota-card, .api-keys-section,
.call-records-section, .settings-card, .stat-card, .chart-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 24px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.upload-card:hover, .settings-card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-header h3 {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 500;
}

.badge.required {
    background: var(--error);
    color: white;
}

/* ==================== 上传区域 ==================== */
.compare-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--gray-50);
}

.upload-area:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.upload-area i {
    font-size: 48px;
    color: var(--gray-400);
    margin-bottom: 16px;
}

.upload-area p {
    margin-bottom: 8px;
    color: var(--gray-600);
}

.upload-area small {
    color: var(--gray-400);
    font-size: 12px;
}

.preflight-workflow {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    margin: 18px 0;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
    overflow: hidden;
}

.workflow-step-button {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-rows: auto auto;
    column-gap: 10px;
    row-gap: 2px;
    align-items: center;
    min-height: 78px;
    border: 0;
    border-right: 1px solid rgba(148, 163, 184, 0.18);
    background: #ffffff;
    color: var(--gray-600);
    padding: 14px 16px;
    text-align: left;
    cursor: pointer;
}

.workflow-step-button:last-child {
    border-right: 0;
}

.workflow-step-button span {
    grid-row: 1 / span 2;
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 900;
}

.workflow-step-button strong {
    color: var(--gray-900);
    font-size: 14px;
    font-weight: 900;
}

.workflow-step-button small {
    color: var(--gray-500);
    font-size: 12px;
    line-height: 1.25;
}

.workflow-step-button.active {
    background: rgba(37, 99, 235, 0.06);
    box-shadow: inset 0 -3px 0 var(--primary);
}

.workflow-step-button.active span {
    background: var(--primary);
    color: #ffffff;
}

.workflow-step-button.is-complete span {
    background: #dcfce7;
    color: #15803d;
}

.workflow-step-button:disabled {
    cursor: not-allowed;
    opacity: 0.54;
}

.workflow-step-panel {
    display: none;
}

.workflow-step-panel.active {
    display: block;
}

.workflow-empty-panel,
.system-precheck-panel,
.report-step-panel {
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.workflow-empty-panel {
    display: grid;
    place-items: center;
    gap: 8px;
    min-height: 220px;
    padding: 28px;
    text-align: center;
    color: var(--gray-600);
}

.workflow-empty-panel i {
    color: var(--primary);
    font-size: 28px;
}

.workflow-empty-panel strong {
    color: var(--gray-900);
    font-size: 16px;
}

.workflow-empty-panel span {
    max-width: 520px;
    font-size: 13px;
    line-height: 1.5;
}

.workflow-secondary-submit {
    margin-top: 16px;
}

.system-precheck-panel {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 18px;
    padding: 28px;
}

.system-precheck-icon {
    display: inline-grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.10);
    color: var(--primary);
    font-size: 20px;
}

.system-precheck-panel h3,
.report-step-header h3 {
    margin: 0 0 6px;
    color: var(--gray-900);
    font-size: 18px;
}

.system-precheck-panel p,
.report-step-header p {
    margin: 0;
    color: var(--gray-600);
    font-size: 13px;
    line-height: 1.5;
}

.system-precheck-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.system-precheck-steps span {
    border: 1px solid rgba(37, 99, 235, 0.18);
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.06);
    color: var(--primary);
    padding: 5px 9px;
    font-size: 12px;
    font-weight: 800;
}

.report-step-panel {
    padding: 20px;
}

.report-step-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 16px;
}

.result-bottom-actions.is-disabled {
    opacity: 0.55;
    pointer-events: none;
}

.preview-container {
    position: relative;
    margin-top: 16px;
    display: flex;
    flex-direction: column;
}

.preview-container img {
    width: 100%;
    border-radius: var(--radius);
    max-height: 250px;
    object-fit: contain;
    background: var(--gray-100);
}

.pdf-page-control {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--gray-800);
    font-size: 12px;
    font-weight: 600;
}

.pdf-page-control-slot {
    min-height: 40px;
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-page-pill,
.pdf-page-arrow {
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
}

.pdf-page-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 32px;
    padding: 0 10px;
    border-radius: 999px;
}

.pdf-page-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: var(--gray-700);
    cursor: pointer;
}

.pdf-page-arrow:hover {
    color: var(--primary);
    background: rgba(255, 255, 255, 0.94);
}

.pdf-page-control select {
    border: none;
    border-radius: 999px;
    padding: 3px 4px;
    background: transparent;
    color: var(--gray-800);
    font-weight: 600;
    outline: none;
}

.crop-btn, .remove-btn {
    position: absolute;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.crop-btn {
    top: 10px;
    right: 50px;
    background: var(--primary);
    color: white;
}

.remove-btn {
    top: 10px;
    right: 10px;
    background: var(--error);
    color: white;
}

/* 裁剪弹窗 */
.crop-modal {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw;
    height: 100vh;
    padding: 32px;
    background: rgba(17, 19, 23, 0.62);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.crop-modal-content {
    background: white;
    border-radius: var(--radius-lg);
    width: min(860px, calc(100vw - 64px));
    max-height: min(760px, calc(100vh - 64px));
    overflow: hidden;
    display: flex;
    flex-direction: column;
    margin: auto;
    box-shadow: 0 32px 90px rgba(17, 19, 23, 0.34);
}

.crop-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--gray-200);
}

.crop-image-container {
    flex: 1;
    min-height: 0;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--gray-50);
}

.crop-image-container img {
    max-width: 100%;
    max-height: min(540px, calc(100vh - 220px));
    display: block;
}

.crop-modal-footer {
    flex: 0 0 auto;
    padding: 16px 24px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.image-lightbox {
    position: fixed !important;
    inset: 0 !important;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
    background: rgba(17, 19, 23, 0.72);
}

.report-meta-modal {
    position: fixed !important;
    inset: 0 !important;
    z-index: 10002;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(17, 19, 23, 0.62);
}

.report-meta-card {
    width: min(560px, calc(100vw - 48px));
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 32px 90px rgba(17, 19, 23, 0.32);
    overflow: hidden;
}

.report-meta-header,
.report-meta-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px;
}

.report-meta-header {
    border-bottom: 1px solid var(--gray-200);
}

.report-meta-header h4 {
    margin: 0;
    color: var(--gray-900);
    font-size: 18px;
}

.report-meta-close {
    width: 32px;
    height: 32px;
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    background: #fff;
    color: var(--gray-600);
    cursor: pointer;
}

.report-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding: 20px;
}

.report-meta-grid label {
    display: grid;
    gap: 6px;
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 800;
}

.report-meta-grid input {
    width: 100%;
    min-height: 40px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    padding: 0 10px;
    color: var(--gray-900);
    font-size: 14px;
    outline: none;
}

.report-meta-grid input:focus {
    border-color: var(--primary);
    box-shadow: var(--ring);
}

.report-meta-footer {
    justify-content: flex-end;
    border-top: 1px solid var(--gray-200);
}

.image-lightbox-content {
    position: relative;
    width: min(1180px, calc(100vw - 56px));
    height: min(820px, calc(100vh - 56px));
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: 0 32px 90px rgba(17, 19, 23, 0.36);
    overflow: hidden;
}

.image-lightbox-close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(17, 19, 23, 0.12);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.94);
    color: var(--gray-700);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.image-lightbox-close:hover {
    color: var(--primary);
    border-color: rgba(0, 113, 227, 0.35);
}

.image-lightbox-stage {
    width: 100%;
    height: 100%;
    padding: 58px 24px 24px;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(45deg, #f1f5f9 25%, transparent 25%),
        linear-gradient(-45deg, #f1f5f9 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f1f5f9 75%),
        linear-gradient(-45deg, transparent 75%, #f1f5f9 75%);
    background-color: #ffffff;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
    background-size: 20px 20px;
}

.image-lightbox-stage img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    background: #fff;
}

@media (max-width: 720px) {
    .image-lightbox {
        padding: 12px;
    }

    .image-lightbox-content {
        width: calc(100vw - 24px);
        height: calc(100vh - 24px);
    }
}

/* ==================== 按钮 ==================== */
.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    padding: 14px 24px;
    border-radius: var(--radius);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 24px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
    padding: 8px 16px;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: var(--gray-200);
}

.page-selection-section {
    position: relative;
    background: #ffffff;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 8px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.07);
    padding: 20px;
    margin-bottom: 24px;
}

.page-selection-section.is-preparing {
    min-height: 220px;
    display: grid;
    place-items: center;
}

.page-selection-section.is-preparing .page-selection-header {
    display: grid;
    place-items: center;
    margin: 0;
}

.page-selection-section.is-preparing .page-selection-header > div,
.page-selection-section.is-preparing .page-selection-layout,
.page-selection-section.is-preparing .stage-feedback-callout {
    display: none;
}

.page-selection-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.page-selection-header h3 {
    color: var(--ink);
    font-size: 20px;
    margin-bottom: 6px;
}

.page-selection-header p {
    color: var(--gray-500);
    font-size: 14px;
}

#page-selection-status {
    color: #2563eb;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.page-selection-section.is-preparing #page-selection-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: min(320px, calc(100vw - 72px));
    padding: 18px 24px;
    border: 1px solid rgba(37, 99, 235, 0.24);
    border-radius: 8px;
    background: rgba(239, 246, 255, 0.96);
    box-shadow: 0 18px 36px rgba(37, 99, 235, 0.14);
    color: #1d4ed8;
    font-size: 17px;
    font-weight: 800;
}

.page-selection-section.is-preparing #page-selection-status i {
    font-size: 18px;
}

.page-selection-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.page-selection-column {
    --page-side-color: #2563eb;
    --page-side-soft: #eff6ff;
    --page-side-line: rgba(37, 99, 235, 0.22);
    min-width: 0;
    border: 1px solid var(--page-side-line);
    border-radius: 8px;
    padding: 12px;
    background: linear-gradient(180deg, var(--page-side-soft), rgba(255, 255, 255, 0.92));
}

.page-selection-column-product {
    --page-side-color: #059669;
    --page-side-soft: #ecfdf5;
    --page-side-line: rgba(5, 150, 105, 0.24);
}

.page-selection-column-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.page-selection-side-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 24px;
    border-radius: 999px;
    padding: 0 9px;
    background: var(--page-side-color);
    color: #fff;
    font-size: 12px;
    font-weight: 850;
    white-space: nowrap;
}

.page-selection-column h4 {
    color: var(--gray-700);
    font-size: 14px;
    margin: 0;
}

.page-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
    gap: 12px;
}

.page-select-card {
    --page-card-color: #2563eb;
    --page-card-soft: #eff6ff;
    position: relative;
    display: grid;
    gap: 8px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    padding: 8px;
    background: var(--gray-50);
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-select-card-product {
    --page-card-color: #059669;
    --page-card-soft: #ecfdf5;
}

.page-select-card:hover,
.page-select-card.is-selected {
    border-color: var(--page-card-color);
    background: var(--page-card-soft);
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.12);
}

.page-select-card-product:hover,
.page-select-card-product.is-selected {
    box-shadow: 0 8px 18px rgba(5, 150, 105, 0.13);
}

.page-select-origin {
    position: absolute;
    z-index: 1;
    top: 8px;
    left: 8px;
    border-radius: 999px;
    padding: 2px 7px;
    background: var(--page-card-color);
    color: #fff;
    font-size: 11px;
    font-weight: 850;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.14);
}

.page-select-thumb {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 4;
    padding: 0;
    border: 0;
    border-radius: 6px;
    overflow: hidden;
    background: var(--gray-200);
    cursor: zoom-in;
}

.page-select-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.page-select-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    color: var(--gray-900);
    font-size: 13px;
}

.page-select-meta small {
    color: var(--gray-500);
    font-size: 11px;
}

.page-select-radio {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.page-select-radio input {
    width: 16px;
    height: 16px;
    accent-color: var(--page-card-color);
}

.large-region-review-section {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 12px;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
    padding: 22px;
    margin-bottom: 24px;
}

.large-region-review-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.large-region-review-header h3 {
    color: var(--ink);
    font-size: 20px;
    margin-bottom: 6px;
}

.large-region-review-header p {
    color: var(--gray-500);
    font-size: 14px;
}

.large-region-count {
    background: #eef4ff;
    color: #1e3a8a;
    border: 1px solid #dbe7ff;
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.large-region-match {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--gray-50);
    padding: 14px;
    margin-bottom: 16px;
}

.large-region-match-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 12px;
}

.large-region-match-score {
    color: var(--gray-500);
    font-weight: 600;
    white-space: nowrap;
}

.large-region-match-pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.large-region-match-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
}

.large-region-match-card strong {
    display: block;
    color: var(--gray-700);
    font-size: 12px;
    padding: 8px 10px;
    border-bottom: 1px solid var(--gray-200);
}

.large-region-match-card img {
    display: block;
    width: 100%;
    height: 180px;
    object-fit: contain;
    background: white;
}

.highres-image-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    text-decoration: none;
    cursor: zoom-in;
}

.large-region-candidate-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.large-region-candidate-button {
    border: 1px solid var(--gray-300);
    background: white;
    color: var(--gray-700);
    border-radius: var(--radius);
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.large-region-candidate-button.is-active {
    border-color: var(--primary);
    color: var(--primary-dark);
    background: rgba(37, 99, 235, 0.08);
}

.large-region-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.large-region-card {
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 10px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease, opacity 0.18s ease;
}

.large-region-card:hover {
    border-color: rgba(37, 99, 235, 0.36);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.1);
    transform: translateY(-1px);
}

.large-region-card.is-unselected {
    opacity: 0.55;
}

.large-region-thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    background:
        linear-gradient(45deg, #f1f5f9 25%, transparent 25%),
        linear-gradient(-45deg, #f1f5f9 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f1f5f9 75%),
        linear-gradient(-45deg, transparent 75%, #f1f5f9 75%);
    background-color: #ffffff;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    background-size: 16px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
}

.large-region-thumb img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    margin: auto;
}

.large-region-index {
    position: absolute;
    top: 10px;
    right: 10px;
    min-width: 34px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.78);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
}

.large-region-meta {
    min-height: 54px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.large-region-meta label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.large-region-kind {
    color: var(--gray-500);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
}

.large-region-plan {
    padding: 0 14px 14px;
}

.large-region-strategy {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    color: var(--gray-600);
    font-size: 11px;
    line-height: 1.35;
}

.large-region-strategy span {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 2px 7px;
    border-radius: 999px;
    border: 1px solid rgba(37, 99, 235, 0.18);
    background: rgba(37, 99, 235, 0.07);
    color: #1d4ed8;
    font-weight: 800;
    white-space: nowrap;
}

.large-region-strategy[data-evidence="weak"] span {
    border-color: rgba(217, 119, 6, 0.22);
    background: rgba(245, 158, 11, 0.08);
    color: #92400e;
}

.large-region-strategy small {
    min-width: 0;
    color: var(--gray-500);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.large-region-feature-line,
.large-region-feature-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    color: var(--gray-600);
    font-size: 12px;
    font-weight: 700;
}

.large-region-feature-line span,
.large-region-feature-summary span {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 6px;
    padding: 3px 7px;
    background: #f8fafc;
}

.large-region-task-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.large-region-task-summary.is-empty {
    color: var(--gray-400);
    font-size: 12px;
}

.large-region-task-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 24px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 6px;
    padding: 3px 7px;
    background: #f8fafc;
    color: var(--gray-700);
    font-size: 11px;
    line-height: 1.25;
    font-weight: 700;
}

.large-region-task-chip[data-mode="text"] {
    border-color: rgba(37, 99, 235, 0.24);
    background: rgba(37, 99, 235, 0.07);
    color: #1d4ed8;
}

.large-region-task-chip[data-mode="visual_subregion"],
.large-region-task-chip[data-mode="visual"] {
    border-color: rgba(217, 119, 6, 0.26);
    background: rgba(245, 158, 11, 0.08);
    color: #92400e;
}

