/* ── Custom font (title only) ─────────────────────────────────────────────── */
@font-face {
    font-family: 'BoxiGen';
    src: url('fonts/BOXIGEN.ttf') format('truetype');
}

/* ── Design tokens ────────────────────────────────────────────────────────── */
:root {
    --bg:               #0f0f0f;
    --surface:          #191919;
    --surface-2:        #212121;
    --surface-hover:    #272727;
    --border:           #2c2c2c;
    --border-focus:     #3b82f6;
    --text:             #e8e8e8;
    --text-muted:       #888;
    --text-faint:       #555;
    --green:            #22c55e;
    --green-dark:       #16a34a;
    --green-dim:        #14341f;
    --green-glow:       #22c55e33;
    --blue:             #3b82f6;
    --blue-dim:         #1e3a5f;
    --red:              #ef4444;
    --red-dark:         #b91c1c;
    --red-dim:          #3a1010;
    --yellow:           #f59e0b;
    --yellow-dim:       #3a2800;
    --r:                12px;
    --r-sm:             8px;
    --r-xs:             6px;
    --shadow:           0 4px 20px rgba(0,0,0,.45);
    --shadow-lg:        0 12px 40px rgba(0,0,0,.7);
    --t:                0.12s ease-out;
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
                 Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--green); }
a:visited { color: var(--green-dark); }
a:hover   { color: var(--green); text-decoration: underline; }

img { display: block; max-width: 100%; }

/* ── Page layout ──────────────────────────────────────────────────────────── */
.page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px 16px 60px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 20px 22px;
    box-shadow: var(--shadow);
}

/* ── Forms ────────────────────────────────────────────────────────────────── */
input, textarea, select {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 0.9rem;
    padding: 7px 10px;
    transition: border-color var(--t), box-shadow var(--t);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px #3b82f622;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    border: none;
    border-radius: 999px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity var(--t), transform var(--t), box-shadow var(--t), background var(--t);
    text-decoration: none;
    color: var(--text);
    background: var(--surface-2);
}
.btn:hover    { opacity: .88; transform: translateY(-1px); }
.btn:active   { transform: translateY(0); }
.btn:disabled { opacity: .4; cursor: not-allowed; pointer-events: none; }

.btn.small  { padding: 5px 12px; font-size: 0.8rem; }
.btn.primary {
    background: linear-gradient(135deg, var(--green), var(--green-dark));
    color: #022c22;
    font-weight: 600;
}
.btn.primary:hover { box-shadow: 0 0 0 3px var(--green-glow); }
.btn.secondary { background: var(--surface-2); border: 1px solid var(--border); }
.btn.ghost     { background: transparent; border: 1px solid var(--border); }
.btn.danger    { background: var(--red-dim); color: #fecaca; border: 1px solid #7f1d1d; }
.btn.danger:hover { background: var(--red-dark); }
.btn.danger.ghost  { background: transparent; color: var(--red); border-color: var(--red-dim); }

/* ── Header ───────────────────────────────────────────────────────────────── */
.header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 6px 0 10px;
}

.header-brand h1 {
    margin: 0;
    font-family: 'BoxiGen', sans-serif;
    font-size: 2.2rem;
    letter-spacing: .05em;
    color: var(--green);
    line-height: 1;
}
.header-brand .subtitle {
    margin: 3px 0 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

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

.user-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
}
.badge-admin {
    background: var(--blue-dim);
    color: var(--blue);
}

/* ── Upload zone ──────────────────────────────────────────────────────────── */
.upload-card { padding: 0; overflow: hidden; }

.drop-zone {
    position: relative;
    padding: 36px 24px 20px;
    cursor: pointer;
    transition: background var(--t);
}
.drop-zone:hover { background: var(--surface-2); }
.drop-zone.drag-over { background: var(--green-dim); border-color: var(--green); }
.drop-zone.drag-over .drop-zone-content { opacity: .3; }
.drop-zone.drag-over .drop-overlay      { opacity: 1; pointer-events: none; }

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    transition: opacity var(--t);
}
.drop-zone-icon  { font-size: 2.8rem; line-height: 1; }
.drop-zone-title { margin: 0; font-size: 1.1rem; font-weight: 600; color: var(--text); }
.drop-zone-hint  { margin: 0; color: var(--text-muted); font-size: 0.85rem; }
.drop-zone-btn   { margin-top: 10px; font-size: 0.9rem; padding: 9px 22px; }

