:root {
    --bg: #0f0f12;
    --bg-card: #1a1a22;
    --bg-hover: #252530;
    --text: #f0f0f5;
    --text-muted: #9898a8;
    --primary: #6c8cff;
    --primary-hover: #5578f5;
    --danger: #ff5c6c;
    --border: #2a2a38;
    --radius: 10px;
    --shadow: 0 8px 32px rgba(0,0,0,.4);
    --topbar-h: 64px;
    --timeline-h: 56px;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.hidden { display: none !important; }

/* Auth */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f0f12 0%, #1a1a30 100%);
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
}

.auth-card h1 { font-size: 1.6rem; margin-bottom: .5rem; }
.subtitle { color: var(--text-muted); margin-bottom: 1.5rem; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: .4rem; font-size: .875rem; color: var(--text-muted); }
.form-group input, .form-group select {
    width: 100%;
    padding: .65rem .85rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: .95rem;
}
.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.hint { font-size: .8rem; color: var(--text-muted); margin-top: .3rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .55rem 1.1rem;
    border: none;
    border-radius: var(--radius);
    font-size: .9rem;
    cursor: pointer;
    transition: background .15s, transform .1s;
    white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--bg-hover); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: #303040; }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); background: var(--bg-hover); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-block { width: 100%; }

.alert { padding: .75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: .9rem; }
.alert-error { background: rgba(255,92,108,.15); color: #ff8a96; border: 1px solid rgba(255,92,108,.3); }
.install-db-hints {
    font-size: .88rem;
    color: var(--text-muted);
    line-height: 1.5;
}
.install-db-hints ul {
    margin: .5rem 0 .75rem 1.1rem;
    padding: 0;
}
.install-db-hints code {
    color: #fff;
    font-size: .82rem;
}
.install-db-detail {
    margin-top: .75rem;
    padding: .65rem .75rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--border);
    word-break: break-word;
}

/* Topbar */
.topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    min-height: var(--topbar-h);
    background: rgba(15,15,18,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .55rem 1.25rem;
    z-index: 130;
    gap: 1rem;
    overflow: visible;
}

.topbar-left, .topbar-right { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.topbar-center { flex: 1; max-width: 600px; overflow: visible; }

.logo { font-size: 1.1rem; font-weight: 600; white-space: nowrap; }
.logo-link { color: var(--text-muted); font-size: .9rem; }
#open-favorites-btn.active {
    color: var(--primary);
    background: rgba(108, 140, 255, .12);
}
.user-name { font-size: .85rem; color: var(--text-muted); }

/* Switch Admin / View */
.ui-mode-switch {
    display: flex;
    align-items: center;
    gap: .45rem;
    padding: .2rem .5rem;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 20px;
}
.ui-mode-label {
    font-size: .72rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .03em;
    transition: color .15s;
}
.ui-mode-label.active { color: var(--primary); }
.ui-mode-toggle {
    position: relative;
    width: 42px;
    height: 24px;
    border: none;
    border-radius: 12px;
    background: var(--border);
    cursor: pointer;
    padding: 0;
    transition: background .2s;
}
.ui-mode-toggle[aria-pressed="true"] {
    background: var(--primary);
}
.ui-mode-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    transition: transform .2s;
    box-shadow: 0 1px 4px rgba(0,0,0,.3);
}
.ui-mode-toggle[aria-pressed="true"] .ui-mode-knob {
    transform: translateX(18px);
}

body.ui-view-mode .edit-only {
    display: none !important;
}

.mode-nav { display: flex; gap: .25rem; margin-left: 1rem; }
.mode-btn {
    padding: .4rem .85rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius);
    color: var(--text-muted);
    cursor: pointer;
    font-size: .85rem;
    transition: all .15s;
}
.mode-btn:hover { color: var(--text); background: var(--bg-hover); }
.mode-btn.active { color: var(--primary); border-color: var(--primary); background: rgba(108,140,255,.1); }

