/* ============================================================
   Flipbook admin — "ink & paper" editorial design system
   Display: Fraunces · UI: Public Sans · Accent: editor's red
   ============================================================ */

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

:root {
    /* Ink scale (warm) */
    --ink: #211D18;
    --ink-2: #5B554B;
    --ink-3: #8D867A;
    --ink-4: #B4AC9E;
    /* Paper & surfaces */
    --paper: #F6F3EC;
    --paper-2: #EFEAE0;
    --card-bg: #FFFFFF;
    --line: #E6DFD1;
    --line-strong: #D2C9B8;
    /* Editor's red (annotation accent) */
    --accent: #C63E2B;
    --accent-hover: #A83423;
    --accent-soft: #F9E9E5;
    --accent-line: #E7B7AD;
    /* Highlighter */
    --mark: #F4CE4B;
    --mark-soft: #FBF0CE;
    /* Semantic */
    --success: #1E7A46;
    --success-soft: #E4F2E9;
    --success-line: #B9DEC5;
    --warning: #9A5B0A;
    --warning-soft: #FCF0DB;
    --warning-line: #EBD5A8;
    --danger: #A61E14;
    --danger-soft: #FBEAE7;
    --danger-line: #EEC2BA;
    --info: #27548C;
    --info-soft: #E8F0F8;
    --info-line: #C4D6E8;
    /* Legacy aliases (templates and older widgets reference these) */
    --primary: var(--ink);
    --primary-hover: #0F0C09;
    --primary-soft: var(--paper-2);
    --bg: var(--paper);
    --background: var(--paper);
    --text: var(--ink);
    --text-muted: var(--ink-3);
    --border: var(--line);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(33, 29, 24, 0.05), 0 1px 3px rgba(33, 29, 24, 0.04);
    --shadow: 0 1px 2px rgba(33, 29, 24, 0.06), 0 10px 30px -14px rgba(33, 29, 24, 0.18);
    --font-display: "Fraunces", "Iowan Old Style", Georgia, "Times New Roman", serif;
    --font-ui: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

html { color-scheme: light; }
body {
    font-family: var(--font-ui);
    background:
        radial-gradient(1200px 500px at 85% -10%, rgba(244, 206, 75, 0.10), transparent 60%),
        var(--paper);
    color: var(--ink);
    line-height: 1.55;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--accent); text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
button, input, select, textarea { font: inherit; }
button, select, label[for] { cursor: pointer; }
button:disabled, input:disabled, select:disabled { cursor: not-allowed; opacity: 0.55; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--mark); color: var(--ink); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
h1 { font-size: clamp(1.8rem, 2.6vw, 2.3rem); line-height: 1.15; margin-bottom: 6px; overflow-wrap: anywhere; }
h2 { font-size: 1.22rem; line-height: 1.3; margin-bottom: 14px; font-weight: 600; }
h3 { font-size: 1.02rem; margin-bottom: 8px; }
p + p { margin-top: 8px; }
code { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 0.9em; overflow-wrap: anywhere; }
.sr-only {
    position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important;
    margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important; border: 0 !important;
}
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 1000; background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
.skip-link:focus { top: 0; color: #fff; }
.hidden, [hidden] { display: none !important; }
.text-muted { color: var(--ink-3); }
.field-help { display: block; margin-top: 6px; color: var(--ink-3); font-size: 0.82rem; }
.field-error { display: block; margin-top: 5px; color: var(--danger); font-size: 0.83rem; overflow-wrap: anywhere; }
.form-label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 6px; }