.drop-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--green-dim);
    border-radius: var(--r);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t);
    border: 2px dashed var(--green);
    font-size: 1rem;
    font-weight: 600;
    color: var(--green);
}
.drop-overlay-icon { font-size: 3rem; }

.upload-options {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 12px;
    padding: 14px 24px 20px;
    border-top: 1px solid var(--border);
    background: var(--surface-2);
}
.upload-option-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.78rem;
    color: var(--text-muted);
    flex: 1;
    min-width: 130px;
}
.upload-option-input { width: 100%; }
.upload-submit-btn   { align-self: flex-end; flex-shrink: 0; }

/* Upload progress */
.upload-progress {
    padding: 12px 24px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.upload-progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}
.upload-progress-filename { color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 70%; }
.upload-progress-pct      { font-weight: 600; color: var(--green); }
.progress-bar {
    height: 8px;
    border-radius: 999px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--green), var(--green-dark));
    border-radius: 999px;
    transition: width .15s linear;
}
.upload-progress-stats {
    display: flex;
    gap: 16px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ── Upload auto-hint + per-file queue + full-page drop overlay (Phase 3) ──── */
.upload-auto-hint { margin: 0; align-self: center; color: var(--text-muted); font-size: 0.82rem; }

.upload-queue { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.upload-queue-item {
    background: var(--surface-2); border: 1px solid var(--border);
    border-radius: var(--r-sm); padding: 8px 12px;
    display: flex; flex-direction: column; gap: 6px;
}
.uq-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 0.82rem; }
.uq-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.uq-status { flex-shrink: 0; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.upload-queue-item[data-status="done"]  .uq-status { color: var(--green); }
.upload-queue-item[data-status="error"] .uq-status { color: var(--red, #ef4444); }
.upload-queue-item[data-status="error"] .progress-fill { background: var(--red, #ef4444); }

.page-drop-overlay {
    position: fixed; inset: 0; z-index: 1000; display: none;
    align-items: center; justify-content: center;
    background: rgba(8, 10, 8, 0.82); backdrop-filter: blur(2px); pointer-events: none;
}
.page-drop-overlay.active { display: flex; }
.page-drop-inner {
    border: 3px dashed var(--green); border-radius: 18px; padding: 48px 64px;
    text-align: center; background: var(--green-dim); box-shadow: var(--shadow-lg);
}
.page-drop-icon { font-size: 4rem; line-height: 1; }
.page-drop-text { margin: 12px 0 0; font-size: 1.3rem; font-weight: 700; color: var(--green); }

/* ── Storage card ─────────────────────────────────────────────────────────── */
.storage-card { padding: 14px 22px; }
.storage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
    font-size: 0.85rem;
}
.storage-label  { font-weight: 600; }
.storage-values { color: var(--text-muted); display: flex; gap: 6px; flex-wrap: wrap; }
.storage-sep    { color: var(--text-faint); }
.storage-used   { color: var(--text); }
.storage-free   { color: var(--green); }

.storage-bar {
    width: 100%;
    height: 6px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 10px;
}
.storage-fill {
    height: 100%;
    background: var(--blue);
    border-radius: 999px;
    transition: width .3s ease;
    min-width: 2px;
}
.storage-fill-warn   { background: var(--yellow); }
.storage-fill-danger { background: var(--red); }

.storage-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.storage-max-upload { margin-left: auto; }
.storage-max-upload.warn { color: var(--yellow); }

/* ── Toolbar ──────────────────────────────────────────────────────────────── */
.toolbar-card { padding: 14px 18px; display: flex; flex-direction: column; gap: 10px; }

.toolbar-top {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.search-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
}
.search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    pointer-events: none;
}
.search-input {
    width: 100%;
    padding-left: 32px;
    padding-right: 30px;
    font-size: 0.9rem;
}
.search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 2px;
    border-radius: 4px;
}
.search-clear:hover { color: var(--text); }

.toolbar-controls { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }

.filter-chevron { font-size: 0.7rem; transition: transform var(--t); }
#filtersToggleBtn[aria-expanded="true"] .filter-chevron { transform: rotate(180deg); }

