.page-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    padding: 28px 0;
}

.page-heading h1 {
    margin: 0;
}

.table-panel {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.table-scroll-hint {
    display: none;
}

.table-section-heading {
    align-items: flex-start;
    padding: 16px 16px 10px;
    border-bottom: 1px solid var(--line);
    display: flex;
    gap: 16px;
    justify-content: space-between;
}

.table-section-heading h2 {
    margin: 0;
    font-size: 18px;
}

.table-section-heading p {
    margin: 6px 0 0;
}

.collapsible-panel {
    overflow: visible;
}

.collapsible-panel[open] {
    overflow-x: auto;
}

.panel-summary-row {
    align-items: flex-start;
    cursor: pointer;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    list-style: none;
    padding: 16px;
}

.panel-summary-row::-webkit-details-marker {
    display: none;
}

.panel-summary-row h2 {
    margin: 0 0 4px;
}

.summary-toggle-hint {
    flex-shrink: 0;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.panel-heading-row {
    align-items: flex-start;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    padding: 16px 16px 0;
}

.panel-heading-row h2 {
    margin: 0 0 4px;
}

.panel-heading-row form {
    flex-shrink: 0;
}

.panel-actions-row {
    padding-top: 0;
}

.drawing-info-actions {
    align-items: center;
    display: flex;
    flex-shrink: 0;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.drawing-info-table {
    min-width: 1080px;
}

.ocr-confidence {
    white-space: nowrap;
}

.ocr-confidence-low {
    color: #dc2626;
    font-weight: 700;
}

.ocr-confidence-medium {
    color: #d97706;
    font-weight: 600;
}

.ocr-confidence-high {
    color: inherit;
}

.qr-card-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    padding: 0 16px 16px;
}

.qr-card {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 12px;
    display: flex;
    gap: 14px;
    padding: 14px;
}

.qr-card img {
    border: 1px solid var(--line);
    border-radius: 8px;
    height: 92px;
    width: 92px;
}

.qr-card h3 {
    margin: 0 0 6px;
}

.verify-card {
    border-top: 4px solid var(--primary);
}

.verify-card-success {
    border-top-color: #16a34a;
}

.verify-card-warning {
    border-top-color: #f59e0b;
}

.verify-card-danger {
    border-top-color: #dc2626;
}

.verify-result-header {
    align-items: center;
    display: flex;
    gap: 16px;
    margin-bottom: 18px;
}

.verify-status-pill {
    align-items: center;
    border-radius: 999px;
    background: #eef6ff;
    color: var(--primary);
    display: inline-flex;
    font-weight: 800;
    justify-content: center;
    min-width: 72px;
    padding: 8px 14px;
}

.verify-card-success .verify-status-pill {
    background: #dcfce7;
    color: #166534;
}

.verify-card-warning .verify-status-pill {
    background: #fef3c7;
    color: #92400e;
}

.verify-card-danger .verify-status-pill {
    background: #fee2e2;
    color: #991b1b;
}

.detail-grid {
    display: grid;
    gap: 10px 18px;
    grid-template-columns: 140px minmax(0, 1fr);
    margin: 0 0 18px;
}

.detail-grid dt {
    color: var(--muted);
    font-weight: 700;
}

.detail-grid dd {
    margin: 0;
}

.drawing-info-form .edit-field {
    display: none;
}

.drawing-info-form.is-editing .display-field {
    display: none;
}

.drawing-info-form.is-editing .edit-field {
    display: block;
}

.display-field {
    display: inline-block;
    min-height: 22px;
    min-width: 24px;
}

.table-input {
    width: 100%;
    min-width: 110px;
    height: 34px;
    padding: 6px 8px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #ffffff;
    color: var(--text);
    font: inherit;
}

.table-input:focus {
    border-color: var(--accent);
    outline: 2px solid rgba(37, 99, 235, 0.14);
}

.small-table-input {
    min-width: 80px;
}

.mini-table-input {
    min-width: 56px;
}

.table-summary-notice {
    display: grid;
    gap: 4px;
    margin: 14px 16px 16px;
}

.table-summary-notice span {
    line-height: 1.6;
}

.table-summary-weight-shortcut {
    margin-top: 6px;
    min-width: 132px;
    white-space: nowrap;
    width: 100%;
}

.form-footer-actions {
    display: flex;
    justify-content: flex-end;
    padding: 0 16px 16px;
}

.filter-panel {
    display: grid;
    grid-template-columns: minmax(220px, 1.5fr) minmax(140px, 0.8fr) minmax(140px, 0.8fr) minmax(170px, 0.9fr) minmax(100px, 0.55fr) auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 18px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.filter-panel label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.filter-panel input,
.filter-panel select {
    width: 100%;
    height: 40px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    font: inherit;
}

.project-filter-panel {
    grid-template-columns: minmax(280px, 1fr) minmax(180px, 0.35fr) auto;
}

.filter-actions {
    display: flex;
    gap: 10px;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 980px;
}

th,
td {
    padding: 14px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
}

th {
    background: #f8fafc;
    color: var(--muted);
    font-size: 13px;
}

tr:last-child td {
    border-bottom: 0;
}

.file-name {
    color: var(--text);
    font-weight: 700;
}

.empty-state {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.empty-state h2 {
    margin: 0;
    font-size: 22px;
}

.empty-state p {
    margin: 10px 0 18px;
    color: var(--muted);
}

.table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.table-actions a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
}

.document-list-panel th,
.document-list-panel td:nth-child(n+4) {
    white-space: nowrap;
}

.table-panel tbody tr[data-row-href] {
    cursor: pointer;
}

.table-panel tbody tr[data-row-href] > td {
    transition: background-color 0.16s ease;
}

.table-panel tbody tr[data-row-href]:hover > td,
.table-panel tbody tr[data-row-href]:focus-visible > td {
    background: #f3f7ff;
}

.table-panel tbody tr[data-row-href]:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

.table-meta-row,
.pagination-bar {
    align-items: center;
    color: var(--muted);
    display: flex;
    font-size: 13px;
    gap: 12px;
    justify-content: space-between;
    padding: 12px 14px;
}