/* ---------------- Navigation ---------------- */

.navbar {
    min-height: 62px; padding: 10px 28px;
    background: rgba(246, 243, 236, 0.88); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
    position: sticky; top: 0; z-index: 40;
}
.nav-brand-row { display: flex; align-items: baseline; gap: 14px; min-width: 0; }
.logo {
    color: var(--ink); font-family: var(--font-display); font-size: 1.42rem; font-weight: 700;
    letter-spacing: -0.015em; text-decoration: none; white-space: nowrap;
    display: inline-flex; align-items: center; gap: 10px;
}
.logo:hover { color: var(--ink); }
.logo img { height: 30px; width: auto; display: block; }
.logo-dot { color: var(--accent); }
.workspace-label { color: var(--ink-3); font-size: 0.8rem; border-left: 1px solid var(--line-strong); padding-left: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 220px; }
.nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 2px; flex-wrap: wrap; }
.nav-links > a {
    color: var(--ink-2); font-size: 0.88rem; font-weight: 600; text-decoration: none;
    padding: 9px 12px; border-radius: var(--radius-sm); white-space: nowrap;
    transition: color 0.15s var(--ease), background-color 0.15s var(--ease);
}
.nav-links > a:hover { color: var(--ink); background: var(--paper-2); }
.nav-links > a.active { color: var(--ink); background: var(--card-bg); box-shadow: inset 0 -2px var(--accent), var(--shadow-sm); }
.nav-toggle { display: none; background: var(--card-bg); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); color: var(--ink); padding: 8px 13px; font-weight: 600; }
.nav-logout { margin: 0 0 0 6px; }
.subnav { display: flex; gap: 4px; flex-wrap: wrap; margin: -6px 0 22px; border-bottom: 1px solid var(--line); }
.subnav a { padding: 10px 13px; color: var(--ink-2); text-decoration: none; font-size: 0.9rem; font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.subnav a:hover { color: var(--ink); }
.subnav a.active { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------------- Layout primitives ---------------- */

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 30px 26px 56px; }
.container-wide { max-width: 1560px; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.page-header h1 { margin-bottom: 6px; }
.page-header p { margin: 0; }
.page-header, .panel, .flash, .status-card, .bulk-toolbar {
    animation: rise-in 0.32s var(--ease) both;
}
.panel {
    background: var(--card-bg); border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow-sm); padding: 22px; margin-bottom: 22px;
}
.section { margin-bottom: 28px; }
.back-link {
    display: inline-flex; align-items: center; gap: 6px; margin-bottom: 16px;
    color: var(--ink-3); font-size: 0.88rem; font-weight: 600; text-decoration: none;
    transition: color 0.15s var(--ease);
}
.back-link::before { content: "←"; font-weight: 700; }
.back-link:hover { color: var(--ink); }
@keyframes rise-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------------- Buttons ---------------- */

.btn {
    appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    min-height: 40px; padding: 8px 15px; border: 1px solid var(--line-strong); border-radius: 10px;
    background: var(--card-bg); color: var(--ink); font-size: 0.89rem; font-weight: 600; line-height: 1.2;
    text-decoration: none; cursor: pointer;
    transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease), box-shadow 0.15s var(--ease), transform 0.08s var(--ease);
}
.btn:hover { background: var(--paper-2); border-color: var(--ink-4); color: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn svg { flex: 0 0 auto; }
.btn-primary { background: var(--ink); border-color: var(--ink); color: #FCF9F2; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: #0F0C09; border-color: #0F0C09; color: #fff; }
.btn-secondary { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent-hover); }
.btn-secondary:hover { background: #F5DDD6; border-color: var(--accent); color: var(--accent-hover); }
.btn-danger { background: var(--card-bg); border-color: var(--danger-line); color: var(--danger); }
.btn-danger:hover { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.btn-quiet { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn-quiet:hover { background: var(--paper-2); color: var(--ink); }
.btn-sm { min-height: 33px; padding: 6px 11px; font-size: 0.8rem; border-radius: 8px; }
.btn-lg { min-height: 48px; padding: 12px 24px; font-size: 0.97rem; }
.btn.is-active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-hover); box-shadow: 0 0 0 3px rgba(198, 62, 43, 0.12); }
.action-bar, .form-actions, .table-actions, .badge-row, .copy-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.action-bar { margin: 12px 0; }
.form-actions { align-self: end; margin-bottom: 20px; }
.table-actions { gap: 6px; min-width: max-content; }
.table-actions form, .action-bar form, .inline-form form { margin: 0; }
.badge-row { margin-top: 10px; }
.copy-row { align-items: stretch; }
.copy-row input { flex: 1; min-width: 200px; }