.view-toggle {
    display: flex;
    gap: 2px;
    background: var(--surface-2);
    border-radius: 999px;
    padding: 3px;
    border: 1px solid var(--border);
}
.view-btn { padding: 4px 10px; font-size: 1rem; border-radius: 999px; border: none; }
.view-btn.active { background: var(--surface); box-shadow: 0 1px 4px rgba(0,0,0,.4); }

.filters-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}
.filter-label {
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.filter-label select { min-width: 130px; }
.filter-pinned-btn.active { background: var(--yellow-dim); border-color: var(--yellow); color: var(--yellow); }

.filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-end;
    width: 100%;
}

.bulk-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}
.checkbox-inline {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
}
.checkbox-inline input[type="checkbox"] {
    width: 16px; height: 16px;
    accent-color: var(--green);
}
#selectedCountLabel { color: var(--text-muted); font-size: 0.82rem; }

/* ── Section headers ──────────────────────────────────────────────────────── */
.section-header { margin-bottom: 16px; }
.section-header h2 { margin: 0 0 2px; font-size: 1.2rem; }
.section-subtitle   { margin: 0; color: var(--text-muted); font-size: 0.83rem; }

/* ── Folder block ─────────────────────────────────────────────────────────── */
.folder-block { margin-bottom: 24px; }
.folder-block:last-child { margin-bottom: 0; }

.folder-header {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 10px;
    margin: 0 0 10px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    transition: background var(--t);
}
.folder-header:hover { background: var(--surface-hover); }
.folder-header-name  { flex: 1; }
.folder-header-count { color: var(--text-muted); font-size: 0.8rem; font-weight: 400; }
.folder-chevron { font-size: 0.7rem; transition: transform var(--t); color: var(--text-muted); }
.folder-block.collapsed .folder-chevron { transform: rotate(-90deg); }
.folder-block.collapsed .folder-grid    { display: none; }

/* ── Folder header row + share button (Phase 2) ───────────────────────────── */
.folder-header-row { display: flex; align-items: stretch; gap: 8px; margin-bottom: 10px; }
.folder-header-row .folder-header { flex: 1; margin: 0; }
.folder-share-btn { flex-shrink: 0; white-space: nowrap; }

/* ── Share modal (Phase 2) ────────────────────────────────────────────────── */
.share-modal { max-width: 460px; }
.share-target { font-weight: 600; margin: 4px 0 14px; word-break: break-all; }
.share-link-row { display: flex; gap: 8px; align-items: center; }
.share-link-row .modal-input { flex: 1; }
.share-result { margin-top: 6px; padding-top: 12px; border-top: 1px solid var(--border); }
.share-result-expiry { margin: 8px 0 0; font-size: 0.8rem; }
.share-existing { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border); }
.share-existing h4 { margin: 0 0 8px; font-size: 0.9rem; }
.share-list { display: flex; flex-direction: column; gap: 8px; max-height: 220px; overflow-y: auto; }
.share-list-item {
    display: flex; align-items: center; gap: 8px; justify-content: space-between;
    background: var(--surface-2); border: 1px solid var(--border);
    border-radius: var(--r-sm); padding: 8px 10px;
}
.share-list-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.share-list-link { font-size: 0.78rem; word-break: break-all; }
.share-revoke-btn { flex-shrink: 0; }

/* ── File grid / list ─────────────────────────────────────────────────────── */
.file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

/* List view */
.view-list .file-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* ── File card ────────────────────────────────────────────────────────────── */
.file-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    transition: border-color var(--t), box-shadow var(--t), transform var(--t);
    cursor: default;
}
.file-card:hover {
    border-color: #3b82f666;
    box-shadow: 0 0 0 1px #3b82f622;
    transform: translateY(-2px);
}
.file-card.is-pinned { border-color: #f59e0b66; }
.file-card.is-new    { border-color: var(--green); box-shadow: 0 0 0 1px var(--green-glow); }

/* Card select */
.card-select {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 2;
    cursor: pointer;
}
.file-select-checkbox {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 5px;
    border: 1.5px solid var(--border);
    background: var(--surface);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background var(--t), border-color var(--t);
}
.file-select-checkbox:checked {
    background: var(--green);
    border-color: var(--green);
}
.file-select-checkbox:checked::after {
    content: '✓';
    font-size: 11px;
    color: #022c22;
    font-weight: 700;
}