.table-meta-row {
    border-bottom: 1px solid var(--line);
}

.pagination-bar {
    border-top: 1px solid var(--line);
    justify-content: flex-end;
}

.pagination-bar .is-disabled {
    opacity: 0.45;
    pointer-events: none;
}

.meta-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.meta-panel div {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.meta-panel span,
.meta-panel strong {
    display: block;
}

.meta-panel span {
    color: var(--muted);
    font-size: 13px;
}

.meta-panel strong {
    margin-top: 6px;
}

.workflow-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.document-setup-grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.78fr) minmax(440px, 1.22fr);
    gap: 16px;
    align-items: stretch;
    margin-bottom: 18px;
}

.document-setup-grid > :only-child {
    grid-column: 1 / -1;
}

.document-setup-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 20px;
}

.document-setup-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    padding-bottom: 13px;
    border-bottom: 1px solid var(--line);
}

.document-setup-card-header h2 {
    margin: 3px 0 0;
    font-size: 19px;
    letter-spacing: -0.02em;
}

.document-setup-kicker {
    color: var(--accent);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.setup-status-chip {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    max-width: 48%;
    padding: 4px 10px;
    border: 1px solid #d6e3f7;
    border-radius: 999px;
    background: #f3f7fd;
    color: #35506f;
    font-size: 12px;
    font-weight: 750;
    line-height: 1.2;
    text-align: right;
}

.product-category-form,
.approval-route-form {
    flex: 1;
}

.product-category-form .secondary-button,
.approval-route-form > .secondary-button {
    align-self: end;
    margin-top: auto;
}

.approval-route-card {
    position: relative;
    overflow: hidden;
}

.approval-route-card::before {
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--accent);
    content: "";
}

.approval-route-status {
    display: grid;
    gap: 6px;
    margin-bottom: 16px;
    padding: 12px 14px;
    border: 1px solid #dbe7f7;
    border-radius: 8px;
    background: #f6f9fd;
}

.approval-route-status p {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    align-items: center;
    margin: 0;
}

.approval-route-status strong {
    color: var(--text);
}

.approval-route-path i {
    color: #8aa2bd;
    font-style: normal;
}

.approval-route-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.approval-route-form-grid label {
    display: grid;
    align-content: start;
    gap: 7px;
}

.approval-route-form-grid [hidden] {
    display: none;
}

.approval-route-form-grid .approval-route-size-field {
    grid-column: 1 / -1;
}

.approval-route-form-grid .form-hint {
    margin: 0;
    font-weight: 400;
    line-height: 1.45;
}

.compact-link {
    min-height: 36px;
    padding: 7px 11px;
    white-space: nowrap;
}

.notice-panel {
    margin-bottom: 18px;
    padding: 14px 16px;
    border: 1px solid #ffe1a3;
    border-radius: 8px;
    background: #fff8e6;
    color: #8a5a00;
}

.workflow-card {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.workflow-card h2 {
    margin: 0 0 12px;
    font-size: 18px;
}

.workflow-card form {
    display: grid;
    gap: 10px;
}

.workflow-card label {
    font-weight: 700;
}

.workflow-card textarea {
    width: 100%;
    min-height: 82px;
    resize: vertical;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit;
}

.workflow-card .workflow-input {
    width: 100%;
    height: 40px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    font: inherit;
}

.workflow-card select {
    width: 100%;
    height: 40px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    font: inherit;
}

.workflow-card .workflow-input:focus,
.workflow-card textarea:focus,
.workflow-card select:focus {
    border-color: var(--accent);
    outline: 3px solid var(--accent-soft);
}

.release-panel {
    margin-bottom: 18px;
}

.signer-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.signer-options label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
    font-weight: 400;
}

.seal-board {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 18px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.seal-board h2 {
    margin: 0 0 12px;
    font-size: 18px;
}

.stamp-image {
    width: 220px;
    max-width: 100%;
    display: block;
}

.signature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.signature-grid figure {
    margin: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
}

.signature-grid img {
    width: 100%;
    display: block;
}

.signature-grid figcaption {
    margin-top: 6px;
    color: var(--muted);
    text-align: center;
    font-size: 13px;
}

.workflow-card p {
    margin: 0;
    color: var(--muted);
}

.dashboard-hero {
    align-items: end;
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 18px 0 24px;
}

.dashboard-hero h1 {
    letter-spacing: -0.03em;
}

.dashboard-hero-stats {
    background: linear-gradient(135deg, #ffffff 0%, #eef4ff 100%);
    border: 1px solid #dbe6f7;
    border-radius: 18px;
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.06);
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(3, minmax(82px, 1fr));
    padding: 14px;
}

.dashboard-hero-stats span {
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}

.dashboard-hero-stats strong {
    color: var(--accent);
    display: block;
    font-size: 24px;
    line-height: 1.1;
    margin-bottom: 3px;
}

.dashboard-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 16px;
}

.dashboard-grid-tasks {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dashboard-card {
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
    overflow: hidden;
    padding: 0;
}

.dashboard-card::before {
    background: linear-gradient(90deg, var(--accent), #60a5fa);
    content: "";
    display: block;
    height: 4px;
}

.dashboard-card-accent::before {
    background: linear-gradient(90deg, #f59e0b, #f97316);
}

.dashboard-card-wide {
    grid-column: span 1;
}

.dashboard-card-header {
    align-items: flex-start;
    border-bottom: 1px solid #eef2f7;
    display: flex;
    gap: 14px;
    justify-content: space-between;
    padding: 18px 18px 14px;
}

.dashboard-card-header h2 {
    font-size: 18px;
    margin: 3px 0 0;
}

.dashboard-card-kicker {
    color: var(--accent);
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dashboard-count {
    align-items: center;
    background: var(--accent-soft);
    border-radius: 999px;
    color: var(--accent);
    display: inline-flex;
    font-weight: 800;
    justify-content: center;
    min-width: 32px;
    padding: 6px 10px;
}

.dashboard-card-link {
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.dashboard-card-link:hover,
.dashboard-action-list a:hover,
.dashboard-list-item:hover strong {
    color: #1d4ed8;
}