/* Search */
.search-panel {
    width: 100%;
    max-width: 560px;
    overflow: visible;
}
.search-box {
    display: flex;
    gap: .5rem;
    align-items: flex-start;
}
.search-box > .btn {
    flex-shrink: 0;
    margin-top: .15rem;
}
.search-input-wrap {
    position: relative;
    flex: 1;
    min-width: 0;
    z-index: 200;
}
.search-field {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .3rem .35rem;
    width: 100%;
    min-height: 2.45rem;
    padding: .22rem .35rem .22rem .55rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color .15s;
}
.search-field:focus-within {
    border-color: var(--primary);
}
.search-tag-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
    margin: 0;
}
.search-tag-chips:empty {
    display: none;
}
.search-tag-chip {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .15rem .4rem .15rem .5rem;
    border-radius: 999px;
    font-size: .72rem;
    background: rgba(108, 140, 255, .18);
    border: 1px solid rgba(108, 140, 255, .35);
    color: var(--text);
    white-space: nowrap;
}
.search-tag-chip .chip-type {
    color: var(--primary);
    font-weight: 600;
}
.search-tag-chip button {
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: .95rem;
    line-height: 1;
    padding: 0 .1rem;
}
.search-tag-chip button:hover {
    color: var(--danger);
}
.search-input-row {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1 1 7rem;
    min-width: 7rem;
}
.search-box input {
    width: 100%;
    padding: .28rem 2.2rem .28rem .2rem;
    background: transparent;
    border: none;
    border-radius: 0;
    color: var(--text);
    font-size: .85rem;
}
.search-voice-btn {
    position: absolute;
    right: .35rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2rem;
    height: 2rem;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color .2s, background .2s, box-shadow .2s;
}
.search-voice-btn svg {
    width: 1.05rem;
    height: 1.05rem;
    fill: currentColor;
}
.search-voice-btn:hover {
    color: var(--text);
    background: var(--bg-hover);
}
.search-voice-btn.is-listening {
    color: #fff;
    background: var(--danger);
    box-shadow: 0 0 0 4px rgba(255, 92, 108, .25);
    animation: voice-pulse 1.2s ease-in-out infinite;
}
@keyframes voice-pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(255, 92, 108, .25); }
    50% { box-shadow: 0 0 0 7px rgba(255, 92, 108, .12); }
}
.search-box input:focus { outline: none; }
.search-tag-suggestions {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 210;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 12px 32px rgba(0, 0, 0, .45);
    max-height: 240px;
    overflow-y: auto;
}
.search-tag-suggestion {
    display: flex;
    align-items: center;
    gap: .5rem;
    width: 100%;
    padding: .55rem .75rem;
    border: none;
    background: transparent;
    color: var(--text);
    text-align: left;
    cursor: pointer;
    font-size: .82rem;
}
.search-tag-suggestion:hover,
.search-tag-suggestion.active {
    background: rgba(108, 140, 255, .12);
}
.search-tag-suggestion .sug-type {
    font-size: .68rem;
    font-weight: 600;
    color: var(--primary);
    min-width: 4.5rem;
}
.search-tag-suggestion .sug-num {
    color: var(--text-muted);
    font-size: .75rem;
}
.search-explanation {
    font-size: .8rem;
    color: var(--text-muted);
    margin: .35rem .75rem 0;
    padding: .45rem .65rem;
    background: rgba(108,140,255,.08);
    border-radius: 6px;
    border: 1px solid rgba(108,140,255,.12);
}
.search-explanation.is-loading {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    color: var(--text);
    background: rgba(108, 140, 255, .12);
    border-color: rgba(108, 140, 255, .28);
}
.search-loading-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(108, 140, 255, .25);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: search-spin .75s linear infinite;
    flex-shrink: 0;
}
@keyframes search-spin {
    to { transform: rotate(360deg); }
}
.search-explanation.hidden {
    display: none !important;
}

/* Mode panels */
.mode-panel {
    display: none;
    padding-top: var(--topbar-h);
    min-height: 100vh;
}
.mode-panel.active { display: block; }