/* Card badges */
.card-badges {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
    display: flex;
    gap: 4px;
}
.card-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.badge-pin { background: var(--yellow-dim); color: var(--yellow); }
.badge-new { background: var(--green-dim);  color: var(--green); }
.badge-public { background: var(--blue-dim); color: var(--blue); }

/* Owner chip (admin view) + public-zone accent */
.card-owner { color: var(--text-muted); white-space: nowrap; }
.public-section .section-header h2 { color: var(--blue); }
.more-item.visibility-action { color: var(--blue); }

/* Card preview */
.card-preview {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}
.card-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: zoom-in;
    transition: transform .2s ease;
}
.file-card:hover .card-thumb { transform: scale(1.03); }
.card-icon { font-size: 3rem; line-height: 1; }

/* Processing state */
.card-processing {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--yellow);
    font-size: 0.8rem;
}
.processing-label { font-weight: 600; }
.processing-eta   { color: var(--text-muted); font-size: 0.75rem; }
.spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--yellow);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Card body */
.card-body { padding: 10px 12px 4px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.card-name {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-decoration: none;
    display: block;
}
.card-name:hover   { color: var(--green); text-decoration: underline; }
.card-name.is-disabled { opacity: .5; cursor: default; pointer-events: none; }

.card-meta { display: flex; gap: 4px; font-size: 0.75rem; color: var(--text-muted); }
.meta-dot  { color: var(--text-faint); }

.card-notes {
    margin: 0;
    font-size: 0.75rem;
    color: #cbd5f5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Card actions */
.card-actions {
    padding: 8px 10px 10px;
    display: flex;
    gap: 6px;
    align-items: center;
}
.card-download-btn { flex: 1; justify-content: center; }
.more-trigger      { padding: 5px 10px; }

/* ── List view cards ──────────────────────────────────────────────────────── */
.view-list .file-card {
    flex-direction: row;
    align-items: center;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-top: none;
    transform: none !important;
    gap: 0;
}
.view-list .file-card:first-child { border-top: 1px solid var(--border); border-radius: var(--r-sm) var(--r-sm) 0 0; }
.view-list .file-card:last-child  { border-radius: 0 0 var(--r-sm) var(--r-sm); }

.view-list .card-preview {
    width: 44px;
    height: 44px;
    min-width: 44px;
    aspect-ratio: unset;
    border-bottom: none;
    border-right: 1px solid var(--border);
    border-radius: 0;
    font-size: 1.3rem;
}
.view-list .card-thumb { object-fit: cover; }
.view-list .card-icon  { font-size: 1.4rem; }
.view-list .card-badges { position: static; order: 3; flex-shrink: 0; }
.view-list .card-select { position: static; order: 0; padding: 0 10px; }
.view-list .card-body {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    flex: 1;
    min-width: 0;
    flex-wrap: wrap;
}
.view-list .card-name { flex: 1; min-width: 100px; }
.view-list .card-meta { flex-shrink: 0; gap: 8px; }
.view-list .card-notes { display: none; }
.view-list .card-actions {
    padding: 8px 12px;
    flex-shrink: 0;
    border-left: 1px solid var(--border);
}
.view-list .card-processing { flex-direction: row; }
.view-list .spinner { width: 18px; height: 18px; border-width: 2px; }

/* ── Empty state ──────────────────────────────────────────────────────────── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 48px 24px;
    gap: 8px;
    text-align: center;
}
.empty-icon  { font-size: 3.5rem; }
.empty-state h3 { margin: 0; font-size: 1.2rem; }
.empty-state .muted { max-width: 300px; }

/* ── Modals ───────────────────────────────────────────────────────────────── */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.75);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.modal.open { display: flex; }

.modal-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 24px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: modal-in .15s ease-out;
}
@keyframes modal-in {
    from { opacity: 0; transform: scale(.96) translateY(8px); }
    to   { opacity: 1; transform: none; }
}

.modal-content h3 { margin: 0 0 6px; font-size: 1.1rem; }
.modal-close {
    position: absolute;
    top: 12px; right: 14px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 6px;
    padding: 2px 6px;
}
.modal-close:hover { color: var(--text); background: var(--surface-2); }
.modal-label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 12px 0;
}
.modal-input { width: 100%; }
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
}
.clipboard-modal { max-width: 520px; }