.large-region-task-chip strong {
    font-size: 10px;
    letter-spacing: 0;
}

.large-region-subregions {
    margin-top: 10px;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
    padding-top: 8px;
}

.large-region-subregions summary {
    cursor: pointer;
    color: var(--gray-600);
    font-size: 12px;
    font-weight: 800;
}

.large-region-subregion-list {
    display: grid;
    gap: 8px;
    margin-top: 8px;
}

.large-region-subregion-item {
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 6px;
    padding: 7px 8px;
    background: #ffffff;
}

.large-region-subregion-title {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    color: var(--gray-700);
    font-size: 12px;
}

.large-region-subregion-thumbs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    margin-top: 7px;
}

.large-region-subregion-thumb,
.result-subregion-thumb {
    min-height: 64px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 6px;
    background:
        linear-gradient(45deg, #f1f5f9 25%, transparent 25%),
        linear-gradient(-45deg, #f1f5f9 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f1f5f9 75%),
        linear-gradient(-45deg, transparent 75%, #f1f5f9 75%);
    background-color: #ffffff;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    background-size: 16px 16px;
    color: var(--gray-400);
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.large-region-subregion-thumb img,
.result-subregion-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.large-region-subregion-item span,
.large-region-subregion-item small {
    color: var(--gray-500);
    font-size: 11px;
}

.large-region-subregion-item small {
    display: block;
    margin-top: 4px;
    line-height: 1.35;
    word-break: break-word;
}

.large-region-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 18px;
}

@media (max-width: 720px) {
    .large-region-match-pair {
        grid-template-columns: 1fr;
    }
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
    transform: none !important;
}

.empty-cell {
    text-align: center;
    color: var(--gray-500);
    padding: 24px !important;
}

.quota-overview-card {
    margin-bottom: 20px;
}

.quota-packages {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.quota-package {
    display: grid;
    gap: 16px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 22px;
}

.quota-package h3 {
    color: var(--ink);
    font-size: 18px;
}

.quota-package p {
    color: var(--gray-500);
    margin-top: 6px;
}

.quota-package-price {
    color: var(--primary);
    font-size: 30px;
    font-weight: 800;
}

.quota-package-price span {
    color: var(--gray-500);
    font-size: 13px;
    font-weight: 700;
}

.admin-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

/* ==================== 选项栏 ==================== */
.options-bar {
    background: white;
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 24px;
    display: flex;
    gap: 24px;
    box-shadow: var(--shadow);
}

.compare-mode-bar {
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.option-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-600);
    font-weight: 700;
    margin-right: 4px;
    white-space: nowrap;
}

.mode-option {
    cursor: pointer;
}

[data-tooltip] {
    position: relative;
}

.compare-mode-bar > .color-diff-option {
    margin-left: 4px;
    padding-left: 14px;
    border-left: 1px solid var(--gray-200);
}

.mode-help-tip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    color: var(--gray-500);
    background: var(--gray-50);
    cursor: help;
}

.mode-help-tip:hover,
.mode-help-tip:focus-within {
    color: var(--primary);
    border-color: rgba(0, 113, 227, 0.28);
    background: white;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 10px);
    z-index: 20;
    width: max-content;
    max-width: min(320px, calc(100vw - 48px));
    padding: 10px 12px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--surface-strong);
    box-shadow: var(--shadow-md);
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.45;
    text-align: left;
    white-space: normal;
    transform: translate(-50%, 4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

[data-tooltip]::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: calc(100% + 4px);
    z-index: 21;
    width: 10px;
    height: 10px;
    border-right: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    background: var(--surface-strong);
    transform: translateX(-50%) rotate(45deg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease;
}

[data-tooltip]:hover::after,
[data-tooltip]:hover::before,
[data-tooltip]:focus::after,
[data-tooltip]:focus::before,
[data-tooltip]:focus-within::after,
[data-tooltip]:focus-within::before {
    opacity: 1;
}

[data-tooltip]:hover::after,
[data-tooltip]:focus::after,
[data-tooltip]:focus-within::after {
    transform: translate(-50%, 0);
}

.artwork-type-option[data-tooltip]::after {
    max-width: min(360px, calc(100vw - 48px));
}

.artwork-type-option[data-tooltip]::before {
    bottom: calc(100% + 4px);
}

.mode-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.mode-option span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 0 14px;
    border: 1px solid var(--gray-200);
    border-radius: 999px;
    color: var(--gray-700);
    background: var(--gray-50);
    font-weight: 700;
    transition: all 0.2s ease;
}

.mode-option span small {
    color: var(--gray-500);
    font-size: 12px;
    font-weight: 600;
}

.mode-option input:checked + span {
    color: var(--primary);
    border-color: rgba(0, 113, 227, 0.35);
    background: rgba(0, 113, 227, 0.08);
    box-shadow: inset 0 0 0 1px rgba(0, 113, 227, 0.08);
}

.mode-option input:checked + span small {
    color: var(--primary);
}

.mode-option span:hover {
    border-color: rgba(0, 113, 227, 0.28);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.artwork-type-panel {
    background: white;
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.artwork-type-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.artwork-type-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    color: var(--gray-800);
}

.artwork-type-options {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.artwork-type-inline {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 0 1 auto;
    flex-wrap: nowrap;
    max-width: 100%;
    min-height: 46px;
    padding: 5px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--gray-50);
    overflow: visible;
}

.artwork-type-inline .option-title {
    flex: 0 0 auto;
    min-height: 34px;
    padding: 0 8px;
    margin-right: 2px;
    color: var(--gray-700);
}

.artwork-type-option {
    flex: 0 0 auto;
    cursor: pointer;
}

.artwork-type-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.artwork-type-option span {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--gray-50);
    color: var(--gray-700);
    font-weight: 700;
    transition: all 0.2s ease;
}

.artwork-type-inline .artwork-type-option span {
    min-height: 34px;
    min-width: 58px;
    padding: 0 12px;
    border-color: transparent;
    border-radius: var(--radius-sm);
    background: transparent;
}

.artwork-type-option input:checked + span {
    color: var(--primary);
    border-color: rgba(0, 113, 227, 0.42);
    background: white;
    box-shadow: inset 0 0 0 1px rgba(0, 113, 227, 0.12);
}

.artwork-type-option span:hover {
    background: white;
    border-color: rgba(0, 113, 227, 0.28);
}

/* ==================== 结果区域 ==================== */
.result-section {
    margin-top: 24px;
    padding: 22px;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
    margin-bottom: 14px;
}

.result-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.result-btn {
    background: var(--gray-100);
    border: 1px solid transparent;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 700;
}

.result-btn:hover {
    background: var(--gray-200);
}

.result-btn.active {
    background: rgba(255, 160, 0, 0.12);
    color: #b45309;
}

.result-btn:disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

.result-status-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 14px;
    background: var(--gray-50);
}

.result-workbench {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(360px, 0.95fr);
    gap: 16px;
    align-items: start;
}

.result-visual-column,
.result-review-column {
    min-width: 0;
}

.result-review-column {
    position: sticky;
    top: 78px;
}

.result-status-main {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    min-width: 0;
}

.result-status-icon {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    flex: 0 0 auto;
    background: #fff;
}

.result-status-main strong {
    display: block;
    font-size: 16px;
    color: var(--gray-900);
    margin-bottom: 3px;
}

.result-status-main p {
    margin: 0;
    color: var(--gray-600);
    font-size: 13px;
    line-height: 1.45;
}

.result-status-metrics {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    flex-wrap: wrap;
    flex: 0 0 auto;
}

.result-status-metrics span {
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 999px;
    background: #fff;
    color: var(--gray-600);
    font-size: 12px;
    font-weight: 800;
    padding: 4px 8px;
}

.result-status-banner.pass {
    border-color: rgba(16, 185, 129, 0.28);
    background: #ecfdf5;
}

.result-status-banner.pass .result-status-icon {
    color: var(--success);
}

.result-status-banner.fail {
    border-color: rgba(239, 68, 68, 0.28);
    background: #fef2f2;
}

.result-status-banner.fail .result-status-icon {
    color: var(--error);
}

.result-status-banner.review {
    border-color: rgba(245, 158, 11, 0.28);
    background: #fffbeb;
}

.result-status-banner.review .result-status-icon {
    color: var(--warning);
}

.bug-report-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 38px;
    border-color: rgba(220, 38, 38, 0.22);
    background: #fff1f2;
    color: var(--error);
    box-shadow: 0 8px 18px rgba(220, 38, 38, 0.12);
}

.bug-report-btn:hover {
    border-color: rgba(220, 38, 38, 0.28);
    background: #ffe4e6;
    color: var(--error);
    transform: translateY(-1px);
}

.stage-header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.stage-bug-report-btn {
    min-height: 40px;
    padding-inline: 14px;
}

.stage-feedback-callout .stage-bug-report-btn {
    flex: 0 0 auto;
    background: #fff;
}

.stage-feedback-callout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    margin: 6px 0 18px;
    padding: 14px 16px;
    border: 1px solid rgba(37, 99, 235, 0.16);
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(239, 246, 255, 0.86), rgba(255, 247, 247, 0.92));
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.stage-feedback-callout span {
    white-space: nowrap;
}

.result-feedback-callout {
    margin-bottom: 18px;
}

.result-bottom-actions {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    gap: 14px;
    margin-top: 20px;
}

.result-action-block {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 70px;
    padding: 14px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
}

.result-action-block > span {
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
}

.result-action-block > div {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.report-output-block {
    background: linear-gradient(135deg, rgba(239, 246, 255, 0.92), rgba(255, 255, 255, 0.92));
    border-color: rgba(37, 99, 235, 0.18);
}

.result-bottom-actions .result-feedback-callout {
    width: auto;
    margin: 0;
    background: linear-gradient(135deg, rgba(255, 241, 242, 0.95), rgba(255, 255, 255, 0.92));
    border-color: rgba(220, 38, 38, 0.16);
    box-shadow: none;
}

.review-footer-actions {
    margin-top: 16px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
    align-items: stretch;
}

.review-footer-actions .result-feedback-callout {
    display: none;
    min-height: 62px;
    margin: 0;
    border: 1px dashed rgba(37, 99, 235, 0.22);
    background: linear-gradient(135deg, rgba(239, 246, 255, 0.82), rgba(255, 255, 255, 0.9));
}

.review-footer-actions .result-feedback-callout strong {
    display: block;
    color: var(--gray-900);
    font-size: 13px;
    margin-bottom: 3px;
}

.review-footer-actions .result-feedback-callout span {
    color: var(--gray-500);
    font-size: 12px;
    font-weight: 700;
}

.review-next-report-btn {
    min-width: 220px;
    min-height: 62px;
    padding: 0 22px;
    white-space: nowrap;
}

.report-dashboard {
    margin-top: 18px;
}

.report-readiness-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 18px;
    border: 1px solid rgba(34, 197, 94, 0.22);
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(240, 253, 244, 0.92), rgba(255, 255, 255, 0.92));
    box-shadow: 0 14px 34px rgba(45, 80, 130, 0.08);
}

.report-readiness-card.needs-attention {
    border-color: rgba(245, 158, 11, 0.24);
    background: linear-gradient(135deg, rgba(255, 251, 235, 0.94), rgba(255, 255, 255, 0.92));
}

.report-readiness-icon {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: #16a34a;
    background: rgba(34, 197, 94, 0.12);
    font-size: 18px;
}

.report-readiness-card.needs-attention .report-readiness-icon {
    color: #d97706;
    background: rgba(245, 158, 11, 0.13);
}

.report-readiness-card strong {
    display: block;
    color: var(--gray-900);
    font-size: 18px;
    font-weight: 850;
}

.report-readiness-card p {
    margin: 4px 0 0;
    color: var(--gray-600);
    font-size: 13px;
}

.report-readiness-metrics {
    display: flex;
    gap: 8px;
}

.report-readiness-metrics span {
    min-width: 78px;
    padding: 8px 10px;
    border: 1px solid rgba(126, 153, 188, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--gray-500);
    font-size: 11px;
    font-weight: 800;
    text-align: center;
}

.report-readiness-metrics strong {
    margin-bottom: 2px;
    color: var(--gray-900);
    font-size: 18px;
}

.report-dashboard-grid {
    margin-top: 14px;
    display: grid;
    grid-template-columns: minmax(420px, 1.08fr) minmax(420px, 1fr) 300px;
    gap: 14px;
    align-items: stretch;
}

.report-visual-card,
.report-export-panel {
    padding: 18px;
    border: 1px solid rgba(126, 153, 188, 0.22);
    border-radius: var(--radius);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(247, 251, 255, 0.78)),
        rgba(255, 255, 255, 0.72);
    box-shadow: 0 14px 34px rgba(45, 80, 130, 0.08);
}

.report-card-title {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 16px;
}

.report-card-title h4,
.report-export-panel h4 {
    margin: 0;
    color: var(--gray-900);
    font-size: 15px;
    font-weight: 850;
}

.report-card-title p,
.report-export-panel p {
    margin: 5px 0 0;
    color: var(--gray-500);
    font-size: 12px;
    line-height: 1.5;
}

#report-total-count {
    flex: 0 0 auto;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
    font-size: 12px;
    font-weight: 850;
}

.report-type-chart {
    display: grid;
    gap: 10px;
}

.report-type-summary {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 16px;
}

.report-type-chip {
    min-width: 0;
    padding: 9px 8px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3px 7px;
    align-items: center;
    border: 1px solid rgba(126, 153, 188, 0.18);
    border-radius: 8px;
    background: rgba(248, 251, 255, 0.74);
}

.report-type-chip i {
    width: 24px;
    height: 24px;
    grid-row: span 3;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    color: #0a84ff;
    background: rgba(10, 132, 255, 0.1);
    font-size: 12px;
}

.report-type-chip.visual i { color: #ef4444; background: rgba(239, 68, 68, 0.1); }
.report-type-chip.weak i { color: #d97706; background: rgba(245, 158, 11, 0.13); }
.report-type-chip.manual i { color: #8b5cf6; background: rgba(139, 92, 246, 0.12); }
.report-type-chip.other i { color: #64748b; background: rgba(100, 116, 139, 0.11); }

.report-type-chip span {
    overflow: hidden;
    color: var(--gray-600);
    font-size: 11px;
    font-weight: 850;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.report-type-chip strong {
    color: var(--gray-900);
    font-size: 18px;
    line-height: 1;
}

.report-type-chip small {
    color: var(--gray-400);
    font-size: 10px;
    font-weight: 800;
}

.report-type-row {
    display: grid;
    grid-template-columns: 86px minmax(0, 1fr) 46px;
    gap: 12px;
    align-items: center;
    padding: 8px 10px;
    border: 1px solid rgba(126, 153, 188, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.58);
}

.report-type-row span,
.report-type-row strong {
    color: var(--gray-700);
    font-size: 12px;
    font-weight: 850;
}

.report-type-row span {
    display: grid;
    gap: 2px;
}

.report-type-row span small,
.report-type-row strong small {
    display: block;
    color: var(--gray-400);
    font-size: 10px;
    font-weight: 800;
}

.report-type-row strong {
    text-align: right;
}

.report-type-track {
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.14);
}

.report-type-track i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #0a84ff, #20d4ff);
}

.report-type-row.text .report-type-track i { background: linear-gradient(90deg, #0a84ff, #38bdf8); }
.report-type-row.visual .report-type-track i { background: linear-gradient(90deg, #ef4444, #fb7185); }
.report-type-row.weak .report-type-track i { background: linear-gradient(90deg, #f59e0b, #facc15); }
.report-type-row.manual .report-type-track i { background: linear-gradient(90deg, #8b5cf6, #a78bfa); }
.report-type-row.other .report-type-track i { background: linear-gradient(90deg, #64748b, #94a3b8); }

.report-status-chart {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 22px;
    align-items: center;
}

.report-donut {
    width: 150px;
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    border-radius: 50%;
    background: conic-gradient(#dbe4ef 0% 100%);
}