/* ---------------- Forms ---------------- */

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 22px; }
.form-span-2 { grid-column: span 2; }
.form-group { min-width: 0; margin-bottom: 18px; }
.form-group label:not(.checkbox-label), .form-group > label:first-child, .inline-review label { display: block; margin-bottom: 6px; font-size: 0.88rem; font-weight: 600; color: var(--ink-2); }
.form-group input[type="text"], .form-group input[type="search"], .form-group input[type="url"],
.form-group input[type="email"], .form-group input[type="password"], .form-group input[type="number"],
.form-group input[type="datetime-local"], .form-group textarea, .form-group select,
.inline-form input[type="text"], .inline-form select, .inline-review input[type="text"],
.copy-row input, .filter-grid input, .filter-grid select {
    width: 100%; min-height: 42px; padding: 9px 12px; border: 1px solid var(--line-strong); border-radius: 9px;
    background: var(--card-bg); color: var(--ink); font-size: 0.9rem; outline: none;
    transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.form-group textarea { resize: vertical; min-height: 76px; }
.form-group select[multiple] { min-height: 118px; }
.form-group input:hover, .form-group textarea:hover, .form-group select:hover { border-color: var(--ink-4); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus,
.inline-form input:focus, .inline-form select:focus, .inline-review input:focus, .copy-row input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(198, 62, 43, 0.14); }
.form-group input[readonly], .copy-row input[readonly] { background: var(--paper); color: var(--ink-2); }
fieldset.form-group { border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
fieldset.form-group legend { padding: 0 6px; font-size: 0.86rem; font-weight: 700; color: var(--ink-2); }
.checkbox-label { display: flex !important; align-items: flex-start; gap: 9px; margin: 0 0 10px; font-size: 0.89rem; font-weight: 500 !important; color: var(--ink); cursor: pointer; }
.checkbox-label input, .bulk-selection-count input, .library-table input[type="checkbox"] { width: 17px; height: 17px; margin: 3px 0 0; accent-color: var(--accent); flex: 0 0 auto; }
.inline-form { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 12px; margin: 10px 0; }
.inline-form .form-group { margin-bottom: 0; flex: 1; min-width: 220px; }
.inline-review { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.inline-review input { min-width: 180px; flex: 1; }
.compact-form { margin-top: 12px; padding: 12px; background: var(--paper); border-radius: 10px; min-width: 300px; }
.inline-details { margin-top: 8px; font-size: 0.82rem; font-weight: 400; }
.inline-details summary { color: var(--accent); cursor: pointer; }
.settings-section { padding: 0; overflow: clip; }
.settings-section > summary, .collection-card > summary { cursor: pointer; padding: 18px 22px; font-weight: 650; list-style-position: inside; font-family: var(--font-ui); font-size: 1rem; color: var(--ink); }
.settings-section > summary:hover, .collection-card > summary:hover { background: var(--paper); }
.settings-section > summary::marker { color: var(--accent); }
.settings-section > summary:focus-visible, .collection-card > summary:focus-visible { outline-offset: -3px; }
.settings-body { padding: 6px 22px 14px; border-top: 1px solid var(--line); }
.sticky-save { position: sticky; top: 70px; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 18px; margin-bottom: 18px; background: rgba(255, 255, 255, 0.94); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); backdrop-filter: blur(8px); }
.sticky-save strong { font-family: var(--font-display); font-size: 1.02rem; font-weight: 600; }
.settings-save-bottom { justify-content: flex-end; }

/* ---------------- Filters & bulk ---------------- */

.filter-panel { padding: 18px 20px; }
.filter-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0 14px; align-items: end; }
.filter-grid .form-group { margin-bottom: 12px; }
.filter-search { grid-column: span 2; min-width: 220px; }
.filter-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding-bottom: 12px; }
.bulk-toolbar { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 10px; padding: 12px 14px; margin-bottom: 14px; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); }
.bulk-toolbar .form-group { min-width: 140px; margin: 0; }
.bulk-toolbar .form-group select, .bulk-toolbar .form-group input { min-height: 36px; padding: 6px 9px; }
.bulk-selection-count { display: flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 6px; font-size: 0.85rem; white-space: nowrap; }
.bulk-selection-count label { cursor: pointer; }