/* ── Clipboard modal internals ────────────────────────────────────────────── */
.clipboard-content {
    max-height: 220px;
    overflow-y: auto;
    margin-bottom: 10px;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 8px;
}
.clipboard-item {
    padding: 7px 4px;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}
.clipboard-item:last-child { border-bottom: none; }
.clipboard-item p    { margin: 0; white-space: pre-wrap; word-break: break-word; }
.clipboard-item small { display: block; color: var(--text-muted); font-size: 0.7rem; margin-top: 2px; }
.clipboard-timestamp { font-size: 0.74rem; color: var(--text-muted); text-align: right; margin: 0 0 8px; }
.clipboard-inputs { display: flex; flex-direction: column; gap: 8px; }
.clipboard-file-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px 10px;
    border: 1px dashed var(--border);
    border-radius: var(--r-sm);
    display: inline-block;
    transition: border-color var(--t), color var(--t);
}
.clipboard-file-label:hover { border-color: var(--green); color: var(--green); }

/* ── Floating more-action menu ────────────────────────────────────────────── */
.more-menu-popup {
    position: fixed;
    z-index: 200;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    min-width: 180px;
    animation: modal-in .1s ease-out;
}
.more-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 9px 12px;
    border: none;
    background: transparent;
    color: var(--text);
    font-size: 0.875rem;
    font-family: inherit;
    cursor: pointer;
    border-radius: var(--r-sm);
    text-align: left;
    transition: background var(--t);
}
.more-item:hover { background: var(--surface-hover); }
.more-item.danger-action { color: var(--red); }
.more-item.danger-action:hover { background: var(--red-dim); }
.more-divider { border: none; border-top: 1px solid var(--border); margin: 4px 0; }

/* ── Lightbox ─────────────────────────────────────────────────────────────── */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.92);
    z-index: 300;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.lightbox.open { display: flex; }

.lightbox-inner {
    max-width: min(90vw, 1200px);
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.lightbox-inner img {
    max-width: 100%;
    max-height: 78vh;
    object-fit: contain;
    border-radius: var(--r-sm);
    box-shadow: var(--shadow-lg);
    animation: modal-in .15s ease-out;
}
.lightbox-caption {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
    text-align: center;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: fixed;
    border: none;
    background: rgba(0,0,0,.6);
    color: var(--text);
    font-size: 1.6rem;
    cursor: pointer;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    transition: background var(--t);
    z-index: 310;
}
.lightbox-close { top: 16px; right: 16px; font-size: 1.1rem; }
.lightbox-prev  { left: 12px; top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: 12px; top: 50%; transform: translateY(-50%); }
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,.15); }

/* ── Toast notifications ──────────────────────────────────────────────────── */
.toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 400;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: min(360px, calc(100vw - 32px));
}
.toast {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    box-shadow: var(--shadow-lg);
    font-size: 0.875rem;
    animation: toast-in .2s ease-out;
    cursor: pointer;
}
@keyframes toast-in {
    from { opacity: 0; transform: translateX(16px); }
    to   { opacity: 1; transform: none; }
}
.toast-icon   { font-size: 1rem; flex-shrink: 0; line-height: 1.4; }
.toast-body   { flex: 1; min-width: 0; }
.toast-title  { font-weight: 600; }
.toast-msg    { color: var(--text-muted); font-size: 0.82rem; }
.toast-dismiss { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1rem; padding: 0; flex-shrink: 0; }
.toast.success { border-color: var(--green-dim); }
.toast.success .toast-icon { color: var(--green); }
.toast.error   { border-color: #7f1d1d; }
.toast.error .toast-icon { color: var(--red); }
.toast.info    { border-color: var(--blue-dim); }
.toast.info .toast-icon { color: var(--blue); }
.toast.warning { border-color: var(--yellow-dim); }
.toast.warning .toast-icon { color: var(--yellow); }

/* ── Forms (login / manage) ───────────────────────────────────────────────── */
.login-form, .user-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 360px;
}
.login-form label, .user-form label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.login-form input, .user-form input { width: 100%; }

.user-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.user-table th, .user-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
.user-table th { color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }

/* ── Misc ─────────────────────────────────────────────────────────────────── */
.muted { color: var(--text-muted); font-size: 0.875rem; }

/* ── Section count ────────────────────────────────────────────────────────── */
.section-count {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 8px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 1px 8px;
    vertical-align: middle;
}

/* ── Filter active dot ────────────────────────────────────────────────────── */
.filter-active-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--blue);
    margin-left: 5px;
    vertical-align: middle;
    flex-shrink: 0;
}