.dashboard-list {
    display: grid;
    gap: 8px;
    padding: 12px;
}

.dashboard-list-dense {
    gap: 6px;
}

.dashboard-list-item {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 12px;
    color: var(--text);
    display: grid;
    gap: 10px;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    min-height: 52px;
    padding: 10px;
    text-decoration: none;
    transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.dashboard-list-item:hover {
    background: #f8fbff;
    border-color: #dbe7ff;
    transform: translateY(-1px);
}

.dashboard-item-icon {
    align-items: center;
    background: var(--accent-soft);
    border-radius: 10px;
    color: var(--accent);
    display: inline-flex;
    font-size: 13px;
    font-weight: 800;
    height: 34px;
    justify-content: center;
    width: 34px;
}

.dashboard-item-icon-project {
    background: #ecfdf3;
    color: #16834a;
}

.dashboard-item-body {
    min-width: 0;
}

.dashboard-item-body strong,
.dashboard-item-body small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dashboard-item-body strong {
    color: var(--text);
    font-size: 14px;
    line-height: 1.35;
}

.dashboard-item-body small {
    color: var(--muted);
    font-size: 12px;
    margin-top: 3px;
}

.dashboard-empty {
    align-items: center;
    background: #f8fafc;
    border: 1px dashed #d8e0ea;
    border-radius: 12px;
    color: var(--muted);
    display: flex;
    font-size: 13px;
    justify-content: center;
    min-height: 58px;
    padding: 12px;
}

.dashboard-action-list {
    display: grid;
    gap: 10px;
    padding: 14px;
}

.dashboard-action-list a {
    align-items: center;
    background: #f8fafc;
    border: 1px solid #e5ebf3;
    border-radius: 12px;
    color: var(--text);
    display: flex;
    font-weight: 700;
    justify-content: space-between;
    padding: 12px 14px;
    text-decoration: none;
}

.dashboard-action-list a::after {
    color: var(--muted);
    content: "→";
}

.spaced-panel {
    margin-top: 18px;
}

.preview-panel {
    position: relative;
    height: calc(100vh - 230px);
    min-height: 620px;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: auto;
    background: var(--panel);
}

.preview-panel iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.preview-panel-pages {
    --preview-page-width: 100%;
    display: grid;
    align-content: start;
    gap: 14px;
    padding: 14px;
    background: #475569;
}

.preview-panel-single {
    align-content: center;
    overflow: hidden;
}

.preview-panel-compare {
    --preview-page-width: 100%;
    align-items: start;
}

.preview-panel-compare-horizontal {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.preview-panel-compare-vertical {
    grid-template-columns: minmax(0, 1fr);
}

.preview-panel-compare .preview-page,
.preview-panel-single .preview-page {
    width: 100%;
    min-width: 0;
}

.preview-panel-single .preview-page {
    height: 100%;
    overflow: hidden;
    display: grid;
    place-items: center;
    box-shadow: none;
}

.preview-panel-compare .preview-page {
    width: 100%;
    height: calc((100vh - 270px) / 2);
    overflow: hidden;
    display: grid;
    place-items: center;
    border: 2px solid #94a3b8;
}

.preview-panel-compare-horizontal .preview-page {
    height: calc(100vh - 270px);
}

.preview-panel-compare .preview-page-content,
.preview-panel-single .preview-page-content {
    width: var(--page-zoom-width, var(--preview-page-width));
    transform: translate(var(--pan-x, 0), var(--pan-y, 0));
}

.preview-panel-compare .preview-page {
    transform: none;
}

.preview-panel-compare .preview-page-zoom-target {
    border-color: #2563eb;
    box-shadow:
        0 0 0 2px rgba(37, 99, 235, 0.18),
        0 8px 22px rgba(15, 23, 42, 0.24);
}

.preview-page[hidden] {
    display: none;
}

.preview-page {
    position: relative;
    width: var(--preview-page-width);
    min-width: min(100%, 520px);
    max-width: none;
    margin: 0 auto;
    background: white;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.24);
}

.preview-page-content {
    position: relative;
    width: 100%;
}

.preview-panel-pannable .preview-page {
    cursor: grab;
    touch-action: none;
}

.preview-panel-pannable .preview-page-panning {
    cursor: grabbing;
}

.preview-page-content img {
    display: block;
    width: 100%;
    height: auto;
    user-select: none;
    -webkit-user-drag: none;
}

.preview-page-number {
    position: absolute;
    left: 10px;
    top: 10px;
    z-index: 3;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.74);
    color: white;
    font-size: 12px;
}

.annotation-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
}

.annotation-overlay-picking {
    cursor: crosshair;
    background: rgba(37, 99, 235, 0.06);
}

.preview-panel.annotation-overlay-picking .annotation-overlay {
    pointer-events: auto;
}

.preview-panel.annotation-draft-active .annotation-overlay {
    pointer-events: auto;
}

.annotation-marker {
    position: absolute;
    z-index: 3;
    display: inline-grid;
    width: var(--marker-size, 28px);
    height: auto;
    aspect-ratio: 1;
    place-items: center;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(220, 38, 38, 0.82);
    border-radius: 999px;
    background: transparent;
    color: rgba(185, 28, 28, 0.92);
    font-size: 13px;
    font-weight: 800;
    text-shadow:
        0 1px 2px rgba(255, 255, 255, 0.95),
        0 -1px 2px rgba(255, 255, 255, 0.95),
        1px 0 2px rgba(255, 255, 255, 0.95),
        -1px 0 2px rgba(255, 255, 255, 0.95);
    box-shadow: none;
}

.annotation-marker-resolved {
    border-color: rgba(100, 116, 139, 0.66);
    color: rgba(71, 85, 105, 0.82);
    background: transparent;
}

.annotation-marker-draft {
    border-style: dashed;
    border-color: rgba(37, 99, 235, 0.9);
    color: rgba(29, 78, 216, 0.95);
    background: transparent;
    cursor: grab;
    pointer-events: auto;
    touch-action: none;
}