/* Photo grid (Explorer) */
.explorer-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem 1rem;
    padding: .5rem .75rem 0;
}
.thumb-size-control {
    display: flex;
    align-items: center;
    gap: .6rem;
    flex: 1;
    min-width: 200px;
    max-width: 420px;
}
.thumb-size-label {
    font-size: .82rem;
    color: var(--text-muted);
    white-space: nowrap;
}
.thumb-size-control input[type="range"] {
    flex: 1;
    min-width: 120px;
    height: 4px;
    accent-color: var(--primary);
    cursor: pointer;
}
.thumb-size-value {
    font-size: .78rem;
    color: var(--text-muted);
    min-width: 52px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.explorer-display-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: .75rem 1.25rem;
    padding: .55rem .75rem .65rem;
    border-top: 1px solid var(--border);
}
.explorer-display-filters,
.explorer-display-sort {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: .45rem .65rem;
}
.explorer-display-filters {
    flex: 1 1 420px;
}
.explorer-filter-bar {
    display: flex;
    flex-direction: column;
    gap: .45rem;
    flex: 1;
    min-width: 280px;
}
.explorer-filter-triggers {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}
.explorer-filter-trigger {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .28rem .55rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: #fff;
    font-size: .76rem;
    cursor: pointer;
    user-select: none;
    transition: border-color .15s, background .15s;
}
.explorer-filter-trigger:hover {
    border-color: rgba(108, 140, 255, .45);
}
.explorer-filter-trigger.is-open {
    background: rgba(108, 140, 255, .22);
    border-color: rgba(108, 140, 255, .55);
}
.explorer-filter-trigger.has-filter::after {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
}
.explorer-filter-panel {
    padding: .35rem 0 0;
}
.explorer-filter-panel.hidden {
    display: none;
}
.explorer-filter-values {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .35rem;
    min-width: 180px;
}
.explorer-filter-chip {
    padding: .22rem .55rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: #fff;
    font-size: .74rem;
    cursor: pointer;
    transition: border-color .15s, background .15s;
}
.explorer-filter-chip:hover {
    border-color: rgba(108, 140, 255, .45);
}
.explorer-filter-chip.selected {
    background: rgba(108, 140, 255, .22);
    border-color: rgba(108, 140, 255, .55);
    color: #fff;
}
.explorer-filter-clear {
    padding: .18rem .5rem;
    border-radius: 999px;
    border: 1px dashed rgba(255, 255, 255, .25);
    background: transparent;
    color: rgba(255, 255, 255, .75);
    font-size: .72rem;
    cursor: pointer;
}
.explorer-filter-clear:hover {
    border-color: var(--primary);
    color: #fff;
}
.explorer-filter-hint {
    width: 100%;
    font-size: .68rem;
    color: var(--text-muted);
}
.display-bar-label {
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-muted);
    white-space: nowrap;
}
.display-toggle-group,
.display-sort-group {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}
.display-toggle,
.display-sort-option {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .28rem .55rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: #fff;
    font-size: .76rem;
    cursor: pointer;
    user-select: none;
    transition: border-color .15s, background .15s;
}
.display-toggle:hover,
.display-sort-option:hover {
    border-color: rgba(108, 140, 255, .45);
}
.display-toggle:has(input:checked),
.display-sort-option:has(input:checked) {
    background: rgba(108, 140, 255, .18);
    border-color: rgba(108, 140, 255, .45);
}
.display-toggle input,
.display-sort-option input {
    accent-color: var(--primary);
    margin: 0;
}
.explorer-sticky-header {
    position: sticky;
    top: var(--topbar-h);
    z-index: 120;
    background: var(--bg);
    padding-bottom: .35rem;
    border-bottom: 1px solid transparent;
}
body.selection-mode-active .explorer-sticky-header {
    border-bottom-color: var(--border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
}
.explorer-selection-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .65rem .75rem;
    margin: 0 .75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.explorer-selection-bar #selection-count {
    font-size: .9rem;
    color: var(--text-muted);
}
.selection-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
}
.selection-actions-sep {
    width: 1px;
    height: 1.4rem;
    background: var(--border);
    margin: 0 .15rem;
}
.selection-tag-btn:disabled {
    opacity: .45;
    cursor: not-allowed;
}
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--thumb-size, 180px), 1fr));
    gap: 4px;
    padding: 4px;
}
.photo-year-divider {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-top: 1.5rem;
    margin-bottom: .5rem;
    padding: 0 .35rem;
}
.photo-year-divider:first-child {
    margin-top: .35rem;
}
.photo-year-label {
    font-size: .92rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: .04em;
    flex-shrink: 0;
}
.photo-year-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}
.photo-group-divider {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-top: calc(.35rem + var(--group-level, 0) * .15rem);
    margin-bottom: .35rem;
    padding: 0 calc(.35rem + var(--group-level, 0) * 1rem);
}
.photo-group-divider:first-child {
    margin-top: .35rem;
}
.photo-group-label {
    font-size: calc(.92rem - var(--group-level, 0) * .04rem);
    font-weight: 700;
    color: var(--text);
    letter-spacing: .03em;
    flex-shrink: 0;
}
.photo-group-divider.level-year .photo-group-label { color: var(--text); }
.photo-group-divider.level-person .photo-group-label { color: #dbe4ff; }
.photo-group-divider.level-place .photo-group-label { color: #b8f0c8; }
.photo-group-divider.level-moment .photo-group-label { color: #ffe2a8; }
.photo-group-divider.level-object .photo-group-label { color: #e6ccff; }
.photo-group-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
    opacity: calc(1 - var(--group-level, 0) * .12);
}