.report-donut::after {
    content: "";
    position: absolute;
    inset: 24px;
    border-radius: 50%;
    background: #fff;
    box-shadow: inset 0 0 0 1px rgba(126, 153, 188, 0.16);
}

.report-donut-center {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 4px;
    justify-items: center;
}

.report-donut-center span {
    color: var(--gray-900);
    font-size: 34px;
    line-height: 1;
    font-weight: 900;
}

.report-donut-center small {
    color: var(--gray-500);
    font-size: 11px;
    font-weight: 800;
}

.report-status-legend {
    display: grid;
    gap: 10px;
}

.report-status-legend-item {
    display: grid;
    grid-template-columns: 10px minmax(0, 1fr) 46px;
    gap: 10px;
    align-items: center;
    min-height: 34px;
    padding: 7px 9px;
    border: 1px solid rgba(126, 153, 188, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.58);
    color: var(--gray-600);
    font-size: 12px;
    font-weight: 800;
}

.report-status-legend-item i {
    width: 10px;
    height: 10px;
    border-radius: 999px;
}

.report-status-legend-item strong {
    display: grid;
    justify-items: end;
    color: var(--gray-900);
}

.report-status-legend-item strong small {
    color: var(--gray-400);
    font-size: 10px;
    font-weight: 800;
}

.report-export-panel {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.report-export-actions {
    display: grid;
    gap: 9px;
}

.report-export-actions .result-btn,
.report-back-review {
    width: 100%;
    justify-content: center;
}

.report-primary-export {
    color: #fff;
    border-color: rgba(122, 196, 255, 0.5);
    background: linear-gradient(135deg, #0a84ff, #0066ee 48%, #19c2ff);
    box-shadow: 0 14px 28px rgba(10, 132, 255, 0.24);
}

.report-back-review {
    margin-top: auto;
}

.result-summary {
    padding: 16px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-summary.pass {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: var(--success);
}

.result-summary.fail {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--error);
}

.result-summary.review_needed {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: var(--warning);
}

.preflight-panel {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 10px 12px;
    margin-bottom: 10px;
    background: var(--gray-50);
    color: var(--gray-700);
}

.preflight-panel.pass {
    background: #ecfdf5;
    border-color: #a7f3d0;
}

.preflight-panel.review {
    background: #fffbeb;
    border-color: #fde68a;
}

.preflight-panel.fail {
    background: #fef2f2;
    border-color: #fecaca;
}

.alignment-policy-panel {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 10px 12px;
    margin-bottom: 10px;
    background: #f8fafc;
    color: var(--gray-700);
}

.alignment-policy-panel.reliable {
    background: #eff6ff;
    border-color: #bfdbfe;
}

.alignment-policy-panel.warning {
    background: #fffbeb;
    border-color: #fde68a;
}

.alignment-policy-panel.unreliable {
    background: #fef2f2;
    border-color: #fecaca;
}

.alignment-policy-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

.alignment-policy-title span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
}

.alignment-policy-title small {
    color: var(--gray-500);
    font-size: 12px;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.alignment-policy-panel p {
    margin: 0;
    color: var(--gray-600);
    font-size: 13px;
    line-height: 1.45;
}

.alignment-policy-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.alignment-policy-metrics span {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 9px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--gray-600);
    font-size: 12px;
    font-weight: 700;
}

.alignment-policy-details,
.preflight-details,
.ocr-audit-details {
    margin-top: 8px;
}

.alignment-policy-details summary,
.preflight-details summary,
.ocr-audit-details summary {
    cursor: pointer;
    color: var(--gray-600);
    font-size: 12px;
    font-weight: 800;
    list-style: none;
}

.alignment-policy-details summary::-webkit-details-marker,
.preflight-details summary::-webkit-details-marker,
.ocr-audit-details summary::-webkit-details-marker {
    display: none;
}

.alignment-policy-details summary::after,
.preflight-details summary::after,
.ocr-audit-details summary::after,
.ai-interaction-debug-details summary::after {
    content: '展开';
    margin-left: 8px;
    color: var(--primary);
}

.alignment-policy-details[open] summary::after,
.preflight-details[open] summary::after,
.ocr-audit-details[open] summary::after,
.ai-interaction-debug-details[open] summary::after {
    content: '收起';
}

.ocr-audit-panel {
    border: 1px dashed rgba(14, 165, 233, 0.42);
    border-radius: var(--radius);
    padding: 10px 12px;
    margin-bottom: 12px;
    background: rgba(240, 249, 255, 0.72);
    color: var(--gray-700);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 14px;
    align-items: center;
}

.ocr-audit-copy {
    min-width: 0;
}

.ocr-audit-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 2px;
}

.ocr-audit-title span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
}

.ocr-audit-title small {
    color: var(--gray-500);
    font-size: 12px;
}

.ocr-audit-panel p {
    margin: 0;
    color: var(--gray-600);
    font-size: 13px;
    line-height: 1.35;
}

.ai-interaction-debug-panel {
    margin-bottom: 14px;
    padding: 14px;
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(236, 253, 245, 0.9), rgba(240, 253, 250, 0.72));
    box-shadow: 0 16px 36px rgba(15, 118, 110, 0.08);
    color: var(--gray-800);
}

.ai-interaction-debug-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.ai-interaction-debug-head strong {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0f172a;
    font-size: 14px;
    font-weight: 850;
}

.ai-interaction-debug-head strong i {
    color: #0f766e;
}

.ai-interaction-debug-head span {
    display: block;
    margin-top: 4px;
    color: #475569;
    font-size: 12px;
    line-height: 1.5;
}

.ai-interaction-debug-head .btn-secondary {
    width: auto;
    min-width: 142px;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 8px;
    white-space: nowrap;
    font-size: 12px;
}

.ai-interaction-debug-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.ai-interaction-debug-metrics span {
    padding: 5px 8px;
    border: 1px solid rgba(15, 118, 110, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: #0f766e;
    font-size: 12px;
    font-weight: 750;
}

.ai-interaction-debug-summary {
    margin: 0 0 10px;
    color: #334155;
    font-size: 13px;
    line-height: 1.45;
}

.ai-interaction-debug-details {
    border-top: 1px solid rgba(15, 118, 110, 0.14);
    padding-top: 10px;
    margin-top: 10px;
}

.ai-interaction-debug-details summary {
    cursor: pointer;
    color: #0f172a;
    font-size: 13px;
    font-weight: 800;
    list-style: none;
}

.ai-interaction-debug-details summary::-webkit-details-marker {
    display: none;
}

.ai-interaction-debug-details pre {
    max-height: 420px;
    margin: 10px 0 0;
    padding: 14px;
    overflow: auto;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 8px;
    background: #0f172a;
    color: #dbeafe;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 12px;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
}

.ai-tile-debug-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.ai-tile-debug-meta span {
    padding: 4px 8px;
    border: 1px solid rgba(15, 118, 110, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: #0f766e;
    font-size: 12px;
    font-weight: 750;
}

.ai-tile-debug-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.ai-tile-debug-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding: 10px;
    border: 1px solid rgba(15, 118, 110, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
}

.ai-tile-debug-preview {
    width: 100%;
    aspect-ratio: 2 / 1;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 6px;
    background: #f8fafc;
}

.ai-tile-debug-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.ai-tile-debug-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #64748b;
    font-size: 12px;
}

.ai-tile-debug-info {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.ai-tile-debug-info strong {
    color: #0f172a;
    font-size: 13px;
    font-weight: 850;
}

.ai-tile-debug-info span,
.ai-tile-debug-info p {
    margin: 0;
    color: #475569;
    font-size: 12px;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.ai-tile-debug-raw {
    margin-top: 4px;
}

.ai-tile-debug-raw summary {
    font-size: 12px;
}

.ai-tile-debug-raw pre {
    max-height: 240px;
    padding: 10px;
    font-size: 11px;
}

.ocr-audit-details,
.ocr-audit-actions {
    margin-top: 0;
}

.ocr-audit-metrics,
.ocr-audit-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 0;
}

.ocr-audit-metrics span,
.ocr-audit-actions a {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 9px;
    border-radius: 999px;
    background: #fff;
    color: var(--gray-600);
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
}

.ocr-audit-actions a {
    color: #0369a1;
    border: 1px solid rgba(14, 165, 233, 0.28);
}

.preflight-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

.preflight-title span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

.preflight-title small {
    font-size: 12px;
    color: var(--gray-600);
    white-space: nowrap;
}

.preflight-panel p {
    margin: 0;
    font-size: 13px;
    line-height: 1.4;
}

.preflight-panel ul {
    margin: 10px 0 0;
    padding: 0;
    display: grid;
    gap: 8px;
    list-style: none;
}

.preflight-panel li {
    display: grid;
    gap: 2px;
    font-size: 13px;
}

.preflight-panel li strong {
    color: var(--gray-800);
}

.preflight-panel li span,
.preflight-more {
    color: var(--gray-600);
}

.review-items-panel {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 0;
    background: #fff;
    color: var(--gray-700);
}

.review-items-title {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 12px;
}

.review-items-title span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    color: var(--gray-900);
}

.review-items-title p {
    margin: 4px 0 0;
    color: var(--gray-600);
    font-size: 12px;
    line-height: 1.45;
}

.review-items-counts {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
    min-width: 180px;
}

.review-items-counts span {
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
    border-radius: 999px;
    padding: 4px 8px;
    color: var(--gray-600);
    font-size: 12px;
    font-weight: 700;
}

.review-items-counts .review-overall-status {
    border-color: rgba(0, 113, 227, 0.28);
    background: var(--primary-light);
    color: var(--primary);
}

.review-add-item {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(0, 113, 227, 0.28);
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 999px;
    padding: 4px 9px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 800;
}

.review-add-item:hover {
    border-color: rgba(0, 113, 227, 0.42);
    background: #fff;
}

.review-add-item-primary {
    flex: 0 0 auto;
    min-height: 44px;
    justify-content: center;
    gap: 8px;
    margin: 0;
    padding: 0 14px;
    border-radius: var(--radius);
    border-color: rgba(0, 113, 227, 0.36);
    background: #0f62fe;
    color: #fff;
    box-shadow: 0 10px 24px rgba(15, 98, 254, 0.18);
}

.review-add-item-primary:hover {
    border-color: #0f62fe;
    background: #0b4fd1;
    color: #fff;
}

.review-manual-callout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 2px 0 12px;
    padding: 9px 10px;
    border: 1px dashed rgba(37, 99, 235, 0.28);
    border-radius: var(--radius);
    background: rgba(239, 246, 255, 0.7);
}

.review-manual-callout > span {
    color: var(--gray-600);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.45;
}

.review-items-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.review-item-group {
    min-width: 0;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: #fff;
    padding: 8px;
}

.review-item-group.manual,
.review-item-group.weak,
.review-item-group.other {
    grid-column: 1 / -1;
}

.review-item-group-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
    color: var(--gray-900);
}

details.review-item-group .review-item-group-head {
    cursor: pointer;
    user-select: none;
}

details.review-item-group .review-item-group-head::-webkit-details-marker {
    display: none;
}

details.review-item-group .review-item-group-head::after {
    content: "展开";
    margin-left: auto;
    color: var(--gray-500);
    font-size: 12px;
}

details.review-item-group[open] .review-item-group-head::after {
    content: "收起";
}

.review-item-group-head strong {
    font-size: 14px;
}

.review-item-group-head span {
    color: var(--gray-500);
    font-size: 12px;
    font-weight: 800;
}

.review-item-group-list {
    display: grid;
    gap: 8px;
}

.review-item-empty {
    margin: 0;
    color: var(--gray-500);
    font-size: 13px;
}

.review-item-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 12px;
    background: var(--gray-50);
}

.review-item-card.expanded {
    align-items: start;
}

.review-item-card.confirmed_issue {
    background: #fef2f2;
    border-color: #fecaca;
}

.review-item-card.false_positive {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.review-item-card.needs_recheck {
    background: #fffbeb;
    border-color: #fde68a;
}

.review-item-main {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    align-items: start;
}

.review-item-source {
    min-width: 54px;
    text-align: center;
    border-radius: 999px;
    border: 1px solid var(--gray-300);
    background: #fff;
    color: var(--gray-700);
    padding: 3px 8px;
    font-size: 12px;
    font-weight: 800;
}

.review-item-main strong {
    display: block;
    color: var(--gray-900);
    font-size: 14px;
}

.review-item-main p {
    margin: 3px 0 0;
    color: var(--gray-600);
    font-size: 13px;
    line-height: 1.45;
}

.review-item-main small {
    display: block;
    margin-top: 4px;
    color: var(--gray-500);
    font-size: 12px;
}

.review-risk-hint {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 6px;
    align-items: start;
    margin-top: 8px;
    padding: 7px 9px;
    border: 1px solid rgba(217, 119, 6, 0.22);
    border-radius: var(--radius-sm);
    background: #fffbeb;
    color: #92400e;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.45;
}

.review-risk-hint i {
    margin-top: 2px;
    color: #b45309;
}

.review-item-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.review-item-actions button {
    border: 1px solid var(--gray-300);
    background: #fff;
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    padding: 7px 9px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.review-item-actions button:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.review-item-actions button.active {
    background: var(--gray-900);
    border-color: var(--gray-900);
    color: #fff;
}

.review-item-actions .review-evidence-toggle {
    border-color: rgba(0, 113, 227, 0.28);
    color: var(--primary);
}

.review-item-actions .review-evidence-toggle.active {
    background: var(--primary-light);
    border-color: rgba(0, 113, 227, 0.35);
    color: var(--primary);
}

.raw-result-details {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: #fff;
    margin-bottom: 20px;
    overflow: hidden;
}

.raw-result-details summary {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 14px;
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    user-select: none;
}

.raw-result-details summary::-webkit-details-marker {
    display: none;
}

.raw-result-details summary::after {
    content: "展开";
    margin-left: auto;
    color: var(--gray-500);
    font-size: 12px;
}

.raw-result-details[open] summary {
    border-bottom: 1px solid var(--gray-200);
}

.raw-result-details[open] summary::after {
    content: "收起";
}

.raw-result-details .result-levels {
    margin: 0;
    padding: 14px;
}

.review-item-evidence {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding-top: 2px;
}

.review-evidence-shot {
    display: grid;
    gap: 6px;
}

.review-evidence-shot span {
    color: var(--gray-500);
    font-size: 12px;
    font-weight: 800;
}

.review-evidence-image {
    min-height: 140px;
    display: grid;
    place-items: center;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background:
        linear-gradient(45deg, rgba(221, 228, 238, 0.45) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(221, 228, 238, 0.45) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(221, 228, 238, 0.45) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(221, 228, 238, 0.45) 75%);
    background-color: #fff;
    background-size: 18px 18px;
    background-position: 0 0, 0 9px, 9px -9px, -9px 0;
    color: var(--gray-500);
    font-size: 12px;
    overflow: hidden;
}

.review-evidence-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.review-item-note {
    grid-column: 1 / -1;
    display: grid;
    gap: 6px;
}

.review-item-note span {
    color: var(--gray-500);
    font-size: 12px;
    font-weight: 800;
}

.review-item-note textarea {
    width: 100%;
    resize: vertical;
    min-height: 58px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    color: var(--gray-700);
    background: #fff;
    font: inherit;
    font-size: 13px;
}

.review-item-note textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--ring);
}

.result-unit-tabs {
    margin: 10px 0 14px;
}

.result-unit-summary {
    margin-bottom: 8px;
    color: var(--gray-600);
    font-size: 13px;
}

.result-region-plan {
    margin: 8px 0 10px;
    padding: 10px 12px;
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: var(--radius-sm);
    background: #f8fafc;
}

.result-region-plan-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
    color: var(--gray-700);
    font-size: 13px;
}

.result-region-plan-head strong {
    color: var(--gray-900);
}

.result-region-plan-head span {
    color: var(--gray-500);
    font-size: 12px;
    white-space: nowrap;
}