.annotation-marker-draft:active {
    cursor: grabbing;
}

.annotation-resize-handle {
    position: absolute;
    right: -5px;
    bottom: -5px;
    width: 10px;
    height: 10px;
    border: 2px solid rgba(37, 99, 235, 0.95);
    border-radius: 999px;
    background: var(--panel);
    cursor: nwse-resize;
    pointer-events: auto;
}

.annotation-marker-highlight,
.annotation-rect-highlight {
    animation: annotation-pulse 1.2s ease-in-out 2;
}

@keyframes annotation-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(37, 99, 235, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

.annotation-rect {
    position: absolute;
    z-index: 3;
    display: block;
    min-width: 18px;
    min-height: 18px;
    border: 2px solid rgba(220, 38, 38, 0.82);
    border-radius: 4px;
    background: transparent;
    box-shadow: 0 0 0 9999px rgba(255, 255, 255, 0);
}

.annotation-rect > span {
    position: absolute;
    left: -12px;
    top: -12px;
    display: inline-grid;
    width: 24px;
    height: 24px;
    place-items: center;
    border: 2px solid rgba(220, 38, 38, 0.82);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.24);
    color: rgba(185, 28, 28, 0.95);
    font-size: 12px;
    font-weight: 800;
    text-shadow:
        0 1px 2px rgba(255, 255, 255, 0.95),
        0 -1px 2px rgba(255, 255, 255, 0.95),
        1px 0 2px rgba(255, 255, 255, 0.95),
        -1px 0 2px rgba(255, 255, 255, 0.95);
}

.annotation-rect-resolved {
    border-color: rgba(100, 116, 139, 0.66);
    background: transparent;
}

.annotation-rect-resolved > span {
    border-color: rgba(100, 116, 139, 0.66);
    color: rgba(71, 85, 105, 0.82);
}

.annotation-rect-draft {
    border-style: dashed;
    border-color: rgba(37, 99, 235, 0.9);
    background: transparent;
    pointer-events: none;
}

.annotation-rect-draft > span {
    border-color: rgba(37, 99, 235, 0.9);
    color: rgba(29, 78, 216, 0.95);
}

.preview-workspace {
    display: grid;
    grid-template-columns: 310px minmax(640px, 1fr);
    gap: 14px;
    align-items: start;
}

.preview-workspace.has-annotation-panel {
    grid-template-columns: 310px minmax(640px, 1fr) minmax(300px, 360px);
}

.preview-document-column {
    min-width: 0;
}

.drawing-directory {
    align-self: start;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    grid-template-rows: auto minmax(140px, 32vh) minmax(0, 1fr);
    height: calc(100vh - 230px);
    height: calc(100dvh - 230px);
    max-height: calc(100vh - 230px);
    max-height: calc(100dvh - 230px);
    min-height: 0;
    overflow: hidden;
    position: sticky;
    top: 82px;
}

.drawing-directory-overview {
    display: grid;
}

.drawing-directory-heading {
    align-items: flex-start;
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    padding: 16px 16px 12px;
}

.drawing-directory-heading h2,
.drawing-page-info-heading h3 {
    color: #10253b;
    font-size: 18px;
    margin: 2px 0 0;
}

.drawing-directory-heading .eyebrow,
.drawing-page-info-heading .eyebrow {
    font-size: 11px;
    margin: 0;
}

.drawing-directory-count {
    background: #edf3fb;
    border: 1px solid #d8e4f2;
    border-radius: 999px;
    color: #315373;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 8px;
}

.drawing-directory-intro {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.55;
    margin: 0;
    padding: 10px 16px;
}

.drawing-directory-progress {
    align-items: center;
    background: #f8fafc;
    border-bottom: 1px solid var(--line);
    border-top: 1px solid var(--line);
    color: #475569;
    display: flex;
    font-size: 12px;
    justify-content: space-between;
    padding: 8px 16px;
}

.directory-progress-warning {
    color: #b45309;
    font-weight: 700;
}

.drawing-directory-list {
    border-bottom: 1px solid var(--line);
    display: grid;
    min-height: 0;
    overflow: auto;
    padding: 6px 0;
}

.drawing-directory-item {
    align-items: center;
    background: #fff;
    border: 0;
    border-left: 4px solid transparent;
    color: var(--text);
    cursor: pointer;
    display: grid;
    font: inherit;
    gap: 9px;
    grid-template-columns: 28px minmax(0, 1fr) auto;
    min-height: 54px;
    padding: 7px 11px 7px 9px;
    text-align: left;
    width: 100%;
}

.drawing-directory-item:hover,
.drawing-directory-item:focus-visible {
    background: #f5f8fc;
    outline: none;
}

.drawing-directory-item.is-active {
    background: #eef5ff;
    border-left-color: #2563eb;
}

.drawing-directory-page {
    color: #64748b;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 12px;
    font-weight: 800;
}

.drawing-directory-title {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.drawing-directory-title strong,
.drawing-directory-title small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.drawing-directory-title strong {
    color: #10253b;
    font-size: 13px;
}

.drawing-directory-title small {
    color: #64748b;
    font-size: 11px;
}

.directory-status {
    color: #64748b;
    font-size: 10px;
    font-weight: 700;
    white-space: nowrap;
}

.directory-status-confirmed {
    color: #047857;
}

.directory-status-review,
.directory-status-running {
    color: #b45309;
}

.directory-status-failed {
    color: #b91c1c;
}

.drawing-page-info-stack {
    min-height: 0;
    overflow: hidden;
}

.drawing-page-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
    min-height: 0;
    padding: 14px 16px;
    overflow: auto;
}

.drawing-page-info > * { flex-shrink: 0; }

.drawing-page-info[hidden] {
    display: none;
}

.drawing-page-info-heading {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.drawing-page-info-form {
    flex: 1 0 auto;
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    min-height: 0;
}

.drawing-page-info-fields {
    display: grid;
    gap: 8px;
    min-height: 0;
    overflow: auto;
    padding-right: 4px;
}

.drawing-page-info-actions {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.9), #fff 12px);
    bottom: 0;
    display: flex;
    justify-content: stretch;
    margin: 0 -2px -2px;
    padding: 10px 2px 2px;
    z-index: 2;
}

.drawing-page-info-actions .primary-button {
    min-height: 44px;
    width: 100%;
}