/* ---------------- Tables ---------------- */

.table-scroll { width: 100%; max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.87rem; background: var(--card-bg); }
.data-table th, .data-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table thead th { background: var(--paper); color: var(--ink-2); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; white-space: nowrap; }
.data-table tbody th { font-weight: 600; }
.data-table tbody tr { transition: background-color 0.12s var(--ease); }
.data-table tbody tr:hover > * { background: var(--mark-soft); }
.data-table tbody tr:last-child th, .data-table tbody tr:last-child td { border-bottom: 0; }
.data-table ul { padding-left: 18px; }
.library-table { min-width: 900px; }
.library-table .checkbox-cell { width: 38px; text-align: center; }
.publication-cell { display: flex; align-items: center; gap: 13px; min-width: 250px; max-width: 430px; }
.library-thumb { width: 54px; height: 68px; flex: 0 0 auto; display: flex; align-items: center; justify-content: center; overflow: hidden; background: var(--paper-2); border: 1px solid var(--line); border-radius: 6px; color: var(--ink-3); box-shadow: 0 2px 0 rgba(33, 29, 24, 0.06); }
.library-thumb img { width: 100%; height: 100%; object-fit: cover; }
.publication-title { display: block; color: var(--ink); font-family: var(--font-display); font-size: 1.02rem; font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.publication-title:hover { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.publication-slug, .table-secondary { display: block; margin-top: 3px; color: var(--ink-3); font-size: 0.78rem; font-weight: 400; overflow-wrap: anywhere; }
.tag { display: inline-block; margin: 1px 3px 1px 0; padding: 3px 8px; border-radius: 6px; background: var(--paper-2); border: 1px solid var(--line); color: var(--ink-2); font-size: 0.75rem; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; background: var(--paper-2); border: 1px solid var(--line); color: var(--ink-2); font-size: 0.68rem; font-weight: 700; line-height: 1.35; letter-spacing: 0.05em; text-transform: uppercase; white-space: nowrap; }
.badge-ready, .badge-published, .badge-active, .badge-succeeded, .badge-success, .badge-state-published, .badge-review-approved { background: var(--success-soft); border-color: var(--success-line); color: var(--success); }
.badge-converting, .badge-pending, .badge-running, .badge-queued, .badge-retry, .badge-state-draft, .badge-review-pending { background: var(--warning-soft); border-color: var(--warning-line); color: var(--warning); }
.badge-error, .badge-failed, .badge-dead, .badge-failure, .badge-review-rejected { background: var(--danger-soft); border-color: var(--danger-line); color: var(--danger); }
.badge-archived, .badge-cancelled, .badge-superseded, .badge-state-unpublished, .badge-review-not_required { background: var(--paper-2); border-color: var(--line-strong); color: var(--ink-2); }
.badge-partial, .badge-throttled { background: var(--warning-soft); border-color: var(--warning-line); color: var(--warning); }

/* ---------------- Flash / status / empty ---------------- */

.flash { padding: 14px 16px; margin-bottom: 18px; border: 1px solid var(--info-line); border-radius: 10px; background: var(--info-soft); color: var(--info); font-size: 0.9rem; overflow-wrap: anywhere; }
.flash-success { border-color: var(--success-line); background: var(--success-soft); color: var(--success); }
.flash-error { border-color: var(--danger-line); background: var(--danger-soft); color: var(--danger); }
.secret-reveal { border-width: 2px; }
.secret-reveal h2 { color: inherit; }
.status-card { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 16px 20px; margin-bottom: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card-bg); box-shadow: var(--shadow-sm); }
.status-card strong { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; }
.status-card.pending, .status-card.converting, .status-card.regenerating { background: var(--warning-soft); border-color: var(--warning-line); }
.status-card.error { background: var(--danger-soft); border-color: var(--danger-line); }
.status-card.ready { background: var(--success-soft); border-color: var(--success-line); }
.empty-state { padding: 64px 24px; text-align: center; }
.empty-state h2 { font-size: 1.5rem; }
.empty-state p { max-width: 580px; margin: 0 auto 20px; color: var(--ink-3); }
.danger-zone { border-color: var(--danger-line); }

/* ---------------- Upload ---------------- */

.dropzone { position: relative; display: flex; align-items: center; justify-content: center; min-height: 210px; padding: 30px 20px; border: 2px dashed var(--line-strong); border-radius: var(--radius); background: var(--paper); text-align: center; cursor: pointer; transition: border-color 0.15s var(--ease), background-color 0.15s var(--ease); }
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); background: var(--accent-soft); }
.dropzone:focus-within { outline: 2px solid var(--accent); outline-offset: 3px; }
.dropzone input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.dropzone-content { display: flex; flex-direction: column; gap: 8px; font-size: 0.9rem; }
.dropzone-content strong { font-size: 1rem; }
.selected-files { margin-top: 16px; padding: 14px; border-radius: 10px; background: var(--paper); }
.selected-files h2 { font-size: 0.9rem; margin-bottom: 8px; }
.selected-files ul { list-style: none; max-height: 220px; overflow-y: auto; }
.selected-files li { padding: 4px 0; font-size: 0.85rem; overflow-wrap: anywhere; }
.tabs { display: flex; gap: 4px; margin-bottom: 22px; border-bottom: 1px solid var(--line); }
.upload-tab { padding: 11px 17px; border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px; background: transparent; color: var(--ink-2); font-size: 0.9rem; font-weight: 650; }
.upload-tab:hover { color: var(--ink); }
.upload-tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.js .tab-panel { display: none; }
.js .tab-panel.active { display: block; }
.progress-bar { width: 100%; height: 8px; margin: 16px 0 8px; overflow: hidden; border-radius: 999px; background: var(--line); }
.progress-fill { width: 0; height: 100%; border-radius: inherit; background: var(--accent); transition: width 0.2s var(--ease); }
.upload-queue { min-width: 680px; }