.result-region-plan .large-region-feature-summary {
    margin-bottom: 10px;
}

.result-subregion-inspection {
    margin-top: 12px;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
    padding-top: 10px;
}

.result-subregion-inspection summary {
    cursor: pointer;
    color: var(--gray-700);
    font-size: 12px;
    font-weight: 800;
}

.result-subregion-inspection summary span {
    color: var(--gray-500);
    font-weight: 700;
    margin-left: 4px;
}

.result-subregion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
    margin-top: 8px;
}

.result-subregion-card {
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 7px;
    padding: 8px;
    background: #ffffff;
}

.result-subregion-card.review {
    border-color: rgba(217, 119, 6, 0.32);
    background: rgba(255, 251, 235, 0.55);
}

.result-subregion-card.is-clickable {
    cursor: pointer;
}

.result-subregion-card.is-clickable:hover {
    border-color: rgba(37, 99, 235, 0.36);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.result-subregion-card-head {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 7px;
    color: var(--gray-700);
    font-size: 12px;
}

.result-subregion-card-head span {
    color: var(--success);
    font-size: 11px;
    font-weight: 800;
    white-space: nowrap;
}

.result-subregion-card.review .result-subregion-card-head span {
    color: var(--warning);
}

.result-subregion-thumbs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
}

.result-subregion-thumb {
    min-height: 72px;
}

.result-subregion-card small {
    display: block;
    margin-top: 6px;
    color: var(--gray-500);
    font-size: 11px;
}

.result-unit-tab-list {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.result-unit-tab {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    border: 1px solid var(--gray-200);
    background: #fff;
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    cursor: pointer;
    font-size: 13px;
    min-width: 128px;
}

.result-unit-tab.active {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
}

.result-unit-tab small {
    font-size: 11px;
    color: var(--gray-500);
    line-height: 1.3;
}

.result-unit-tab small.pass {
    color: var(--success);
}

.result-unit-tab small.fail {
    color: var(--error);
}

.result-unit-tab small.review {
    color: var(--warning);
}

/* 多级比对 */
.result-levels {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.result-levels.single-level {
    grid-template-columns: 1fr;
}

.level-card {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 16px;
    border: 1px solid var(--gray-200);
}

.level-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-weight: 600;
}

.level-status {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 20px;
}

.level-status.pass {
    background: #ecfdf5;
    color: var(--success);
}

.level-status.fail {
    background: #fef2f2;
    color: var(--error);
}

.level-status.review {
    background: #fffbeb;
    color: var(--warning);
}

.level-content {
    font-size: 13px;
    color: var(--gray-600);
    line-height: 1.5;
    max-height: 220px;
    overflow-y: auto;
    padding-right: 6px;
    scrollbar-gutter: stable;
}

.level-content p {
    margin: 0;
}

.muted-line {
    color: var(--gray-500);
    margin-top: 6px !important;
}

.diff-summary {
    margin-bottom: 8px !important;
    color: var(--gray-700);
    font-weight: 600;
}

.diff-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.diff-row {
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    background: #fff;
    overflow: hidden;
}

.text-diff-row {
    border-left: 3px solid #0ea5e9;
}

.visual-diff-row {
    border-left: 3px solid #ef4444;
}

.diff-row-main {
    width: 100%;
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) 18px;
    gap: 8px;
    align-items: start;
    padding: 8px;
    border: 0;
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
}

.diff-row-main:hover {
    background: var(--gray-50);
}

.text-diff-row .diff-row-main {
    grid-template-columns: 24px minmax(0, 1fr);
    cursor: default;
}

.text-diff-row .diff-row-main:hover {
    background: transparent;
}

.diff-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: 12px;
    font-weight: 700;
}

.diff-index.visual {
    background: #ef4444;
    color: #fff;
}

.diff-index.text {
    background: #0ea5e9;
    color: #fff;
}

.diff-body {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.diff-label {
    display: inline-block;
    min-width: 34px;
    margin-right: 6px;
    color: var(--gray-500);
    font-weight: 600;
}

.diff-review-hint {
    margin-top: 5px;
    padding: 6px 8px;
    border-left: 3px solid var(--warning);
    background: #fffbeb;
    color: #92400e;
    font-size: 12px;
    line-height: 1.45;
}

.diff-expand-indicator {
    color: var(--gray-400);
    font-size: 12px;
    padding-top: 4px;
    transition: transform 0.2s ease;
}

.diff-row.expanded .diff-expand-indicator {
    transform: rotate(180deg);
}

.diff-detail {
    display: none;
    border-top: 1px solid var(--gray-200);
    padding: 10px;
    background: #fff;
}

.diff-row.expanded .diff-detail {
    display: block;
}

.diff-detail-crops {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.diff-detail-crops > div > span {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--gray-600);
}

.diff-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-200);
}

.diff-item:last-child {
    border-bottom: none;
}

/* 双图对比区域 */
.compare-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 0;
}

.compare-image-card {
    position: relative;
    text-align: center;
    background: #ffffff;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 10px;
    padding: 12px;
    overflow: visible;
}

.compare-image-card h4 {
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--gray-600);
}

.focus-compare-section {
    margin-top: 18px;
    padding: 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: #fff;
}

.focus-compare-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--gray-700);
}

.focus-compare-header strong {
    color: var(--gray-900);
    font-size: 15px;
}

.focus-compare-header span {
    font-size: 12px;
    color: var(--gray-500);
}

.focus-compare-preview {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: zoom-in;
}

.focus-compare-preview img {
    display: block;
    width: 100%;
    max-height: 560px;
    object-fit: contain;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: #fff;
}

.compare-image-card img {
    width: 100%;
    height: auto;           /* 关键：高度自动，保持原始比例 */
    min-height: 220px;
    max-height: 400px;     /* 限制最大高度，避免过高 */
    object-fit: contain;   /* 关键：保持比例，完整显示图片 */
    border-radius: 8px;
    background: #fff;
    cursor: zoom-in;
    transition: opacity 0.16s ease;
}

.compare-image-card img:focus-visible {
    outline: 3px solid rgba(0, 113, 227, 0.28);
    outline-offset: 3px;
}

.compare-image-card.is-image-loading img {
    opacity: 0;
}

.compare-image-loading {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 48px;
    bottom: 16px;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 10px;
    border-radius: 8px;
    background: #ffffff;
    color: var(--gray-500);
    font-size: 13px;
    font-weight: 700;
    pointer-events: none;
    z-index: 5;
}

.compare-image-card.is-image-loading .compare-image-loading {
    display: flex;
}

.compare-image-loading i {
    color: var(--primary);
    font-size: 22px;
}

.compare-magnifier {
    position: absolute;
    display: none;
    width: 168px;
    height: 168px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    background-color: #fff;
    background-repeat: no-repeat;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.24), inset 0 0 0 1px rgba(255, 255, 255, 0.9);
    pointer-events: none;
    z-index: 12;
    will-change: left, top, background-position;
}

.compare-magnifier::after {
    content: "";
    position: absolute;
    inset: 50%;
    width: 8px;
    height: 8px;
    border: 1px solid rgba(0, 113, 227, 0.85);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.55);
}

.diff-crop-slot {
    width: 100%;
    height: 118px;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    background: #fff;
    color: var(--gray-400);
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.diff-crop-slot img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* 差异覆盖层 */
.diff-overlay {
    position: absolute;
    top: 50px;
    right: 20px;
    background: var(--error);
    color: white;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
    z-index: 10;
}

.review-decision-overlay {
    position: absolute;
    pointer-events: none;
    z-index: 9;
}

.manual-selection-layer {
    position: absolute;
    pointer-events: none;
    z-index: 12;
}

.manual-selection-layer.is-active {
    pointer-events: auto;
    cursor: crosshair;
    background: rgba(15, 23, 42, 0.08);
    outline: 2px dashed rgba(37, 99, 235, 0.75);
    outline-offset: -2px;
}

.manual-selection-help {
    position: absolute;
    left: 10px;
    top: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    background: rgba(15, 23, 42, 0.82);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.18);
}

.manual-selection-help button {
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-radius: 4px;
    padding: 2px 6px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 800;
}

.manual-selection-rect {
    position: absolute;
    border: 2px solid #2563eb;
    border-radius: 4px;
    background: rgba(37, 99, 235, 0.16);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.9);
}

.review-decision-box {
    position: absolute;
    border: 2px solid var(--gray-600);
    border-radius: 4px;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.78);
}

.review-decision-box span {
    position: absolute;
    left: -2px;
    top: -24px;
    display: inline-flex;
    align-items: center;
    min-height: 20px;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--gray-800);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    white-space: nowrap;
}

.review-decision-box.confirmed_issue {
    border-color: #dc2626;
}

.review-decision-box.confirmed_issue span {
    background: #dc2626;
}

.review-decision-box.false_positive,
.review-decision-box.ignored {
    border-color: #16a34a;
    opacity: 0.75;
}

.review-decision-box.false_positive span,
.review-decision-box.ignored span {
    background: #16a34a;
}

.review-decision-box.needs_recheck {
    border-color: #d97706;
}

.review-decision-box.needs_recheck span {
    background: #d97706;
}

/* ==================== 历史记录 ==================== */
.history-filters {
    display: flex;
    gap: 12px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    padding: 8px 16px;
}

.search-box i {
    color: var(--gray-400);
}

.search-box input {
    border: none;
    outline: none;
    width: 250px;
}

.filter-select {
    padding: 8px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    background: white;
}

/* 数据表格 */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.data-table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-600);
}

.data-table tr:hover {
    background: var(--gray-50);
}

.status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.status-badge.pass {
    background: #ecfdf5;
    color: var(--success);
}

.status-badge.fail {
    background: #fef2f2;
    color: var(--error);
}

.status-badge.review_needed {
    background: #fffbeb;
    color: var(--warning);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.pagination button {
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    background: white;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.pagination button.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ==================== 统计看板 ==================== */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    text-align: center;
}

.stat-card h3 {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 12px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--gray-800);
}

.stats-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ==================== API 管理 ==================== */
.quota-card {
    margin-bottom: 24px;
}

.quota-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.plan-name {
    font-weight: 600;
    color: var(--primary);
}

.progress-bar {
    background: var(--gray-200);
    border-radius: 20px;
    height: 8px;
    overflow: hidden;
    margin-bottom: 16px;
}

.progress-fill {
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    height: 100%;
    border-radius: 20px;
    transition: width 0.3s ease;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

/* ==================== 账户设置 ==================== */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.settings-form {
    max-width: 100%;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    transition: all 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.plan-card {
    text-align: center;
}

.plan-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.plan-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
}

.plan-price span {
    font-size: 14px;
    font-weight: normal;
    color: var(--gray-500);
}

.plan-features {
    list-style: none;
    text-align: left;
    margin-bottom: 20px;
}

.plan-features li {
    padding: 8px 0;
    color: var(--gray-600);
}

.plan-features li i {
    color: var(--success);
    margin-right: 8px;
}

/* ==================== 管理后台 ==================== */
.admin-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 12px;
}

.tab-btn {
    padding: 8px 20px;
    background: none;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.tab-btn.active {
    background: var(--primary-light);
    color: var(--primary);
}

.admin-tab-content {
    display: none;
}

.admin-tab-content.active {
    display: block;
}

.log-filters {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.log-filters input,
.log-filters select {
    padding: 8px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
}

/* ==================== 加载动画 ==================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-panel {
    position: relative;
    width: min(580px, calc(100vw - 40px));
    background: white;
    padding: 34px 44px 36px;
    border-radius: var(--radius-lg);
    text-align: center;
}

.loading-cancel {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    background: #ffffff;
    color: var(--gray-600);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: all 0.2s ease;
}

.loading-cancel:hover {
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.35);
    background: #fff5f5;
}

.loading-timer-ring {
    width: 86px;
    height: 86px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--primary);
    font-size: 21px;
    font-weight: 800;
    background:
        radial-gradient(circle at center, #ffffff 57%, transparent 58%),
        conic-gradient(var(--primary) 0deg, var(--primary) 78deg, rgba(0, 113, 227, 0.16) 78deg 360deg);
    animation: loadingRingSpin 1s linear infinite;
}

.loading-timer-ring span {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #ffffff;
    animation: loadingRingCounterSpin 1s linear infinite;
}

.loading-title {
    margin: 0;
    color: var(--ink);
    font-size: 24px;
    font-weight: 800;
}

.loading-subtitle {
    margin: 8px 0 0;
    color: var(--gray-500);
    font-size: 13px;
    font-weight: 700;
}

.loading-steps {
    display: grid;
    gap: 10px;
    margin-top: 22px;
    text-align: left;
}

.loading-step {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 34px;
    padding: 8px 12px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--gray-50);
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 700;
    transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.loading-step i {
    color: var(--gray-400);
    font-size: 14px;
}

.loading-step small {
    margin-left: 8px;
    color: inherit;
    font-size: 12px;
    font-weight: 800;
}

.loading-step.active {
    color: var(--primary);
    border-color: rgba(0, 113, 227, 0.28);
    background: rgba(0, 113, 227, 0.08);
}

.loading-step.active i {
    color: var(--primary);
}

.loading-step.done,
.loading-step.partial {
    color: var(--success);
    border-color: rgba(22, 163, 74, 0.32);
    background: rgba(22, 163, 74, 0.08);
}

.loading-step.partial,
.loading-step.partial_active {
    color: var(--success);
    border-color: rgba(22, 163, 74, 0.32);
    background:
        linear-gradient(90deg, rgba(21, 128, 61, 0.18) 0%, rgba(34, 197, 94, 0.13) var(--step-progress, 0%), rgba(255, 255, 255, 0.92) var(--step-progress, 0%) 100%);
}

.loading-step.done i,
.loading-step.partial i,
.loading-step.partial_active i {
    color: var(--success);
}

.loading-step.error {
    color: var(--error);
    border-color: rgba(220, 38, 38, 0.32);
    background: rgba(220, 38, 38, 0.08);
}

.loading-step.error i {
    color: var(--error);
}

@keyframes loadingRingSpin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes loadingRingCounterSpin {
    to {
        transform: rotate(-360deg);
    }
}

/* ==================== Toast 通知 ==================== */
.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 1100;
}

.toast {
    background: white;
    padding: 12px 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease;
    border-left: 4px solid;
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--error); }
.toast.warning { border-left-color: var(--warning); }
.toast.info { border-left-color: var(--primary); }

.compare-error-panel {
    margin: 16px 0 0;
    padding: 14px 16px;
    border: 1px solid #fecaca;
    border-left: 4px solid var(--error);
    border-radius: var(--radius);
    background: #fef2f2;
    color: #991b1b;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.compare-error-panel i {
    margin-top: 2px;
    color: var(--error);
}

.compare-error-panel strong {
    display: block;
    margin-bottom: 4px;
    font-size: 15px;
}

.compare-error-panel p {
    margin: 0;
    color: #7f1d1d;
    line-height: 1.55;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================== 科技简约视觉刷新 ==================== */
html {
    min-height: 100%;
    background: #f4f7fb;
}

body {
    min-height: 100vh;
    letter-spacing: 0;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(244, 247, 251, 0.9) 32%, #eef3f8 100%);
    color: var(--ink);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        linear-gradient(rgba(17, 19, 23, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 19, 23, 0.025) 1px, transparent 1px),
        radial-gradient(circle at 18% 8%, rgba(0, 113, 227, 0.16), transparent 28%),
        radial-gradient(circle at 82% 14%, rgba(0, 166, 166, 0.12), transparent 25%);
    background-size: 44px 44px, 44px 44px, auto, auto;
    mask-image: linear-gradient(to bottom, black 0%, rgba(0, 0, 0, 0.65) 42%, transparent 100%);
}

.header {
    height: 72px;
    padding: 0 36px;
    background: rgba(250, 252, 255, 0.76);
    border-bottom: 1px solid rgba(201, 211, 223, 0.58);
    box-shadow: 0 10px 30px rgba(17, 19, 23, 0.04);
    backdrop-filter: saturate(180%) blur(24px);
}