.drawing-page-info-form label {
    color: #526477;
    display: grid;
    font-size: 11px;
    font-weight: 700;
    gap: 4px;
}

.drawing-page-info-form input {
    background: #fff;
    border: 1px solid #cad5e2;
    border-radius: 6px;
    color: #16283b;
    font: inherit;
    min-height: 36px;
    padding: 7px 9px;
    width: 100%;
}

.drawing-page-info-pair {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.drawing-page-info-readonly {
    display: grid;
    gap: 0;
    margin: 0;
}

.drawing-page-info-readonly div {
    border-top: 1px solid #edf1f5;
    display: grid;
    gap: 8px;
    grid-template-columns: 50px minmax(0, 1fr);
    padding: 7px 0;
}

.drawing-page-info-readonly dt {
    color: #64748b;
    font-size: 11px;
}

.drawing-page-info-readonly dd {
    color: #16283b;
    font-size: 12px;
    margin: 0;
    overflow-wrap: anywhere;
}

.drawing-page-info-empty {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 6px;
    color: #64748b;
    font-size: 12px;
    padding: 14px;
}

.directory-weight-shortcut {
    justify-self: start;
    padding-left: 0;
    text-align: left;
}

.drawing-directory-reextract {
    padding: 0 16px 12px;
}

.drawing-directory-reextract button {
    width: 100%;
}

.drawing-directory-reextract details[open] { display: grid; gap: 8px; }
.drawing-directory-reextract summary { cursor: pointer; }
.drawing-directory-reextract label { display: grid; gap: 4px; margin-top: 8px; }
.drawing-directory-reextract input { min-width: 0; width: 100%; }
.drawing-page-retry button { width: 100%; }

.annotation-panel {
    display: grid;
    gap: 14px;
    max-height: calc(100vh - 230px);
    overflow: auto;
    position: sticky;
    top: 82px;
}

.annotation-visibility-toggle {
    display: grid;
    gap: 6px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.annotation-visibility-toggle p {
    margin: 0;
}

.preview-workspace.annotations-hidden .annotation-marker:not(.annotation-marker-draft),
.preview-workspace.annotations-hidden .annotation-rect:not(.annotation-rect-draft),
.preview-workspace.annotations-hidden .annotation-list {
    display: none;
}

.preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.preview-toolbar [data-single-control],
.preview-toolbar [data-compare-controls],
.preview-toolbar [data-pan-reset] {
    display: none;
}

.preview-mode-single .preview-toolbar [data-single-control],
.preview-mode-compare .preview-toolbar [data-compare-controls],
.preview-mode-compare .preview-toolbar [data-pan-reset] {
    display: inline-flex;
}

.preview-toolbar label,
.compare-controls label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--muted);
    font-size: 13px;
}

.preview-toolbar select,
.preview-toolbar input {
    height: 34px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    color: var(--text);
    font: inherit;
}

.preview-toolbar input {
    width: 68px;
    padding: 0 8px;
}

.preview-toolbar .preview-page-stepper {
    align-items: stretch;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: inline-grid;
    grid-template-columns: minmax(0, 1fr) 20px;
    height: 34px;
    overflow: hidden;
    width: 68px;
}

.preview-toolbar .preview-page-stepper input {
    appearance: textfield;
    border: 0;
    border-radius: 0;
    height: 32px;
    min-width: 0;
    padding: 0 6px;
    text-align: center;
    width: 100%;
}

.preview-toolbar .preview-page-stepper input::-webkit-inner-spin-button,
.preview-toolbar .preview-page-stepper input::-webkit-outer-spin-button {
    appearance: none;
    margin: 0;
}

.preview-page-stepper-actions {
    border-left: 1px solid var(--line);
    display: grid;
    grid-template-rows: 1fr 1fr;
}

.preview-page-stepper-button {
    align-items: center;
    background: #f7f9fc;
    border: 0;
    border-radius: 0;
    color: #526477;
    display: flex;
    font-size: 7px;
    justify-content: center;
    line-height: 1;
    min-height: 0;
    min-width: 0;
    padding: 0;
}

.preview-page-stepper-button + .preview-page-stepper-button {
    border-top: 1px solid var(--line);
}

.preview-page-stepper-button:not(:disabled):hover {
    background: #eaf1fb;
    color: var(--primary);
}

.preview-page-stepper-button:focus-visible {
    box-shadow: inset 0 0 0 2px var(--primary);
    outline: 0;
}

.preview-page-stepper-button:disabled {
    background: #f7f9fc;
    color: #a9b5c1;
}

.compare-controls {
    align-items: center;
    gap: 10px;
    padding-left: 10px;
    border-left: 1px solid var(--line);
}

.annotation-panel form,
.annotation-list,
.annotation-readonly-tip {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.annotation-panel form {
    display: grid;
    gap: 10px;
}

.annotation-panel h2 {
    margin: 0;
    font-size: 18px;
}

.annotation-panel label {
    font-weight: 700;
}

.annotation-panel textarea {
    width: 100%;
    min-height: 112px;
    resize: vertical;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit;
}

.annotation-list {
    display: grid;
    gap: 12px;
}

.annotation-position-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.annotation-item {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
}

.annotation-item-resolved {
    opacity: 0.78;
}

.annotation-item-rejected {
    border-color: #f2b8b5;
    background: #fff7f6;
}

.annotation-item-heading {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
    margin-bottom: 8px;
}

.annotation-item p {
    margin: 0;
    line-height: 1.6;
}

.annotation-location-meta {
    display: block;
    margin: -2px 0 8px;
    color: var(--muted);
    font-size: 12px;
}

.annotation-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.annotation-actions form {
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
}

.danger-link {
    color: #b42318;
    border-color: #f2b8b5;
}

.danger-link:hover {
    color: #8f1f17;
    border-color: #df8b86;
}

.annotation-item span {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
}

.office-preview {
    display: grid;
    gap: 18px;
}

.word-page {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    line-height: 1.8;
}