.photo-thumb {
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background: var(--bg-card);
}
.photo-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s;
}
.photo-thumb img[data-src] {
    background: rgba(255, 255, 255, 0.04);
}
.photo-thumb img:not([src]) {
    opacity: 0;
}
.photo-thumb:hover img { transform: scale(1.05); }
.photo-grid.selection-active .photo-thumb {
    cursor: pointer;
}
.photo-grid.selection-active .photo-thumb:hover img {
    transform: none;
    filter: brightness(.92);
}
.photo-thumb.is-selected {
    outline: 3px solid var(--primary);
    outline-offset: -3px;
}
.photo-thumb .thumb-favorite {
    position: absolute;
    top: 6px;
    left: 6px;
    z-index: 2;
    color: #ffd76a;
    font-size: .95rem;
    line-height: 1;
    text-shadow: 0 1px 4px rgba(0, 0, 0, .55);
    pointer-events: none;
}
.photo-thumb .thumb-check {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.85);
    background: rgba(0,0,0,.35);
    box-shadow: 0 1px 4px rgba(0,0,0,.35);
    pointer-events: none;
}
.photo-thumb .thumb-check.checked {
    background: var(--primary);
    border-color: #fff;
}
.photo-thumb .thumb-check.checked::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 3px;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Fullscreen viewer */
.fullscreen-viewer {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
}
.fullscreen-viewer img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.viewer-close {
    position: absolute;
    top: 1rem; right: 1.5rem;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 210;
    opacity: .7;
    line-height: 1;
}
.viewer-close:hover { opacity: 1; }
.viewer-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,.1);
    border: none;
    color: #fff;
    font-size: 3rem;
    padding: .5rem 1rem;
    cursor: pointer;
    border-radius: var(--radius);
    z-index: 210;
    opacity: .6;
}
.viewer-nav:hover { opacity: 1; background: rgba(255,255,255,.2); }
.viewer-prev { left: 1rem; }
.viewer-next { right: 1rem; }
.diaporama-prev { left: 1rem; }
.diaporama-next { right: 1rem; }
.viewer-info {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1.5rem;
    color: rgba(255,255,255,.7);
    font-size: .9rem;
    z-index: 210;
    transition: bottom .2s;
}
body.has-viewer-tags .viewer-info {
    bottom: 7.5rem;
}
.viewer-edit-secondary {
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    z-index: 210;
    font-size: .8rem;
    opacity: .75;
}
.viewer-edit-secondary:hover { opacity: 1; }
.viewer-top-actions {
    position: absolute;
    top: 1rem;
    right: 4.75rem;
    z-index: 210;
    display: flex;
    align-items: center;
    gap: .35rem;
}
.viewer-action-btn {
    opacity: .85;
    font-size: .8rem;
    color: #fff;
    text-decoration: none;
}
.viewer-action-btn:hover,
.viewer-action-btn.is-active {
    opacity: 1;
}
.viewer-action-btn.is-active {
    background: rgba(255, 255, 255, .12);
}
.viewer-action-btn.is-copied {
    color: #9dffb0;
    border-color: rgba(157, 255, 176, .45);
}
.viewer-favorite-btn.is-favorite {
    color: #ffd76a;
}
.viewer-download-btn {
    position: static;
}
.viewer-filename {
    position: absolute;
    top: 3.15rem;
    right: 4.75rem;
    z-index: 210;
    max-width: min(480px, calc(100vw - 7rem));
    padding: .45rem .7rem;
    border-radius: 8px;
    background: rgba(0, 0, 0, .72);
    border: 1px solid rgba(255, 255, 255, .15);
    color: #fff;
    font-size: .78rem;
    word-break: break-all;
    line-height: 1.35;
}

/* Tags rapides visionneuse */
.viewer-quick-tags {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 220;
    background: rgba(15, 15, 18, .94);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
    padding: .75rem 1.25rem 1rem;
}
.viewer-tags-display {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-bottom: .65rem;
    min-height: 1.5rem;
}
.viewer-tags-display:empty::before {
    content: 'Aucun tag — ajoutez ci-dessous';
    color: var(--text-muted);
    font-size: .8rem;
}
.viewer-tag-chip {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .28rem .6rem;
    border-radius: 20px;
    font-size: .78rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all .15s;
    color: #fff;
}
.viewer-tag-chip.type-person { background: rgba(108,140,255,.18); border-color: rgba(108,140,255,.35); }
.viewer-tag-chip.type-place { background: rgba(80,200,120,.15); border-color: rgba(80,200,120,.3); }
.viewer-tag-chip.type-moment { background: rgba(255,180,50,.15); border-color: rgba(255,180,50,.3); }
.viewer-tag-chip.type-object { background: rgba(200,120,255,.15); border-color: rgba(200,120,255,.3); }
.viewer-tag-chip:hover { filter: brightness(1.15); }
.viewer-tag-chip .chip-num { color: var(--primary); font-weight: 600; }