.logo {
    color: var(--ink);
    background: none;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0;
}

.logo i {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: linear-gradient(145deg, #111317, #334155);
    color: #ffffff;
    font-size: 17px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 12px 24px rgba(17, 19, 23, 0.16);
}

.nav-menu {
    padding: 5px;
    gap: 2px;
    border: 1px solid rgba(201, 211, 223, 0.58);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.58);
}

.nav-link {
    min-height: 38px;
    padding: 8px 13px;
    border-radius: 8px;
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 600;
}

.nav-link i {
    color: var(--gray-400);
    transition: color 0.2s ease;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.78);
    color: var(--ink);
}

.nav-link:hover i,
.nav-link.active i {
    color: var(--primary);
}

.nav-link.active {
    background: #ffffff;
    color: var(--ink);
    box-shadow: 0 6px 18px rgba(17, 19, 23, 0.08);
}

.user-name {
    color: var(--gray-600);
    font-size: 14px;
}

.avatar i {
    color: var(--gray-700);
}

.main-content {
    max-width: 1320px;
    padding: 36px 32px 48px;
}

.compare-hero {
    position: relative;
    overflow: hidden;
    min-height: 218px;
    margin-bottom: 24px;
    padding: 36px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    border: 1px solid rgba(201, 211, 223, 0.62);
    border-radius: 14px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(244, 248, 252, 0.84)),
        linear-gradient(120deg, rgba(0, 113, 227, 0.12), rgba(0, 166, 166, 0.08));
    box-shadow: var(--shadow);
}

.compare-hero::before {
    content: "";
    position: absolute;
    right: -96px;
    top: -116px;
    width: 360px;
    height: 360px;
    border: 1px solid rgba(0, 113, 227, 0.24);
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(255, 255, 255, 0.8) 0 28%, transparent 29%),
        conic-gradient(from 90deg, rgba(0, 113, 227, 0.2), rgba(0, 166, 166, 0.14), rgba(0, 113, 227, 0.03), rgba(0, 113, 227, 0.2));
}

.compare-hero::after {
    content: "";
    position: absolute;
    inset: auto 34px 28px auto;
    width: 260px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 113, 227, 0.45), transparent);
}

.hero-copy,
.hero-metrics {
    position: relative;
    z-index: 1;
}

.eyebrow {
    display: block;
    margin-bottom: 14px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.hero-copy h1 {
    max-width: 760px;
    margin-bottom: 14px;
    color: var(--ink);
    font-size: clamp(32px, 4.5vw, 56px);
    line-height: 1.08;
    font-weight: 800;
}

.hero-copy p {
    max-width: 610px;
    color: var(--gray-600);
    font-size: 16px;
}

.hero-steps {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    max-width: 760px;
}

.hero-steps span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 10px;
    border: 1px solid rgba(201, 211, 223, 0.78);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.76);
    color: var(--gray-700);
    font-size: 12px;
    font-weight: 800;
}

.hero-steps i {
    color: var(--gray-400);
    font-size: 11px;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(82px, 1fr));
    gap: 10px;
    min-width: 290px;
}

.metric-pill {
    min-height: 82px;
    padding: 14px 12px;
    border: 1px solid rgba(201, 211, 223, 0.7);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.7);
    text-align: center;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.metric-pill span {
    display: block;
    color: var(--ink);
    font-size: 24px;
    font-weight: 800;
}

.metric-pill small {
    display: block;
    margin-top: 4px;
    color: var(--gray-500);
    font-size: 12px;
    font-weight: 600;
}

.quality-notice {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 0 0 18px;
    padding: 14px 16px;
    border: 1px solid rgba(0, 113, 227, 0.18);
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(234, 244, 255, 0.9), rgba(245, 251, 250, 0.9));
    color: var(--gray-700);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.quality-notice i {
    margin-top: 2px;
    color: var(--primary);
    font-size: 18px;
}

.quality-notice strong {
    color: var(--ink);
    font-weight: 800;
}

.quality-notice span {
    margin-left: 6px;
    line-height: 1.65;
}

.feedback-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 10px;
    color: var(--primary);
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
}

.feedback-link:hover {
    text-decoration: underline;
}

.upload-card,
.result-section,
.quota-card,
.api-keys-section,
.call-records-section,
.settings-card,
.stat-card,
.chart-card,
.options-bar,
.history-table-container,
.admin-tab-content.active {
    border: 1px solid rgba(201, 211, 223, 0.66);
    background: var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
}

.upload-card,
.result-section,
.quota-card,
.api-keys-section,
.call-records-section,
.settings-card,
.stat-card,
.chart-card {
    border-radius: 14px;
}

.settings-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.upload-card:hover {
    box-shadow: var(--shadow-md);
}

.card-header h3,
.section-header h3,
.settings-card h3,
.call-records-section h3,
.page-header h2 {
    color: var(--ink);
    font-weight: 750;
}

.card-header h3 i {
    color: var(--primary);
}

.badge.required {
    background: rgba(220, 38, 38, 0.1);
    color: var(--error);
    border: 1px solid rgba(220, 38, 38, 0.16);
}

.upload-area {
    min-height: 238px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1.5px dashed rgba(0, 113, 227, 0.34);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(246, 249, 252, 0.78)),
        linear-gradient(90deg, rgba(0, 113, 227, 0.05), rgba(0, 166, 166, 0.04));
}

.upload-area:hover {
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: var(--ring);
}

.upload-area i {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(145deg, #ffffff, #e9f3ff);
    color: var(--primary);
    font-size: 25px;
    box-shadow: 0 16px 34px rgba(0, 113, 227, 0.14);
}

.upload-area p {
    color: var(--ink);
    font-size: 17px;
    font-weight: 700;
}

.upload-area small,
.level-content,
.compare-image-card h4,
.stat-card h3 {
    color: var(--gray-500);
}

.options-bar {
    align-items: center;
    justify-content: center;
}

.options-bar.compare-mode-bar {
    justify-content: center;
}

.options-bar.compare-mode-bar #artwork-type-options.artwork-type-inline {
    display: flex;
    align-items: center;
    justify-content: start;
    width: auto;
    max-width: 100%;
    flex: 0 1 auto;
    flex-wrap: wrap;
    white-space: normal;
}

.options-bar.compare-mode-bar #artwork-type-options .artwork-type-option {
    display: block;
    width: auto;
}

.options-bar.compare-mode-bar #artwork-type-options .artwork-type-option span {
    width: auto;
    min-width: 58px;
    min-height: 34px;
}

.checkbox-label {
    padding: 8px 10px;
    border-radius: 8px;
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 600;
}

.checkbox-label:hover {
    background: rgba(255, 255, 255, 0.74);
}

input[type="checkbox"] {
    accent-color: var(--primary);
}

.submit-btn,
.btn-primary {
    background: linear-gradient(135deg, #111317, #2d3748 55%, #0071e3);
    box-shadow: 0 18px 44px rgba(0, 113, 227, 0.22);
}

.submit-btn {
    min-height: 54px;
    border-radius: 10px;
}

.submit-btn:hover,
.btn-primary:hover {
    background: linear-gradient(135deg, #000000, #273244 55%, #0067d1);
}

.btn-secondary,
.result-btn,
.pagination button,
.tab-btn {
    border: 1px solid rgba(201, 211, 223, 0.8);
    background: rgba(255, 255, 255, 0.72);
    color: var(--gray-700);
}

.btn-secondary:hover,
.result-btn:hover,
.pagination button:hover,
.tab-btn:hover {
    background: #ffffff;
    color: var(--ink);
}

.search-box,
.filter-select,
.log-filters input,
.log-filters select,
.form-group input {
    border: 1px solid rgba(201, 211, 223, 0.84);
    background: rgba(255, 255, 255, 0.8);
}

.search-box:focus-within,
.filter-select:focus,
.log-filters input:focus,
.log-filters select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--ring);
}

.data-table {
    overflow: hidden;
    border-radius: 10px;
}

.data-table th {
    background: rgba(247, 249, 252, 0.86);
    color: var(--gray-500);
    font-size: 12px;
    text-transform: uppercase;
}

.data-table td {
    color: var(--gray-700);
}

.data-table tr:hover {
    background: rgba(255, 255, 255, 0.72);
}

.level-card,
.compare-image-card,
.diff-row {
    border: 1px solid rgba(201, 211, 223, 0.68);
    background: rgba(255, 255, 255, 0.62);
}

.compare-image-card img,
.preview-container img {
    border: 1px solid rgba(201, 211, 223, 0.62);
    background:
        linear-gradient(45deg, rgba(221, 228, 238, 0.45) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(221, 228, 238, 0.45) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(221, 228, 238, 0.45) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(221, 228, 238, 0.45) 75%);
    background-color: #ffffff;
    background-size: 18px 18px;
    background-position: 0 0, 0 9px, 9px -9px, -9px 0;
}

.stat-card {
    text-align: left;
}

.stat-value {
    color: var(--ink);
    font-size: 34px;
}

.progress-fill {
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.plan-name,
.plan-price {
    color: var(--primary);
}

.admin-tabs {
    border-bottom-color: rgba(201, 211, 223, 0.7);
}

.tab-btn.active,
.pagination button.active {
    background: var(--ink);
    color: #ffffff;
    border-color: var(--ink);
}

.loading-overlay {
    background: rgba(17, 19, 23, 0.42);
}

.loading-panel,
.toast {
    border: 1px solid rgba(201, 211, 223, 0.66);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
}

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
    .compare-layout { grid-template-columns: 1fr; }
    .result-workbench { grid-template-columns: 1fr; }
    .result-review-column { position: static; }
    .preflight-workflow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .workflow-step-button { border-bottom: 1px solid rgba(148, 163, 184, 0.18); }
    .artwork-type-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .result-levels { grid-template-columns: 1fr; }
    .stats-cards { grid-template-columns: repeat(2, 1fr); }
    .quota-packages { grid-template-columns: 1fr; }
    .stats-charts { grid-template-columns: 1fr; }
    .settings-grid { grid-template-columns: 1fr; }
    .compare-hero {
        align-items: flex-start;
        flex-direction: column;
    }
    .hero-metrics {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 768px) {
    .header { padding: 0 16px; }
    .main-content { padding: 16px; }
    .nav-menu { display: none; }
    .stats-cards { grid-template-columns: 1fr; }
    .compare-hero {
        min-height: auto;
        padding: 24px;
    }
    .hero-copy h1 {
        font-size: 34px;
    }
    .hero-metrics {
        grid-template-columns: 1fr;
    }
    .hero-steps {
        gap: 6px;
    }
    .hero-steps span {
        min-height: 28px;
        padding: 0 8px;
    }
    .artwork-type-options {
        grid-template-columns: 1fr;
    }
    .preflight-workflow {
        grid-template-columns: 1fr;
    }
    .workflow-step-button {
        min-height: 68px;
        border-right: 0;
    }
    .system-precheck-panel {
        grid-template-columns: 1fr;
    }
    .report-step-header {
        flex-direction: column;
    }
    .result-status-banner {
        display: block;
    }
    .result-status-metrics {
        justify-content: flex-start;
        margin-top: 12px;
    }
    .page-selection-layout {
        grid-template-columns: 1fr;
    }
    .page-selection-header {
        display: block;
    }
    #page-selection-status {
        display: block;
        margin-top: 8px;
    }
    .options-bar,
    .history-filters,
    .result-header,
    .review-items-title,
    .compare-images,
    .page-header {
        align-items: stretch;
        flex-direction: column;
    }
    .options-bar,
    .history-filters,
    .result-header {
        gap: 12px;
    }
    .review-items-list {
        grid-template-columns: 1fr;
    }
    .review-manual-callout {
        align-items: stretch;
        flex-direction: column;
    }
    .review-add-item-primary {
        width: 100%;
    }
    .result-bottom-actions {
        grid-template-columns: 1fr;
    }
    .result-action-block {
        align-items: stretch;
        flex-direction: column;
    }
    .result-action-block > div {
        justify-content: flex-start;
    }
    .report-meta-grid {
        grid-template-columns: 1fr;
    }
    .artwork-type-inline {
        width: 100%;
    }
    .compare-mode-bar > .color-diff-option {
        width: fit-content;
        margin-left: 0;
        padding-left: 0;
        border-left: 0;
    }
    .stage-feedback-callout {
        display: flex;
        width: 100%;
        flex-wrap: wrap;
    }
    .stage-feedback-callout span {
        white-space: normal;
    }
    .search-box input {
        width: 100%;
    }
    .compare-images {
        display: flex;
    }
    .review-items-counts {
        justify-content: flex-start;
        min-width: 0;
    }
    .review-item-card {
        grid-template-columns: 1fr;
    }
    .review-item-actions {
        justify-content: flex-start;
    }
    .review-item-actions button {
        flex: 1 1 30%;
    }
    .review-item-evidence {
        grid-template-columns: 1fr;
    }
}

/* ==================== Final workbench overrides (must stay last) ==================== */
body {
    background: var(--wb-canvas);
    color: var(--wb-text);
    font-size: 14px;
}

.app-container {
    display: block;
    min-height: 100vh;
    padding-left: 176px;
    background: var(--wb-canvas);
}

.header {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 200;
    width: 176px;
    height: auto;
    padding: 18px 14px 14px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 18px;
    border: 0;
    background: linear-gradient(180deg, var(--wb-sidebar), #081423);
    box-shadow: 12px 0 28px rgba(8, 20, 35, 0.14);
}

.logo {
    min-height: 42px;
    gap: 10px;
    padding: 0 6px;
    color: #fff;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.15;
}

.logo i {
    width: 28px;
    height: 28px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 8px;
    background: linear-gradient(145deg, #0e7bff, #1749d8);
    color: #fff;
    font-size: 14px;
}

.nav-menu {
    display: grid;
    gap: 6px;
}

.nav-link {
    min-height: 38px;
    padding: 0 10px;
    border-radius: 7px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;
    font-weight: 700;
}

.nav-link i {
    width: 18px;
    color: rgba(255, 255, 255, 0.64);
    text-align: center;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.nav-link.active {
    background: linear-gradient(135deg, #2b72ff, #1557d8);
    color: #fff;
    box-shadow: 0 10px 24px rgba(18, 100, 255, 0.28);
}

.nav-link.active i {
    color: #fff;
}

.user-menu {
    margin-top: auto;
    padding: 12px 8px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
}

.avatar i {
    color: rgba(255, 255, 255, 0.86);
    font-size: 24px;
}

.user-name {
    color: #fff;
}

.user-meta small {
    color: rgba(255, 255, 255, 0.55);
    font-size: 11px;
}

.main-content {
    max-width: none;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.workspace-topbar {
    position: sticky;
    top: 0;
    z-index: 110;
    min-height: 62px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--wb-line);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
}

.workspace-kicker {
    display: block;
    margin-bottom: 2px;
    color: var(--wb-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.workspace-topbar strong {
    display: block;
    color: var(--wb-text);
    font-size: 17px;
    font-weight: 850;
}

.workspace-icon-btn {
    width: 32px;
    height: 32px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
    color: var(--wb-muted);
    cursor: pointer;
}

.page {
    padding: 22px 24px 28px;
}

.compare-hero {
    min-height: auto;
    margin: 0 0 12px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: none;
}

.compare-hero::before,
.compare-hero::after,
.hero-metrics,
.hero-steps {
    display: none;
}

.hero-copy p {
    max-width: none;
    color: var(--wb-muted);
    font-size: 13px;
}

.quality-notice {
    margin: 0 0 12px;
    padding: 10px 12px;
    border-color: #bfd7ff;
    border-radius: 8px;
    background: #f7fbff;
    box-shadow: none;
    font-size: 12px;
}

.preflight-workflow {
    position: sticky;
    top: 62px;
    z-index: 95;
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: none;
    overflow-x: auto;
}

.workflow-step-button {
    flex: 1 0 148px;
    min-height: 44px;
    padding: 0 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-right: 1px solid var(--wb-line-soft);
}