.word-page p {
    margin: 0 0 12px;
}

.sheet-block {
    display: grid;
    gap: 10px;
}

.sheet-block h2 {
    margin: 0;
    font-size: 18px;
}

.muted-text {
    color: var(--muted);
}

.relation-panel {
    display: grid;
    grid-template-columns: minmax(560px, 1.35fr) minmax(320px, 0.65fr);
    gap: 16px;
    align-items: start;
    margin-top: 18px;
}

.relation-panel-readonly {
    grid-template-columns: 1fr;
}

.relation-editor-card {
    position: relative;
    overflow: hidden;
    padding: 22px;
}

.relation-editor-card::before {
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: var(--accent);
    content: "";
}

.relation-section-header,
.relation-overview-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}

.relation-section-header h2,
.relation-overview-header h2 {
    margin: 3px 0 0;
    font-size: 20px;
    letter-spacing: -0.02em;
}

.relation-section-header p,
.relation-overview-header p {
    max-width: 350px;
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
    text-align: right;
}

.relation-section-kicker {
    color: var(--accent);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.workflow-card .relation-editor-form {
    gap: 16px;
}

.relation-form-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.82fr);
    gap: 14px 16px;
}

.relation-field,
.relation-source-selector {
    display: grid;
    align-content: start;
    gap: 7px;
    min-width: 0;
}

.relation-field-wide {
    grid-column: 1 / -1;
}

.relation-source-choice-grid {
    display: grid;
    grid-template-columns: minmax(250px, 0.85fr) minmax(300px, 1.15fr);
    gap: 16px;
}

.relation-column {
    display: grid;
    align-content: start;
    gap: 12px;
    min-width: 0;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.relation-overview {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.relation-overview-header {
    margin: 0;
    padding: 4px 2px 12px;
}

.relation-overview-header p {
    max-width: none;
}

.relation-overview-grid {
    display: grid;
    gap: 12px;
}

.relation-panel-readonly .relation-overview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.relation-column-header,
.relation-column-header > div {
    display: flex;
    align-items: center;
}

.relation-column-header {
    justify-content: space-between;
    gap: 12px;
}

.relation-column-header > div {
    gap: 9px;
    min-width: 0;
}

.relation-column-header h2 {
    margin: 0;
    font-size: 18px;
}

.relation-direction-mark {
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    border-radius: 7px;
    background: #edf4ff;
    color: var(--accent);
    font-size: 17px;
    font-weight: 800;
}

.relation-column-downstream .relation-direction-mark {
    background: #eef8f6;
    color: #167869;
}

.relation-count {
    flex: 0 0 auto;
    padding: 4px 9px;
    border: 1px solid #d7e3f2;
    border-radius: 999px;
    background: #f5f8fc;
    color: #46627f;
    font-size: 12px;
    font-weight: 750;
}

.relation-empty-state {
    display: grid;
    gap: 4px;
    padding: 16px;
    border: 1px dashed #cbd9e9;
    border-radius: 8px;
    background: #f8fafc;
}

.relation-empty-state strong {
    color: var(--text);
    font-size: 14px;
}

.relation-empty-state span {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
}

.relation-source-search-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: stretch;
}

.relation-source-search-row .workflow-input {
    min-width: 0;
}

.relation-source-search-row .secondary-button {
    min-width: 72px;
    margin: 0;
    white-space: nowrap;
}

.relation-source-search-status {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
}

.relation-form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
}

.relation-form-actions p {
    max-width: 520px;
    font-size: 13px;
    line-height: 1.55;
}

.relation-form-actions .primary-button {
    min-width: 168px;
    margin: 0;
}

.source-page-picker {
    display: grid;
    gap: 8px;
    width: 100%;
    min-height: 144px;
    max-height: 280px;
    overflow-y: auto;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #f8fafc;
}

.source-page-option {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid #dbe4f0;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    line-height: 1.35;
    font-size: 13px;
    font-weight: 400;
}

.source-page-option:hover {
    border-color: var(--accent);
    background: #eef5ff;
}

.source-page-option input {
    margin-top: 3px;
}

.source-page-option span {
    min-width: 0;
    word-break: break-all;
}

.relation-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
}

.relation-item a {
    color: var(--text);
    text-decoration: none;
}

.relation-item a:hover {
    color: var(--accent);
}

.relation-item span {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 13px;
}

.relation-item p {
    margin: 8px 0 0;
    color: var(--muted);
}

.relation-source-details {
    margin-top: 8px;
}

.relation-source-details summary {
    color: var(--accent);
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
}

.relation-source-details ul {
    display: grid;
    gap: 6px;
    list-style: none;
    margin: 8px 0 0;
    padding: 0;
}

.relation-source-details li {
    border: 1px solid #dbe4f0;
    border-radius: 8px;
    background: #fff;
    padding: 8px 10px;
}

.relation-source-details li span {
    margin: 0 0 3px;
}

.relation-source-details li strong,
.relation-source-details li em {
    display: block;
    font-size: 13px;
    font-style: normal;
    line-height: 1.45;
    word-break: break-all;
}

.relation-source-details li em {
    color: var(--muted);
}

.relation-item form {
    margin: 0;
}

.depth-2 {
    margin-left: 18px;
}

.depth-3 {
    margin-left: 36px;
}

.graph-board {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.graph-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.graph-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    color: var(--muted);
    font-size: 14px;
}

.graph-legend span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.graph-keyboard-help {
    margin: 0 0 0 auto;
    color: var(--muted);
    font-size: 13px;
}

.legend-line {
    width: 28px;
    height: 3px;
    display: inline-block;
    border-radius: 999px;
}

.legend-line.original {
    background: #2563eb;
}

.legend-line.borrowed {
    background: #1f9d55;
}

.legend-line.modified {
    background: #d97706;
}

.graph-stage {
    position: relative;
    min-height: 560px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
}

.relation-graph {
    width: 100%;
    height: 560px;
    display: block;
    cursor: grab;
    user-select: none;
    touch-action: none;
}

.relation-graph:active {
    cursor: grabbing;
}

.graph-edge line {
    stroke-width: 2.5;
    stroke-linecap: round;
}

.graph-edge text {
    paint-order: stroke;
    stroke: #ffffff;
    stroke-width: 5px;
    stroke-linejoin: round;
    font-size: 13px;
    font-weight: 700;
}