/* ---------------- Embed / misc ---------------- */

.embed-code { display: flex; align-items: stretch; gap: 8px; }
.embed-code textarea { flex: 1; min-height: 96px; resize: vertical; font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.78rem; }
.embed-preview { margin-top: 16px; overflow: auto; }
.embed-preview iframe { display: block; max-width: 100%; border: 1px solid var(--line); border-radius: 10px; }
.thumb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.thumb-grid img { width: 100%; border: 1px solid var(--line); border-radius: 6px; background: var(--paper-2); }

.pagination { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; margin-top: 20px; font-size: 0.86rem; }
.pagination-links { display: flex; align-items: center; flex-wrap: wrap; gap: 5px; }
.page-current { display: inline-flex; align-items: center; justify-content: center; min-width: 34px; min-height: 32px; border-radius: 8px; background: var(--ink); color: #fff; font-weight: 700; }
.pagination-ellipsis { padding: 0 5px; color: var(--ink-3); }
.collection-list { display: grid; gap: 16px; }
.collection-card { padding: 0; }
.collection-card > summary { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.collection-actions { justify-content: space-between; border-top: 1px solid var(--line); padding-top: 14px; }
.definition-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.definition-grid div { padding: 12px; border-radius: 10px; background: var(--paper); }
.definition-grid dt { font-weight: 700; }
.definition-grid dd { margin-top: 4px; color: var(--ink-3); font-size: 0.84rem; }
.metadata-list > div { display: grid; grid-template-columns: minmax(70px, auto) 1fr; gap: 6px; }
.metadata-list dt { color: var(--ink-3); font-weight: 600; }
.metadata-list dd { overflow-wrap: anywhere; }
.audit-table { min-width: 980px; }
.member-table { min-width: 920px; }

.spinner { width: 30px; height: 30px; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card-bg); color: var(--ink); text-decoration: none; transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease); }
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card-thumb { aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center; overflow: hidden; background: var(--paper-2); }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-placeholder { color: var(--ink-3); }
.card-body { padding: 12px 16px; }
.card-body h3 { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-meta { display: flex; align-items: center; gap: 8px; color: var(--ink-3); font-size: 0.8rem; }

/* ---------------- Responsive ---------------- */

@media (max-width: 1100px) {
    .nav-links > a { padding: 8px 9px; font-size: 0.82rem; }
    .workspace-label { display: none; }
}

@media (max-width: 900px) {
    .navbar { padding: 8px 16px; align-items: flex-start; }
    .nav-brand-row { width: 100%; justify-content: space-between; }
    .js .nav-toggle { display: inline-flex; }
    .nav-links { width: 100%; justify-content: flex-start; padding-top: 8px; }
    .js .navbar { flex-wrap: wrap; }
    .js .nav-links { display: none; }
    .js .nav-links.nav-open { display: flex; }
    .nav-links > a { font-size: 0.9rem; padding: 9px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-span-2 { grid-column: span 1; }
    .filter-search { grid-column: span 1; }
    .page-header { flex-direction: column; }
    .sticky-save { top: 0; }
    .bulk-toolbar { align-items: stretch; }
    .bulk-toolbar .form-group { flex: 1 1 160px; }
}

@media (max-width: 600px) {
    .container { padding: 20px 14px 36px; }
    .panel { padding: 16px; }
    .settings-section, .collection-card { padding: 0; }
    .settings-section > summary, .collection-card > summary { padding: 16px; }
    .settings-body { padding: 4px 16px 10px; }
    .page-header .btn, .page-header form, .page-header .action-bar { width: 100%; }
    .page-header .action-bar .btn { flex: 1; }
    .sticky-save { position: static; }
    .embed-code { flex-direction: column; }
    .copy-row { flex-direction: column; }
    .copy-row input { min-width: 0; }
    .filter-grid { grid-template-columns: 1fr; }
    .pagination { align-items: flex-start; flex-direction: column; }
    .collection-card > summary { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}