.workflow-step-button span {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    font-size: 11px;
}

.workflow-step-button strong {
    font-size: 12px;
    white-space: nowrap;
}

.workflow-step-button small {
    display: none;
}

.workflow-step-panel.active[data-workflow-step="upload"] {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    grid-template-rows: auto auto 1fr;
    gap: 12px;
}

.compare-layout {
    grid-column: 1;
    grid-row: 1 / span 3;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
}

.upload-card,
.result-section,
.quota-card,
.api-keys-section,
.call-records-section,
.settings-card,
.stat-card,
.chart-card,
.history-table-container,
.admin-tab-content.active,
.options-bar,
.page-selection-section,
.large-region-review-section,
.workflow-empty-panel,
.system-precheck-panel,
.report-step-panel {
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--wb-shadow);
    backdrop-filter: none;
}

.upload-card {
    padding: 12px;
}

.upload-area,
.preview-container {
    min-height: 470px;
    border-radius: 7px;
}

.preview-container img {
    max-height: 430px;
}

.options-bar.compare-mode-bar {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    margin: 0;
    padding: 12px;
    display: grid;
    justify-content: stretch;
    gap: 12px;
}

.options-bar.compare-mode-bar::before {
    content: "资料设置";
    display: block;
    color: var(--wb-text);
    font-size: 13px;
    font-weight: 850;
}

.artwork-type-inline {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    padding: 0;
    border: 0;
    background: transparent;
}

.artwork-type-inline .option-title {
    grid-column: 1 / -1;
    padding: 0;
}

.artwork-type-inline .artwork-type-option span {
    width: 100%;
    min-width: 0;
    min-height: 32px;
    border: 1px solid var(--wb-line);
    border-radius: 6px;
    background: #fff;
    font-size: 12px;
}

.submit-btn {
    grid-column: 2;
    grid-row: 2;
    width: 100%;
    min-height: 42px;
    margin: 0;
    border-radius: 7px;
    background: linear-gradient(135deg, #1768ff, #0455db);
    box-shadow: 0 12px 24px rgba(18, 100, 255, 0.22);
    font-size: 13px;
}

.result-workbench {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 12px;
}

.compare-images {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.result-review-column {
    top: 118px;
}

.review-items-panel {
    max-height: calc(100vh - 146px);
    overflow: auto;
    border: 1px solid var(--wb-line);
    border-radius: 8px;
    background: #fff;
}

.settings-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
}

.settings-card:last-child {
    grid-column: 1 / -1;
}

@media (max-width: 1180px) {
    .app-container {
        padding-left: 0;
    }

    .header {
        position: sticky;
        inset: auto;
        width: auto;
        height: auto;
        padding: 10px 14px;
        flex-direction: row;
        align-items: center;
        overflow-x: auto;
    }

    .nav-menu {
        display: flex;
        min-width: max-content;
    }

    .user-menu {
        margin-top: 0;
        min-width: 160px;
    }

    .workflow-step-panel.active[data-workflow-step="upload"],
    .compare-layout,
    .result-workbench,
    .compare-images,
    .settings-grid {
        grid-template-columns: 1fr;
    }

    .compare-layout,
    .options-bar.compare-mode-bar,
    .submit-btn {
        grid-column: 1;
    }

    .result-review-column {
        position: static;
    }
}
/* Final compact preflight override. */
#page-compare .compare-hero,
#page-compare .quality-notice {
    display: none;
}

#page-compare {
    padding-top: 14px;
}
/* Final responsive workbench fixes. */
.app-container {
    overflow-x: hidden;
}

@media (max-width: 1180px) {
    .header {
        width: 100%;
        max-width: 100vw;
    }

    .nav-menu {
        overflow-x: auto;
        scrollbar-width: none;
    }

    .nav-menu::-webkit-scrollbar {
        display: none;
    }

    .workflow-step-panel.active[data-workflow-step="upload"] {
        display: flex;
        flex-direction: column;
    }

    .compare-layout {
        order: 1;
    }

    .options-bar.compare-mode-bar {
        position: static;
        order: 2;
    }

    .submit-btn {
        order: 3;
    }
}

@media (max-width: 820px) {
    .user-menu {
        display: none;
    }

    .upload-area,
    .preview-container {
        min-height: 420px;
    }

    .options-bar.compare-mode-bar {
        grid-template-columns: 1fr;
    }
}

/* Apple-tech visual refinement: keep the workbench IA, restore premium depth. */
:root {
    --tech-ink: #172033;
    --tech-muted: #64748b;
    --tech-line: rgba(116, 141, 176, 0.22);
    --tech-blue: #0a84ff;
    --tech-cyan: #20d4ff;
    --tech-green: #30d158;
    --tech-bg-a: #f8fbff;
    --tech-bg-b: #eef6ff;
    --tech-glass: rgba(255, 255, 255, 0.78);
    --tech-glass-strong: rgba(255, 255, 255, 0.9);
    --tech-shadow: 0 18px 50px rgba(45, 80, 130, 0.13), 0 1px 0 rgba(255, 255, 255, 0.78) inset;
    --tech-shadow-soft: 0 10px 28px rgba(45, 80, 130, 0.1);
}

html,
body {
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(239, 247, 255, 0.95) 42%, rgba(246, 250, 255, 0.96)),
        linear-gradient(90deg, rgba(10, 132, 255, 0.08), rgba(32, 212, 255, 0.03) 52%, rgba(48, 209, 88, 0.05));
    color: var(--tech-ink);
}

.app-container {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(239, 246, 255, 0.7)),
        repeating-linear-gradient(90deg, rgba(10, 132, 255, 0.035) 0, rgba(10, 132, 255, 0.035) 1px, transparent 1px, transparent 72px);
}

@media (min-width: 1181px) {
    .header {
        width: 184px;
        padding: 18px 12px;
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-right: 1px solid rgba(96, 146, 205, 0.22);
        background:
            linear-gradient(180deg, rgba(15, 29, 50, 0.92), rgba(8, 20, 38, 0.96)),
            linear-gradient(135deg, rgba(10, 132, 255, 0.3), rgba(32, 212, 255, 0.08));
        box-shadow: 16px 0 48px rgba(20, 48, 88, 0.2);
        backdrop-filter: blur(22px) saturate(150%);
    }

    .app-container {
        padding-left: 184px;
    }

    .main-content {
        max-width: 1560px;
        margin: 0 auto;
        padding: 20px 24px 40px;
    }
}

.logo {
    padding: 4px 6px 18px;
    color: #fff;
    gap: 10px;
}

.logo i {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #0a84ff, #56d7ff);
    box-shadow: 0 10px 28px rgba(10, 132, 255, 0.35);
}

.logo span {
    line-height: 1.12;
    letter-spacing: 0;
}

.nav-link {
    min-height: 38px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: rgba(236, 245, 255, 0.72);
    transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.nav-link:hover {
    transform: translateX(2px);
    color: #fff;
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.12);
}

.nav-link.active {
    color: #fff;
    background:
        linear-gradient(135deg, rgba(10, 132, 255, 0.95), rgba(36, 158, 255, 0.8)),
        rgba(255, 255, 255, 0.08);
    border-color: rgba(153, 212, 255, 0.38);
    box-shadow: 0 12px 28px rgba(10, 132, 255, 0.28);
}

.nav-menu {
    padding: 8px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.user-menu {
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
}

.workspace-topbar {
    min-height: 64px;
    margin: 0 0 16px;
    padding: 12px 16px;
    border: 1px solid rgba(137, 164, 198, 0.22);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.68);
    box-shadow: var(--tech-shadow-soft);
    backdrop-filter: blur(22px) saturate(160%);
}

.workspace-kicker {
    color: var(--tech-blue);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

#workspace-title {
    display: block;
    margin-top: 4px;
    color: var(--tech-ink);
    font-size: 22px;
    font-weight: 850;
}

.workspace-icon-btn,
.icon-btn,
.preview-controls button,
.page-nav-btn,
.btn-secondary {
    border: 1px solid rgba(126, 153, 188, 0.24);
    background: rgba(255, 255, 255, 0.76);
    box-shadow: 0 8px 20px rgba(38, 76, 124, 0.08);
    backdrop-filter: blur(14px);
}

.preflight-workflow {
    position: sticky;
    top: 14px;
    z-index: 16;
    margin-bottom: 16px;
    padding: 8px;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    border: 1px solid rgba(126, 153, 188, 0.24);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--tech-shadow-soft);
    backdrop-filter: blur(24px) saturate(170%);
}

.workflow-step-button {
    min-height: 48px;
    border-radius: 8px;
    color: var(--tech-muted);
}

.workflow-step-button span {
    background: rgba(100, 116, 139, 0.1);
    color: #718096;
}

.workflow-step-button.active {
    color: var(--tech-ink);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(235, 246, 255, 0.9));
    box-shadow: 0 10px 26px rgba(10, 132, 255, 0.13);
}

.workflow-step-button.active span,
.workflow-step-button.completed span {
    background: linear-gradient(135deg, var(--tech-blue), var(--tech-cyan));
    color: #fff;
    box-shadow: 0 8px 18px rgba(10, 132, 255, 0.28);
}

.upload-card,
.result-section,
.quota-card,
.api-keys-section,
.call-records-section,
.settings-card,
.stat-card,
.chart-card,
.history-table-container,
.admin-tab-content.active,
.options-bar,
.page-selection-section,
.large-region-review-section,
.workflow-empty-panel,
.system-precheck-panel,
.report-step-panel,
.review-items-panel {
    border: 1px solid var(--tech-line);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(247, 251, 255, 0.78)),
        rgba(255, 255, 255, 0.72);
    box-shadow: var(--tech-shadow);
    backdrop-filter: blur(18px) saturate(155%);
}

.upload-card {
    padding: 14px;
    position: relative;
    overflow: hidden;
}

.upload-card::before,
.options-bar.compare-mode-bar::after {
    pointer-events: none;
}

.upload-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(10, 132, 255, 0.08), transparent 28%, rgba(32, 212, 255, 0.06) 100%);
    opacity: 0.78;
}

.upload-card h3,
.result-section h2,
.page-selection-section h3,
.settings-card h3,
.api-keys-section h3 {
    color: var(--tech-ink);
    font-weight: 850;
}

.upload-card > * {
    position: relative;
    z-index: 1;
}

.upload-card h3 i,
.settings-card h3 i,
.result-section h2 i {
    color: var(--tech-blue);
}

.upload-area {
    border: 1.5px dashed rgba(10, 132, 255, 0.34);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(241, 248, 255, 0.76)),
        repeating-linear-gradient(45deg, rgba(10, 132, 255, 0.035) 0, rgba(10, 132, 255, 0.035) 1px, transparent 1px, transparent 14px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.upload-area:hover {
    border-color: rgba(10, 132, 255, 0.7);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(232, 245, 255, 0.86)),
        repeating-linear-gradient(45deg, rgba(10, 132, 255, 0.05) 0, rgba(10, 132, 255, 0.05) 1px, transparent 1px, transparent 14px);
}

.upload-icon,
.empty-icon {
    color: #fff;
    border-radius: 8px;
    background: linear-gradient(145deg, var(--tech-blue), var(--tech-cyan));
    box-shadow: 0 14px 34px rgba(10, 132, 255, 0.28);
}

.preview-container,
.image-wrapper,
.comparison-canvas,
.page-preview,
.region-comparison-card {
    border: 1px solid rgba(126, 153, 188, 0.2);
    border-radius: 8px;
    background:
        linear-gradient(45deg, rgba(15, 23, 42, 0.035) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(15, 23, 42, 0.035) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(15, 23, 42, 0.035) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(15, 23, 42, 0.035) 75%),
        rgba(255, 255, 255, 0.62);
    background-size: 18px 18px;
    background-position: 0 0, 0 9px, 9px -9px, -9px 0;
}

.options-bar.compare-mode-bar::before {
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(126, 153, 188, 0.18);
    color: var(--tech-ink);
    font-size: 14px;
}

.artwork-type-inline .artwork-type-option span,
.mode-toggle label,
.history-filters select,
.history-filters input,
.settings-card input,
.settings-card select {
    border: 1px solid rgba(126, 153, 188, 0.24);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 6px 16px rgba(38, 76, 124, 0.06);
}

.artwork-type-inline .artwork-type-option input:checked + span,
.mode-toggle input:checked + span,
.mode-toggle label:has(input:checked) {
    border-color: rgba(10, 132, 255, 0.6);
    background: linear-gradient(180deg, rgba(237, 248, 255, 0.98), rgba(219, 241, 255, 0.92));
    color: #075fc0;
    box-shadow: 0 10px 24px rgba(10, 132, 255, 0.12);
}

.submit-btn,
.btn-primary,
.primary-action-btn,
.confirm-btn,
.start-review-btn,
.export-btn {
    border: 1px solid rgba(122, 196, 255, 0.5);
    border-radius: 8px;
    background: linear-gradient(135deg, #0a84ff, #0066ee 48%, #19c2ff);
    box-shadow: 0 16px 34px rgba(10, 132, 255, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.32);
}

.submit-btn:hover,
.btn-primary:hover,
.primary-action-btn:hover,
.confirm-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 20px 40px rgba(10, 132, 255, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.status-badge,
.risk-badge,
.tag,
.page-count,
.region-type-badge {
    border-radius: 999px;
}

.result-workbench {
    align-items: start;
}

#page-compare .report-export-actions .report-primary-export {
    color: #fff;
    border-color: rgba(122, 196, 255, 0.52);
    background: linear-gradient(135deg, #0a84ff, #0066ee 48%, #19c2ff);
    box-shadow: 0 14px 28px rgba(10, 132, 255, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

#page-compare .report-export-actions .report-primary-export:hover {
    color: #fff;
    background: linear-gradient(135deg, #0071e3, #0058d8 50%, #11b8f5);
}

@media (max-width: 1440px) and (min-width: 1181px) {
    .report-dashboard-grid {
        grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
    }

    .report-export-panel {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(260px, 360px) 180px;
        align-items: center;
    }

    .report-back-review {
        margin-top: 0;
    }
}

@media (max-width: 1180px) {
    .report-dashboard-grid,
    .report-readiness-card {
        grid-template-columns: 1fr;
    }

    .review-footer-actions {
        grid-template-columns: 1fr;
    }

    .review-next-report-btn {
        width: 100%;
    }

    .report-type-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .report-readiness-metrics {
        flex-wrap: wrap;
    }

    .report-status-chart {
        grid-template-columns: 1fr;
        justify-items: center;
    }
}

@media (min-width: 1181px) {
    .result-workbench {
        grid-template-columns: minmax(360px, 0.78fr) minmax(520px, 1.22fr);
        gap: 18px;
    }

    .result-visual-column {
        position: sticky;
        top: 118px;
    }

    .compare-images {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .compare-image-card {
        padding: 10px;
    }

    .compare-image-card h4 {
        margin-bottom: 8px;
        font-size: 13px;
    }

    .compare-image-card img {
        min-height: 0;
        max-height: 320px;
    }

    .result-review-column {
        top: 118px;
    }

    .review-items-panel {
        max-height: calc(100vh - 146px);
    }
}

.review-item,
.issue-card,
.region-card,
.history-table tbody tr {
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.review-item:hover,
.issue-card:hover,
.region-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(38, 76, 124, 0.1);
}

.history-table thead th,
.api-keys-table thead th,
.call-records-table thead th {
    background: rgba(244, 249, 255, 0.9);
    color: #52627a;
    font-weight: 760;
}

.history-table tbody tr:hover {
    background: rgba(236, 247, 255, 0.72);
}

@media (max-width: 1180px) {
    .header {
        background:
            linear-gradient(135deg, rgba(14, 29, 50, 0.92), rgba(28, 44, 66, 0.88)),
            linear-gradient(90deg, rgba(10, 132, 255, 0.24), rgba(32, 212, 255, 0.06));
        box-shadow: 0 10px 28px rgba(29, 62, 103, 0.18);
        backdrop-filter: blur(22px) saturate(150%);
    }