.graph-node {
    cursor: pointer;
    outline: none;
}

.graph-node circle {
    stroke: #ffffff;
    stroke-width: 4px;
    filter: drop-shadow(0 10px 18px rgba(15, 23, 42, 0.18));
}

.graph-node:focus-visible circle {
    stroke: #f59e0b;
    stroke-width: 6px;
    filter: drop-shadow(0 0 0 rgba(0, 0, 0, 0));
}

.graph-node text {
    text-anchor: middle;
    paint-order: stroke;
    stroke: #ffffff;
    stroke-width: 5px;
    stroke-linejoin: round;
}

.node-title {
    fill: var(--text);
    font-size: 14px;
    font-weight: 700;
}

.node-status {
    fill: var(--muted);
    font-size: 12px;
}

.graph-empty {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.78);
    font-weight: 700;
}

.graph-empty[hidden] {
    display: none;
}

@media (max-width: 1380px) {
    .preview-workspace.has-annotation-panel {
        grid-template-columns: 300px minmax(600px, 1fr);
    }

    .preview-workspace.has-annotation-panel .annotation-panel {
        grid-column: 1 / -1;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-height: none;
        position: static;
    }
}

@media (max-width: 1280px) {
    .filter-panel {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1100px) {
    .dashboard-grid,
    .dashboard-grid-tasks {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .preview-workspace,
    .preview-workspace.has-annotation-panel {
        grid-template-columns: 280px minmax(500px, 1fr);
    }

    .relation-panel {
        grid-template-columns: 1fr;
    }

    .relation-overview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .document-setup-grid {
        grid-template-columns: 1fr;
    }

    .preview-workspace,
    .preview-workspace.has-annotation-panel {
        grid-template-columns: 1fr;
    }

    .drawing-directory {
        height: auto;
        max-height: none;
        min-height: 0;
        position: static;
        grid-template-rows: auto;
    }

    .drawing-directory-list {
        max-height: 320px;
    }

    .drawing-page-info-stack {
        max-height: none;
        overflow: visible;
    }

    .drawing-page-info {
        height: auto;
    }

    .drawing-page-info-form {
        grid-template-rows: auto;
    }

    .drawing-page-info-fields {
        overflow: visible;
    }

    .preview-workspace.has-annotation-panel .annotation-panel {
        grid-column: auto;
        grid-template-columns: 1fr;
    }

}

@media (max-width: 720px) {
    .document-setup-card-header {
        align-items: stretch;
        flex-direction: column;
    }

    .setup-status-chip {
        align-self: flex-start;
        max-width: 100%;
        text-align: left;
    }

    .approval-route-form-grid {
        grid-template-columns: 1fr;
    }

    .approval-route-form-grid .approval-route-size-field {
        grid-column: auto;
    }

    .topbar {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        height: auto;
        min-height: 64px;
        align-items: center;
        gap: 10px 12px;
        padding: 10px 14px;
    }

    .brand {
        gap: 10px;
        min-width: 0;
    }

    .brand-logo-wrap {
        flex: 0 0 110px;
        width: 110px;
        height: 40px;
    }

    .brand-copy {
        min-width: 0;
        padding-left: 10px;
    }

    .brand strong {
        font-size: 14px;
        white-space: nowrap;
    }

    .brand small {
        font-size: 11px;
        white-space: nowrap;
    }

    .mobile-nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .topnav {
        display: none;
        grid-column: 1 / -1;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
        gap: 8px;
        padding-top: 4px;
    }

    .topnav.is-open {
        display: grid;
    }

    .topnav a,
    .topnav .user-chip,
    .topnav .link-button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
        width: 100%;
        padding: 9px 10px;
        border: 1px solid var(--line);
        border-radius: 8px;
        background: #fff;
        color: var(--text);
    }

    .topnav form {
        width: 100%;
    }

    .nav-message-link {
        position: relative;
    }

    .nav-badge {
        min-height: 22px;
    }

    .page {
        max-width: none;
        padding: 22px 14px 40px;
    }

    .message-alert {
        align-items: stretch;
        flex-direction: column;
        gap: 10px;
        padding: 12px;
    }

    .message-alert-copy {
        min-width: 0;
    }

    .message-alert-mobile-summary {
        display: block;
        margin-top: 5px;
        overflow: hidden;
        color: var(--muted);
        font-size: 13px;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .message-alert-preview {
        display: none;
    }

    .message-alert-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
    }

    .message-alert-actions .secondary-link,
    .message-alert-actions button {
        min-height: 44px;
        width: 100%;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 18px;
    }

    .dashboard-hero {
        align-items: stretch;
        grid-template-columns: 1fr;
    }

    .dashboard-hero-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .dashboard-grid,
    .dashboard-grid-tasks {
        grid-template-columns: 1fr;
    }

    .dashboard-list-item {
        grid-template-columns: 30px minmax(0, 1fr);
    }

    .dashboard-list-item .badge {
        grid-column: 2;
        justify-self: start;
    }

    h1 {
        font-size: 30px;
    }

    .stage-item {
        grid-template-columns: 44px minmax(0, 1fr);
        padding: 14px;
    }

    .stage-title-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .auth-layout {
        grid-template-columns: 1fr;
        padding-top: 18px;
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }

    .watermark-settings-grid,
    .watermark-overview {
        grid-template-columns: 1fr;
    }

    .settings-overview,
    .form-grid-three {
        grid-template-columns: 1fr;
    }

    .receipt-target-form {
        position: static;
    }

    .page-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .filter-panel {
        grid-template-columns: 1fr;
    }

    .filter-panel input,
    .filter-panel select {
        min-height: 44px;
    }

    .filter-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
    }

    .filter-actions .primary-button,
    .filter-actions .secondary-link {
        min-height: 44px;
        width: 100%;
    }

    .table-panel.has-scrollable-table {
        position: relative;
    }

    .table-scroll-hint {
        position: sticky;
        left: 0;
        z-index: 6;
        display: block;
        width: max-content;
        max-width: calc(100vw - 30px);
        padding: 8px 12px;
        border-bottom: 1px solid #bfdbfe;
        border-right: 1px solid #bfdbfe;
        border-bottom-right-radius: 8px;
        background: #eff6ff;
        color: #1d4ed8;
        font-size: 12px;
        font-weight: 700;
    }