/* ── Upload file list (shows selected files before upload) ────────────────── */
.upload-file-list {
    margin: 8px 0 0;
    padding: 8px 12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    font-size: 0.82rem;
    color: var(--text-muted);
    max-height: 110px;
    overflow-y: auto;
    text-align: left;
}
.upload-file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 0;
    gap: 8px;
}
.upload-file-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
    color: var(--text);
}
.upload-file-size {
    flex-shrink: 0;
    color: var(--text-faint);
    font-size: 0.75rem;
}
.upload-file-total {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--border);
    font-size: 0.78rem;
    color: var(--green);
    font-weight: 600;
}

/* ── Keyboard shortcuts modal ─────────────────────────────────────────────── */
.shortcuts-modal { max-width: 380px; }
.shortcuts-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 16px;
    align-items: center;
    margin: 14px 0;
}
.shortcut-keys { display: flex; gap: 4px; }
kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-bottom-width: 3px;
    border-radius: var(--r-xs);
    font-family: ui-monospace, monospace;
    font-size: 0.8rem;
    color: var(--text);
    white-space: nowrap;
    min-width: 24px;
}
.shortcut-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ── Help tooltip (grandpa-friendly) ──────────────────────────────────────── */
.help-tip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 700;
    cursor: help;
    text-decoration: none;
    vertical-align: middle;
    margin-left: 4px;
    flex-shrink: 0;
}
.help-tip:hover { background: var(--surface-hover); color: var(--text); }

/* ── Accessibility: focus-visible ─────────────────────────────────────────── */
:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}
:focus:not(:focus-visible) { outline: none; }

/* ── Accessibility: prefers-reduced-motion ────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── Selection bar (sticky on scroll when files are selected) ─────────────── */
.selection-bar {
    display: none;
    position: sticky;
    top: 0;
    z-index: 80;
    background: var(--surface);
    border: 1px solid var(--green);
    border-radius: var(--r);
    padding: 10px 16px;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    box-shadow: 0 4px 16px rgba(0,0,0,.5);
    animation: toast-in .2s ease-out;
}
.selection-bar.visible { display: flex; }
.selection-bar-label { flex: 1; font-weight: 600; color: var(--green); font-size: 0.9rem; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .page { padding: 12px 10px 48px; gap: 10px; }
    .header-brand h1 { font-size: 1.8rem; }
    .header-actions { gap: 6px; }
    .user-pill { display: none; }          /* save space; user knows who they are */
    .drop-zone { padding: 24px 16px 14px; }
    .drop-zone-icon { font-size: 2rem; }
    .upload-options { padding: 12px 14px 16px; }
    .file-grid { grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: 8px; }
    .card-preview { aspect-ratio: 1; }
    .lightbox-prev { left: 4px; }
    .lightbox-next { right: 4px; }
    .toolbar-top { flex-direction: column; align-items: stretch; }
    .toolbar-controls { justify-content: flex-end; }
    .modal-content { padding: 18px; }
    .storage-header { flex-direction: column; align-items: flex-start; }
    .bulk-row .btn { font-size: 0.75rem; padding: 4px 10px; }

    /* Bigger touch targets on mobile */
    .btn { min-height: 40px; }
    .btn.small { min-height: 36px; }
    .more-trigger { min-height: 36px; min-width: 36px; }
    .card-download-btn { min-height: 36px; }
    .more-item { padding: 12px 14px; }
    .folder-header { padding: 12px 14px; }

    /* Filters panel on mobile */
    .filters-row { gap: 8px; }
    .filter-label select { min-width: 110px; }
    .filter-label { flex: 1; min-width: calc(50% - 8px); }

    /* Better card actions on small screens */
    .card-actions { gap: 4px; }
    .card-actions .btn.small { font-size: 0.78rem; }

    /* Shortcuts grid on mobile */
    .shortcuts-grid { gap: 6px 12px; }
    kbd { padding: 1px 6px; font-size: 0.75rem; }

    /* Section headers */
    .section-header h2 { font-size: 1.05rem; }
    .section-count { font-size: 0.7rem; padding: 1px 6px; }
}

@media (max-width: 400px) {
    .file-grid { grid-template-columns: 1fr 1fr; }
    .header-actions .btn.small { font-size: 0.78rem; padding: 6px 10px; }
}