    .logo {
        padding: 0;
    }

    .workspace-topbar {
        margin-top: 12px;
    }

    .preflight-workflow {
        top: 8px;
        overflow: hidden;
    }
}

@media (max-width: 820px) {
    .main-content {
        padding: 12px 12px 28px;
    }

    #workspace-title {
        font-size: 20px;
    }

    .workflow-step-button {
        min-width: 128px;
    }

    .upload-card,
    .options-bar,
    .result-section,
    .settings-card,
    .history-table-container {
        box-shadow: 0 12px 30px rgba(45, 80, 130, 0.11);
    }
}

/* Upload settings polish. */
#page-compare .options-bar.compare-mode-bar #artwork-type-options.artwork-type-inline {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

#page-compare .options-bar.compare-mode-bar #artwork-type-options .option-title {
    grid-column: 1 / -1;
    margin: 0 0 2px;
    color: #334155;
    font-size: 14px;
}

#page-compare .options-bar.compare-mode-bar #artwork-type-options .artwork-type-option {
    min-width: 0;
}

#page-compare .options-bar.compare-mode-bar #artwork-type-options .artwork-type-option span {
    min-height: 46px;
    width: 100%;
    justify-content: center;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 760;
}

#page-compare .options-bar.compare-mode-bar > .mode-help-tip {
    width: 30px;
    height: 30px;
    margin-top: 2px;
    border-radius: 999px;
}

#page-compare .options-bar.compare-mode-bar > .color-diff-option {
    width: auto;
    justify-self: start;
    margin: 2px 0 0;
    padding: 0;
    border: 0;
}

#page-compare .options-bar.compare-mode-bar > .color-diff-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

#page-compare .options-bar.compare-mode-bar > .color-diff-option span {
    position: relative;
    min-height: 36px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(10, 132, 255, 0.28);
    border-radius: 999px;
    color: #0b69d1;
    background: rgba(239, 248, 255, 0.72);
    box-shadow: 0 8px 18px rgba(10, 132, 255, 0.08);
    font-size: 13px;
    font-weight: 760;
    line-height: 1;
}

#page-compare .options-bar.compare-mode-bar > .color-diff-option span::before {
    content: "";
    width: 28px;
    height: 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, #0a84ff, #19c2ff);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

#page-compare .options-bar.compare-mode-bar > .color-diff-option span::after {
    content: "";
    position: absolute;
    left: 18px;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 2px 5px rgba(15, 23, 42, 0.18);
}

#page-compare .options-bar.compare-mode-bar > .color-diff-option:not(:has(input:checked)) span {
    color: #64748b;
    border-color: rgba(100, 116, 139, 0.22);
    background: rgba(248, 250, 252, 0.78);
}

#page-compare .options-bar.compare-mode-bar > .color-diff-option:not(:has(input:checked)) span::before {
    background: #cbd5e1;
}

#page-compare .options-bar.compare-mode-bar > .color-diff-option:not(:has(input:checked)) span::after {
    left: 6px;
}

#page-compare .submit-btn {
    min-height: 46px;
    font-size: 15px;
}

/* Partition/page detection step. */
.partition-detection-panel {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.partition-detection-rail,
.partition-detection-main,
.inline-precheck-progress {
    border: 1px solid rgba(126, 153, 188, 0.22);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 12px 30px rgba(45, 80, 130, 0.1);
    backdrop-filter: blur(18px) saturate(150%);
}

.partition-detection-rail {
    padding: 18px;
}

.partition-rail-item {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 10px;
    align-items: start;
    color: #64748b;
}

.partition-rail-item strong {
    display: block;
    color: #243044;
    font-size: 14px;
}

.partition-rail-item small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
}

.rail-dot {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #dbe7f5;
    border-radius: 999px;
    background: #fff;
    color: #94a3b8;
    font-size: 8px;
}

.partition-rail-line {
    width: 2px;
    height: 48px;
    margin: 8px 0 8px 10px;
    background: linear-gradient(180deg, #dbe7f5, rgba(219, 231, 245, 0.18));
}

.partition-rail-item.running .rail-dot {
    border-color: rgba(10, 132, 255, 0.4);
    color: #0a84ff;
    box-shadow: 0 0 0 5px rgba(10, 132, 255, 0.08);
}

.partition-rail-item.none .rail-dot,
.partition-rail-item.done .rail-dot,
.partition-rail-item.needs_confirmation .rail-dot {
    border-color: rgba(48, 209, 88, 0.42);
    color: #16a34a;
    background: rgba(240, 253, 244, 0.95);
}

.partition-rail-item.error .rail-dot {
    border-color: rgba(239, 68, 68, 0.38);
    color: #dc2626;
    background: #fff5f5;
}

.partition-detection-main {
    display: grid;
    gap: 12px;
    padding: 14px;
}

.partition-detection-card {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 12px;
    align-items: center;
    min-height: 82px;
    padding: 14px;
    border: 1px solid rgba(126, 153, 188, 0.18);
    border-radius: 8px;
    background: rgba(248, 251, 255, 0.72);
}

.partition-card-icon {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: #0a84ff;
    background: rgba(10, 132, 255, 0.1);
}

.partition-detection-card strong {
    color: #172033;
    font-size: 15px;
}

.partition-detection-card p {
    margin: 4px 0 0;
    color: #64748b;
    font-size: 13px;
}

.partition-detection-card.running {
    border-color: rgba(10, 132, 255, 0.26);
    background: rgba(236, 247, 255, 0.82);
}

.partition-detection-card.none,
.partition-detection-card.done,
.partition-detection-card.needs_confirmation {
    border-color: rgba(48, 209, 88, 0.26);
    background: rgba(244, 253, 248, 0.82);
}

.partition-detection-card.error {
    border-color: rgba(239, 68, 68, 0.26);
    background: rgba(255, 245, 245, 0.82);
}

.inline-precheck-progress {
    margin-top: 16px;
    padding: 16px;
}

.inline-precheck-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: #172033;
    font-weight: 850;
}

.inline-precheck-topline strong {
    min-width: 52px;
    padding: 6px 10px;
    border-radius: 999px;
    color: #0a84ff;
    background: rgba(10, 132, 255, 0.08);
    text-align: center;
}

.inline-precheck-progress p {
    margin: 6px 0 0;
    color: #64748b;
    font-size: 13px;
}

.inline-loading-steps {
    margin-top: 14px;
}

.inline-precheck-cancel {
    margin-top: 12px;
}

.system-precheck-panel.is-complete {
    grid-template-columns: minmax(0, 1fr);
}

.system-precheck-panel.is-complete > div:first-child,
.system-precheck-panel.is-complete h3,
.system-precheck-panel.is-complete #system-precheck-summary {
    display: none;
}

#page-compare .workflow-secondary-submit {
    width: auto;
    min-width: 148px;
    margin: 16px 0 0 auto;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 900px) {
    .partition-detection-panel {
        grid-template-columns: 1fr;
    }

    #page-compare .workflow-secondary-submit {
        width: 100%;
    }
}

/* Partition confirmation layout: progress left, results right. */
.partition-workspace {
    display: grid;
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.partition-workspace .partition-detection-rail {
    position: sticky;
    top: 118px;
    min-height: 260px;
}

.partition-workspace .partition-rail-item {
    grid-template-columns: 30px minmax(0, 1fr);
}

.partition-workspace .partition-rail-item small {
    color: #64748b;
    font-weight: 760;
}

.partition-workspace .partition-rail-item p {
    margin: 6px 0 0;
    color: #7b8ba3;
    font-size: 12px;
    line-height: 1.55;
}

.partition-workspace .partition-rail-item.running small,
.partition-workspace .partition-rail-item.running p {
    color: #1d6fde;
}

.partition-workspace .partition-rail-item.none small,
.partition-workspace .partition-rail-item.done small,
.partition-workspace .partition-rail-item.needs_confirmation small,
.partition-workspace .partition-rail-item.none p,
.partition-workspace .partition-rail-item.done p,
.partition-workspace .partition-rail-item.needs_confirmation p {
    color: #32815b;
}

.partition-result-column {
    min-width: 0;
}

.partition-result-column .page-selection-section,
.partition-result-column .large-region-review-section {
    margin: 0;
    min-height: 260px;
}

.partition-result-column .page-selection-section + .large-region-review-section {
    margin-top: 16px;
}

.partition-result-column .page-selection-layout {
    gap: 22px;
}

.partition-result-column .stage-feedback-callout {
    margin-bottom: 18px;
}

#page-compare .workflow-secondary-submit {
    margin-top: 18px;
}

@media (max-width: 1020px) {
    .partition-workspace {
        grid-template-columns: 1fr;
    }

    .partition-workspace .partition-detection-rail {
        position: static;
        min-height: auto;
    }
}

/* Partition step action polish. */
.page-selection-header .stage-header-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

#page-compare .page-selection-header .workflow-secondary-submit {
    width: auto;
    min-width: 0;
    min-height: 36px;
    margin: 0;
    padding: 0 14px;
    border-radius: 8px;
    font-size: 13px;
    white-space: nowrap;
}

.rail-bug-report {
    display: none;
    margin-top: 10px;
}

.rail-bug-report .stage-bug-report-btn {
    min-height: 30px;
    padding: 0 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.82);
    font-size: 12px;
    box-shadow: 0 6px 14px rgba(38, 76, 124, 0.08);
}

.partition-workspace .partition-rail-item.running .rail-bug-report,
.partition-workspace .partition-rail-item.needs_confirmation .rail-bug-report {
    display: block;
}

.partition-region-progress {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    margin-top: 12px;
    padding: 10px;
    border: 1px solid rgba(10, 132, 255, 0.16);
    border-radius: 8px;
    background: rgba(236, 247, 255, 0.78);
}

.partition-region-progress.done {
    border-color: rgba(34, 197, 94, 0.22);
    background: rgba(240, 253, 244, 0.84);
}

.partition-region-progress.error {
    border-color: rgba(239, 68, 68, 0.22);
    background: rgba(255, 245, 245, 0.86);
}

.partition-progress-ring {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background:
        radial-gradient(circle at center, #fff 58%, transparent 60%),
        conic-gradient(#0a84ff var(--partition-progress, 0%), rgba(202, 219, 239, 0.72) 0);
    color: #0a84ff;
    font-size: 11px;
    font-weight: 850;
}

.partition-region-progress.done .partition-progress-ring {
    background:
        radial-gradient(circle at center, #fff 58%, transparent 60%),
        conic-gradient(#16a34a var(--partition-progress, 100%), rgba(202, 219, 239, 0.72) 0);
    color: #15803d;
}

.partition-region-progress.error .partition-progress-ring {
    background:
        radial-gradient(circle at center, #fff 58%, transparent 60%),
        conic-gradient(#dc2626 var(--partition-progress, 100%), rgba(254, 202, 202, 0.78) 0);
    color: #b91c1c;
}

.partition-region-progress strong {
    display: block;
    color: #172033;
    font-size: 13px;
}

.partition-region-progress small {
    display: block;
    margin-top: 3px;
    color: #64748b;
    font-size: 12px;
    line-height: 1.45;
}

.partition-rail-actions {
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.partition-retry-btn {
    min-height: 32px;
    padding: 0 12px;
    border-radius: 8px;
    color: #0a63ce;
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(10, 132, 255, 0.28);
    box-shadow: 0 6px 14px rgba(38, 76, 124, 0.08);
}

.partition-retry-btn:disabled {
    cursor: not-allowed;
    opacity: 0.62;
}

.partition-ready-panel {
    align-items: center;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 14px;
    min-height: 116px;
    padding: 18px;
    border: 1px solid rgba(48, 209, 88, 0.24);
    border-radius: 8px;
    background: rgba(244, 253, 248, 0.86);
    box-shadow: 0 12px 30px rgba(45, 80, 130, 0.1);
}

.partition-ready-icon {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #16a34a;
    background: rgba(48, 209, 88, 0.14);
}

.partition-ready-panel h3 {
    margin: 0;
    color: #172033;
    font-size: 17px;
}

.partition-ready-panel p {
    margin: 4px 0 0;
    color: #64748b;
    font-size: 13px;
}

.alignment-check-panel {
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.92);
    padding: 22px;
    box-shadow: 0 12px 30px rgba(45, 80, 130, 0.1);
}

.alignment-check-header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    margin-bottom: 16px;
}

.alignment-check-icon {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #0284c7;
    background: rgba(14, 165, 233, 0.12);
}

.alignment-check-panel h3 {
    margin: 0;
    color: #172033;
    font-size: 17px;
}

.alignment-check-panel p {
    margin: 4px 0 0;
    color: #64748b;
    font-size: 13px;
    line-height: 1.6;
}

.alignment-unit-list {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.alignment-unit-card {
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 8px;
    padding: 14px 16px;
    background: #f8fafc;
}

.alignment-unit-body {
    min-width: 0;
}

.alignment-unit-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
}

.alignment-unit-card.running {
    border-color: rgba(14, 165, 233, 0.34);
    background: linear-gradient(180deg, rgba(240, 249, 255, 0.96), rgba(255, 255, 255, 0.96));
}

.alignment-running-state {
    min-height: 190px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 10px;
    margin-bottom: 14px;
    padding: 24px;
    border: 1px dashed rgba(14, 165, 233, 0.34);
    border-radius: 8px;
    background: rgba(240, 249, 255, 0.82);
    text-align: center;
}

.alignment-running-state i {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #0284c7;
    background: rgba(14, 165, 233, 0.12);
    font-size: 26px;
}

.alignment-running-state strong {
    margin: 0;
    color: #0f172a;
    font-size: 16px;
}

.alignment-running-state span {
    max-width: 420px;
    color: #475569;
}

.alignment-unit-card strong {
    display: block;
    color: #172033;
    font-size: 14px;
    margin-bottom: 3px;
}

.alignment-unit-card p,
.alignment-unit-card span {
    display: block;
    color: #64748b;
    font-size: 13px;
    line-height: 1.5;
}

.alignment-unit-head em {
    font-style: normal;
    white-space: nowrap;
    border-radius: 999px;
    padding: 6px 10px;
    background: rgba(14, 165, 233, 0.12);
    color: #0369a1;
    font-size: 12px;
    font-weight: 700;
}

.alignment-unit-card.reliable .alignment-unit-head em {
    background: rgba(34, 197, 94, 0.14);
    color: #15803d;
}

.alignment-unit-card.warning .alignment-unit-head em,
.alignment-unit-card.running .alignment-unit-head em {
    background: rgba(245, 158, 11, 0.15);
    color: #b45309;
}

.alignment-unit-card.unreliable .alignment-unit-head em {
    background: rgba(239, 68, 68, 0.13);
    color: #b91c1c;
}

.alignment-primary-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.alignment-primary-metrics span {
    display: inline-flex;
    align-items: baseline;
    gap: 7px;
    min-height: 28px;
    padding: 4px 9px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 999px;
    background: #fff;
    color: #172033;
    font-size: 12px;
    font-weight: 800;
}

.alignment-primary-metrics b {
    color: #64748b;
    font-size: 11px;
    font-weight: 800;
}

.alignment-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin: 12px 0 0;
}

.alignment-metrics div {
    padding: 8px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.alignment-metrics dt {
    margin: 0 0 3px;
    color: #64748b;
    font-size: 11px;
}

.alignment-metrics dd {
    margin: 0;
    color: #172033;
    font-size: 13px;
    font-weight: 800;
}

.alignment-metric-note {
    margin: 8px 0 0;
    color: #64748b;
    font-size: 12px;
    line-height: 1.45;
}

.alignment-diagnostics-details {
    margin-top: 10px;
}

.alignment-diagnostics-details summary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 30px;
    padding: 0 10px;
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.84);
    color: #475569;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

.alignment-diagnostics-details summary::-webkit-details-marker {
    display: none;
}