    .table-panel table {
        min-width: 760px;
    }

    .table-panel th:first-child,
    .table-panel td:first-child {
        position: sticky;
        left: 0;
        z-index: 3;
        background: #fff;
        box-shadow: 8px 0 12px -12px rgba(15, 23, 42, 0.55);
    }

    .table-panel th:first-child {
        z-index: 5;
        background: #f8fafc;
    }

    .table-panel th:last-child,
    .table-panel td:last-child {
        position: sticky;
        right: 0;
        z-index: 3;
        background: #fff;
        box-shadow: -8px 0 12px -12px rgba(15, 23, 42, 0.55);
    }

    .table-panel th:last-child {
        z-index: 5;
        background: #f8fafc;
    }

    .table-actions a {
        display: inline-flex;
        align-items: center;
        min-height: 44px;
        padding: 8px 4px;
    }

    .primary-link,
    .secondary-link,
    .primary-button,
    .secondary-button,
    .danger-button {
        min-height: 44px;
    }

    .meta-panel {
        grid-template-columns: 1fr;
    }

    .workflow-panel {
        grid-template-columns: 1fr;
    }

    .preview-workspace {
        grid-template-columns: 1fr;
    }

    .seal-board,
    .signature-grid {
        grid-template-columns: 1fr;
    }

    .relation-form-grid,
    .relation-source-choice-grid,
    .relation-overview-grid,
    .relation-panel-readonly .relation-overview-grid {
        grid-template-columns: 1fr;
    }

    .relation-field-wide {
        grid-column: auto;
    }

    .relation-section-header,
    .relation-overview-header,
    .relation-form-actions {
        align-items: flex-start;
        flex-direction: column;
    }

    .relation-section-header p,
    .relation-overview-header p {
        max-width: none;
        text-align: left;
    }

    .relation-form-actions .primary-button {
        width: 100%;
    }

    .graph-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .graph-keyboard-help {
        margin-left: 0;
    }

    .graph-toolbar .secondary-button {
        width: 100%;
    }

    .graph-stage {
        min-height: 460px;
    }

    .relation-graph {
        height: 460px;
    }
}

/* Detail heading: keep destructive actions apart from everyday actions. */
.document-detail-page .danger-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-left: 6px;
    padding-left: 16px;
    border-left: 1px solid var(--line);
}

.document-detail-page .danger-actions form {
    margin: 0;
}

.document-detail-page .danger-actions .danger-button {
    margin: 0;
}

/* The filter summary only matters on phones, where the panel starts collapsed. */
.filter-disclosure > summary {
    display: none;
}

@media (max-width: 720px) {
    .document-detail-page .danger-actions {
        width: 100%;
        margin: 6px 0 0;
        padding: 12px 0 0;
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .filter-disclosure {
        margin-bottom: 14px;
        border: 1px solid var(--line);
        border-radius: 8px;
        background: var(--panel);
    }

    .filter-disclosure > summary {
        display: flex;
        min-height: 44px;
        align-items: center;
        padding: 0 14px;
        color: var(--text);
        font-weight: 700;
        cursor: pointer;
    }

    .filter-disclosure > .filter-panel {
        margin: 0;
        border: 0;
        border-top: 1px solid var(--line);
        border-radius: 0 0 8px 8px;
        box-shadow: none;
    }

    /* Phone document list: one card per drawing instead of a sideways-scrolling table. */
    .table-panel.document-list-panel {
        overflow: visible;
    }

    .table-panel.document-list-panel table {
        display: block;
        min-width: 0;
    }

    .table-panel.document-list-panel thead {
        display: none;
    }

    .table-panel.document-list-panel tbody {
        display: block;
    }

    .table-panel.document-list-panel tbody tr {
        display: grid;
        grid-template-columns: auto auto minmax(0, 1fr) auto;
        align-items: center;
        column-gap: 8px;
        padding: 12px 14px;
        border-bottom: 1px solid var(--line);
    }

    .table-panel.document-list-panel tbody tr:last-child {
        border-bottom: 0;
    }

    .table-panel.document-list-panel td {
        position: static;
        padding: 0;
        border: 0;
        background: transparent;
        box-shadow: none;
        white-space: normal;
    }

    .table-panel.document-list-panel td:empty {
        display: none;
    }

    .table-panel.document-list-panel td[data-label="项目名称"] {
        grid-row: 1;
        grid-column: 1 / 4;
        font-size: 15px;
    }

    .table-panel.document-list-panel td[data-label="状态"] {
        grid-row: 1;
        grid-column: 4;
        align-self: start;
    }

    .table-panel.document-list-panel td[data-label="图纸名称"] {
        grid-row: 2;
        grid-column: 1 / -1;
        margin-top: 4px;
    }

    .table-panel.document-list-panel td[data-label="图号"] {
        grid-row: 3;
        grid-column: 1 / -1;
        color: var(--muted);
        font-size: 13px;
    }

    .table-panel.document-list-panel td[data-label="当前版本"],
    .table-panel.document-list-panel td[data-label="上传人"],
    .table-panel.document-list-panel td[data-label="更新时间"] {
        grid-row: 4;
        margin-top: 6px;
        color: var(--muted);
        font-size: 13px;
        white-space: nowrap;
    }

    .table-panel.document-list-panel td[data-label="更新时间"] {
        grid-column: 3 / -1;
    }

    .table-panel.document-list-panel td[data-label="操作"] {
        grid-row: 5;
        grid-column: 1 / -1;
    }

    .table-panel.document-list-panel td[data-label="操作"] .table-actions a {
        min-height: 36px;
        padding: 4px 0;
    }
}
/* Title correction is rarely needed, so it starts folded under its heading. */
.title-correction-disclosure > summary {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px 12px;
    cursor: pointer;
}

.title-correction-disclosure > summary h2 {
    margin: 0;
}

.title-correction-disclosure[open] > summary {
    margin-bottom: 12px;
}