.alignment-diagnostics-details[open] summary {
    color: #0369a1;
    border-color: rgba(14, 165, 233, 0.34);
    background: rgba(14, 165, 233, 0.08);
}

.alignment-explanations {
    display: grid;
    gap: 8px;
    margin-top: 12px;
}

.alignment-explanations div {
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-left-width: 3px;
    border-radius: 8px;
    padding: 9px 10px;
    background: rgba(255, 255, 255, 0.76);
}

.alignment-explanations div.low {
    border-left-color: #22c55e;
}

.alignment-explanations div.medium {
    border-left-color: #f59e0b;
}

.alignment-explanations div.high {
    border-left-color: #ef4444;
}

.alignment-explanations strong {
    display: block;
    color: #172033;
    font-size: 13px;
    margin-bottom: 3px;
}

.alignment-explanations p {
    margin: 0;
    color: #475569;
    font-size: 12px;
    line-height: 1.45;
}

.alignment-explanations small {
    display: block;
    margin-top: 4px;
    color: #64748b;
    font-size: 12px;
    line-height: 1.45;
}

.alignment-preview-details {
    margin-top: 14px;
}

.alignment-preview-details summary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 8px;
    background: #fff;
    color: #334155;
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    user-select: none;
}

.alignment-preview-details[open] summary {
    color: #0369a1;
    border-color: rgba(14, 165, 233, 0.36);
    background: rgba(14, 165, 233, 0.08);
}

.alignment-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 360px));
    gap: 10px;
    margin-top: 12px;
    align-items: start;
}

.alignment-preview-grid figure {
    margin: 0;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
}

.alignment-preview-grid img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 380px;
    object-fit: contain;
    background: #fff;
}

.alignment-preview-grid figcaption {
    padding: 6px 8px;
    color: #64748b;
    font-size: 12px;
    border-top: 1px solid rgba(148, 163, 184, 0.16);
}

.alignment-candidate-details {
    margin-top: 10px;
}

.alignment-candidate-details summary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 30px;
    padding: 0 10px;
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.84);
    color: #475569;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
}

.alignment-candidate-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 8px;
    margin-top: 10px;
}

.alignment-candidate-summary {
    margin: 8px 0 0;
    color: #475569;
    font-size: 12px;
    line-height: 1.45;
}

.alignment-candidate-card {
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.78);
    padding: 8px;
}

.alignment-candidate-card.selected {
    border-color: rgba(34, 197, 94, 0.38);
    background: rgba(240, 253, 244, 0.75);
}

.alignment-candidate-card header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 5px;
}

.alignment-candidate-card header strong {
    margin: 0;
    font-size: 12px;
}

.alignment-candidate-card header em {
    padding: 3px 8px;
    font-size: 11px;
}

.alignment-candidate-card p {
    min-height: 18px;
    margin: 0 0 7px;
    font-size: 11px;
    color: #64748b;
}

.alignment-candidate-card small {
    display: block;
    margin: -2px 0 7px;
    color: #64748b;
    font-size: 11px;
    line-height: 1.35;
}

.alignment-candidate-images {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
}

.alignment-candidate-images figure {
    margin: 0;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 6px;
    overflow: hidden;
    background: #fff;
}

.alignment-candidate-images img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 140px;
    object-fit: contain;
    background: #fff;
}

.alignment-candidate-images figcaption {
    padding: 4px 6px;
    color: #64748b;
    font-size: 11px;
    border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.alignment-check-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.ai-precheck-debug-panel {
    margin-top: 18px;
    padding: 16px;
    border: 1px solid rgba(20, 184, 166, 0.28);
    border-radius: 8px;
    background: linear-gradient(180deg, rgba(240, 253, 250, 0.94), rgba(248, 250, 252, 0.92));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.ai-precheck-debug-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.ai-precheck-debug-head strong {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #0f172a;
    font-size: 14px;
    font-weight: 850;
}

.ai-precheck-debug-head strong i {
    color: #0f766e;
}

.ai-precheck-debug-head span {
    display: block;
    margin-top: 4px;
    color: #475569;
    font-size: 12px;
    line-height: 1.5;
}

.ai-precheck-debug-head .btn-secondary {
    width: auto;
    min-width: 112px;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 8px;
    white-space: nowrap;
    font-size: 12px;
}

.ai-precheck-debug-panel pre {
    max-height: 360px;
    margin: 0;
    padding: 14px;
    overflow: auto;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 8px;
    background: #0f172a;
    color: #dbeafe;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 12px;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
}

#page-compare .partition-ready-panel .workflow-secondary-submit {
    width: auto;
    min-width: 116px;
    min-height: 38px;
    margin: 0;
    padding: 0 16px;
    border-radius: 8px;
    font-size: 13px;
}

@media (max-width: 720px) {
    .page-selection-header .stage-header-actions,
    #page-compare .page-selection-header .workflow-secondary-submit,
    #page-compare .partition-ready-panel .workflow-secondary-submit {
        width: 100%;
    }

    .partition-ready-panel {
        grid-template-columns: 1fr;
    }

    .alignment-check-header,
    .alignment-unit-head {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .alignment-metrics,
    .alignment-preview-grid {
        grid-template-columns: 1fr;
    }

    .ai-precheck-debug-head,
    .ai-interaction-debug-head {
        flex-direction: column;
    }

    .ai-precheck-debug-head .btn-secondary,
    .ai-interaction-debug-head .btn-secondary {
        width: 100%;
    }

    .ocr-audit-panel {
        grid-template-columns: 1fr;
    }
}

/* Product mode switch and AI branch accent. */
.product-mode-selector {
    margin: 0 0 12px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.product-mode-card {
    position: relative;
    min-width: 0;
    min-height: 70px;
    padding: 12px 14px;
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(126, 153, 188, 0.28);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 10px 24px rgba(45, 80, 130, 0.08);
    cursor: pointer;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease, background 0.16s ease;
}

.product-mode-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(45, 80, 130, 0.12);
}

.product-mode-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.product-mode-icon {
    width: 38px;
    height: 38px;
    display: inline-grid;
    place-items: center;
    border-radius: 8px;
    color: #0b69d1;
    background: rgba(239, 248, 255, 0.9);
}

.product-mode-card strong,
.product-mode-card small {
    display: block;
    min-width: 0;
}

.product-mode-card strong {
    color: #172033;
    font-size: 14px;
    font-weight: 820;
}

.product-mode-card small {
    margin-top: 3px;
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
}

.product-mode-card.active {
    border-color: rgba(10, 132, 255, 0.44);
    background: linear-gradient(135deg, rgba(247, 251, 255, 0.96), rgba(236, 247, 255, 0.9));
    box-shadow: 0 16px 34px rgba(10, 132, 255, 0.13);
}

.product-mode-card.active .product-mode-icon {
    color: #fff;
    background: linear-gradient(135deg, #0a84ff, #19c2ff);
}

body.product-mode-ai {
    --ring: 0 0 0 4px rgba(20, 184, 166, 0.18);
    --ai-line: rgba(20, 184, 166, 0.26);
    --ai-ink: #0b1f24;
    --ai-muted: #47606a;
    --ai-accent: #0f766e;
    --ai-shadow: 0 18px 44px rgba(13, 96, 91, 0.12);
}

body.product-mode-ai .app-container {
    background:
        linear-gradient(135deg, rgba(236, 253, 248, 0.98), rgba(238, 247, 255, 0.95) 48%, rgba(245, 252, 255, 0.98)),
        repeating-linear-gradient(90deg, rgba(20, 184, 166, 0.055) 0, rgba(20, 184, 166, 0.055) 1px, transparent 1px, transparent 76px);
}

body.product-mode-ai .main-content {
    background:
        linear-gradient(135deg, rgba(20, 184, 166, 0.1), rgba(37, 99, 235, 0.055) 46%, rgba(255, 255, 255, 0.18)),
        repeating-linear-gradient(0deg, rgba(15, 118, 110, 0.035) 0, rgba(15, 118, 110, 0.035) 1px, transparent 1px, transparent 84px),
        linear-gradient(180deg, rgba(236, 253, 248, 0.66), rgba(239, 246, 255, 0.5));
}

body.product-mode-ai .workspace-topbar {
    border-color: var(--ai-line);
    background: linear-gradient(135deg, rgba(236, 253, 245, 0.9), rgba(239, 246, 255, 0.86));
    box-shadow: 0 16px 40px rgba(13, 96, 91, 0.1);
}

body.product-mode-ai .workspace-kicker,
body.product-mode-ai #workspace-title {
    color: var(--ai-accent);
}

body.product-mode-ai .workspace-icon-btn,
body.product-mode-ai .icon-btn,
body.product-mode-ai .preview-controls button,
body.product-mode-ai .page-nav-btn,
body.product-mode-ai .btn-secondary {
    border-color: rgba(20, 184, 166, 0.24);
    background: rgba(248, 253, 252, 0.84);
    color: var(--ai-accent);
}

body.product-mode-ai #page-compare {
    color: var(--ai-ink);
}

body.product-mode-ai #page-compare .compare-hero,
body.product-mode-ai #page-compare .quality-notice,
body.product-mode-ai #page-compare .options-bar.compare-mode-bar,
body.product-mode-ai #page-compare .product-mode-selector {
    border-color: rgba(20, 184, 166, 0.26);
}

body.product-mode-ai #page-compare .compare-hero {
    background:
        linear-gradient(135deg, rgba(220, 252, 241, 0.9), rgba(239, 246, 255, 0.88)),
        linear-gradient(90deg, rgba(20, 184, 166, 0.12), rgba(37, 99, 235, 0.08));
    box-shadow: var(--ai-shadow);
}

body.product-mode-ai #page-compare .quality-notice {
    background: linear-gradient(135deg, rgba(220, 252, 241, 0.82), rgba(255, 255, 255, 0.9));
    box-shadow: 0 12px 30px rgba(13, 96, 91, 0.08);
}

body.product-mode-ai #page-compare .eyebrow,
body.product-mode-ai #page-compare .quality-notice i,
body.product-mode-ai #page-compare .mode-help-tip {
    color: #0f766e;
}

body.product-mode-ai #page-compare .hero-copy p,
body.product-mode-ai #page-compare .quality-notice span,
body.product-mode-ai #page-compare .product-mode-card small,
body.product-mode-ai #page-compare .workflow-step-button small {
    color: var(--ai-muted);
}

body.product-mode-ai .preflight-workflow {
    border-color: var(--ai-line);
    background: rgba(240, 253, 250, 0.78);
    box-shadow: var(--ai-shadow);
}

body.product-mode-ai .workflow-step-button {
    color: var(--ai-muted);
}

body.product-mode-ai .workflow-step-button.active {
    border-color: rgba(20, 184, 166, 0.34);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(220, 252, 241, 0.72));
    box-shadow: 0 12px 28px rgba(13, 96, 91, 0.14);
}

body.product-mode-ai .workflow-step-button.active span,
body.product-mode-ai .workflow-step-button.is-complete span {
    background: linear-gradient(135deg, #0f766e, #2563eb);
}

body.product-mode-ai #page-compare .product-mode-selector,
body.product-mode-ai #page-compare .upload-card,
body.product-mode-ai #page-compare .options-bar,
body.product-mode-ai #page-compare .page-selection-section,
body.product-mode-ai #page-compare .large-region-review-section,
body.product-mode-ai #page-compare .workflow-empty-panel,
body.product-mode-ai #page-compare .partition-ready-panel,
body.product-mode-ai #page-compare .alignment-check-panel,
body.product-mode-ai #page-compare .system-precheck-panel,
body.product-mode-ai #page-compare .result-section,
body.product-mode-ai #page-compare .review-items-panel,
body.product-mode-ai #page-compare .report-step-panel {
    border-color: var(--ai-line);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(236, 253, 245, 0.78)),
        rgba(255, 255, 255, 0.7);
    box-shadow: var(--ai-shadow);
}

body.product-mode-ai #page-compare .upload-card::before {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.12), transparent 32%, rgba(37, 99, 235, 0.08) 100%);
    opacity: 0.9;
}

body.product-mode-ai #page-compare .upload-card h3,
body.product-mode-ai #page-compare .card-header h3,
body.product-mode-ai #page-compare .section-header h3,
body.product-mode-ai #page-compare .page-selection-header h3,
body.product-mode-ai #page-compare .large-region-review-header h3,
body.product-mode-ai #page-compare .alignment-check-panel h3,
body.product-mode-ai #page-compare .system-precheck-panel h3,
body.product-mode-ai #page-compare .result-header h3,
body.product-mode-ai #page-compare .report-step-header h3 {
    color: var(--ai-ink);
}

body.product-mode-ai #page-compare .upload-card h3 i,
body.product-mode-ai #page-compare .card-header h3 i,
body.product-mode-ai #page-compare .partition-card-icon,
body.product-mode-ai #page-compare .alignment-check-icon,
body.product-mode-ai #page-compare .system-precheck-icon {
    color: var(--ai-accent);
}

body.product-mode-ai #page-compare .upload-area {
    border-color: rgba(20, 184, 166, 0.44);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(220, 252, 241, 0.72)),
        repeating-linear-gradient(45deg, rgba(20, 184, 166, 0.055) 0, rgba(20, 184, 166, 0.055) 1px, transparent 1px, transparent 14px);
}

body.product-mode-ai #page-compare .upload-area:hover {
    border-color: rgba(15, 118, 110, 0.72);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(204, 251, 241, 0.82)),
        repeating-linear-gradient(45deg, rgba(20, 184, 166, 0.07) 0, rgba(20, 184, 166, 0.07) 1px, transparent 1px, transparent 14px);
}

body.product-mode-ai #page-compare .upload-area i,
body.product-mode-ai #page-compare .product-mode-icon,
body.product-mode-ai #page-compare .upload-icon,
body.product-mode-ai #page-compare .empty-icon {
    color: #fff;
    background: linear-gradient(135deg, #0f766e, #2dd4bf);
}

body.product-mode-ai #page-compare .partition-detection-rail,
body.product-mode-ai #page-compare .partition-detection-main,
body.product-mode-ai #page-compare .inline-precheck-progress,
body.product-mode-ai #page-compare .partition-detection-card {
    border-color: rgba(20, 184, 166, 0.22);
    background: rgba(248, 253, 252, 0.86);
    box-shadow: 0 12px 30px rgba(13, 96, 91, 0.08);
}

body.product-mode-ai #page-compare .preview-container,
body.product-mode-ai #page-compare .image-wrapper,
body.product-mode-ai #page-compare .comparison-canvas,
body.product-mode-ai #page-compare .page-preview,
body.product-mode-ai #page-compare .region-comparison-card {
    border-color: rgba(20, 184, 166, 0.22);
    background:
        linear-gradient(45deg, rgba(20, 184, 166, 0.05) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(37, 99, 235, 0.035) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(20, 184, 166, 0.05) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(37, 99, 235, 0.035) 75%),
        rgba(255, 255, 255, 0.68);
    background-size: 18px 18px;
    background-position: 0 0, 0 9px, 9px -9px, -9px 0;
}

body.product-mode-ai #page-compare .submit-btn,
body.product-mode-ai #page-compare .workflow-primary-submit,
body.product-mode-ai #page-compare .workflow-secondary-submit {
    background: linear-gradient(135deg, #0f766e, #2563eb);
    box-shadow: 0 16px 30px rgba(20, 115, 190, 0.2);
}

body.product-mode-ai #page-compare .product-mode-card[data-product-mode-card="ai"].active {
    border-color: rgba(15, 118, 110, 0.5);
    background: linear-gradient(135deg, rgba(204, 251, 241, 0.96), rgba(219, 234, 254, 0.84));
    box-shadow: 0 18px 40px rgba(13, 96, 91, 0.18);
}

body.product-mode-ai #page-compare .product-mode-card[data-product-mode-card="ai"].active .product-mode-icon {
    background: linear-gradient(135deg, #0f766e, #2563eb);
}

@media (max-width: 720px) {
    .product-mode-selector {
        grid-template-columns: 1fr;
    }
}