.viewer-tags-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    align-items: center;
}
.replicate-tags-btn {
    padding: .35rem .7rem;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: var(--radius);
    color: #fff;
    font-size: .78rem;
    cursor: pointer;
    transition: background .15s, border-color .15s, opacity .15s;
}
.replicate-tags-btn:hover:not(:disabled) {
    background: rgba(108, 140, 255, .18);
    border-color: rgba(108, 140, 255, .45);
}
.replicate-tags-btn:disabled {
    opacity: .4;
    cursor: not-allowed;
}
.quick-add-btn {
    padding: .35rem .7rem;
    background: rgba(255,255,255,.08);
    border: 1px dashed rgba(255,255,255,.25);
    border-radius: var(--radius);
    color: #fff;
    font-size: .78rem;
    cursor: pointer;
}
.quick-add-btn:hover { background: rgba(108,140,255,.2); border-color: var(--primary); }

.viewer-photo-date {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    margin-top: .75rem;
    padding-top: .65rem;
    border-top: 1px solid var(--border);
}
.viewer-photo-date-label {
    font-size: .78rem;
    color: var(--text-muted);
    min-width: 72px;
}
.photo-date-fields {
    display: flex;
    align-items: center;
    gap: .2rem;
}
.photo-date-part {
    width: 2.4rem;
    padding: .35rem .4rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: .85rem;
    text-align: center;
    font-variant-numeric: tabular-nums;
}
.photo-date-part.photo-date-year { width: 3.6rem; }
.photo-date-part:focus {
    outline: none;
    border-color: var(--primary);
}
.photo-date-part.invalid { border-color: var(--danger); }
.photo-date-sep { color: var(--text-muted); font-size: .85rem; }
.photo-date-hint {
    font-size: .72rem;
    color: var(--text-muted);
    flex: 1;
    min-width: 140px;
}

/* Picker rapide */
.quick-tag-picker {
    position: fixed;
    z-index: 680;
    width: 320px;
    max-height: min(420px, calc(100vh - 2rem));
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: .85rem;
}
.quick-tag-picker.is-bulk {
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%);
    width: min(360px, calc(100vw - 2rem));
}
.quick-tag-backdrop {
    position: fixed;
    inset: 0;
    z-index: 670;
    background: rgba(0, 0, 0, .45);
}
.picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .65rem;
}
.picker-header span { font-size: .95rem; font-weight: 600; }
.picker-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.3rem;
    cursor: pointer;
    line-height: 1;
}
.picker-search {
    width: 100%;
    padding: .5rem .7rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: .85rem;
    margin-bottom: .65rem;
}
.picker-search:focus { outline: none; border-color: var(--primary); }
.picker-section { margin-bottom: .75rem; }
.picker-section-title {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-muted);
    margin-bottom: .35rem;
}
.picker-items { display: flex; flex-wrap: wrap; gap: .35rem; }
.picker-item {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .3rem .6rem;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: .78rem;
    cursor: pointer;
    transition: all .15s;
    color: #fff;
    font-family: inherit;
}
.picker-item:hover { border-color: var(--primary); background: rgba(108,140,255,.12); }
.picker-item.on-photo {
    background: rgba(108,140,255,.2);
    border-color: var(--primary);
    cursor: pointer;
}
.picker-item.on-photo:hover {
    background: rgba(255,92,108,.15);
    border-color: var(--danger);
}
.picker-item.on-photo::after {
    content: '✓';
    font-size: .7rem;
    color: var(--primary);
}
.picker-item.on-photo.is-editing {
    box-shadow: 0 0 0 1px rgba(108, 140, 255, .35);
}
.picker-item .tag-num { color: var(--primary); font-weight: 600; }
.picker-item .tag-birth-label {
    margin-left: .2rem;
    padding-left: .35rem;
    border-left: 1px solid rgba(255, 255, 255, .18);
    color: rgba(255, 255, 255, .72);
    font-size: .72rem;
    white-space: nowrap;
}
.picker-person-meta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: .75rem;
    margin-bottom: .75rem;
    padding: .55rem .65rem;
    border-radius: 8px;
    background: rgba(108, 140, 255, .1);
    border: 1px solid rgba(108, 140, 255, .22);
}
.picker-person-edit-birth {
    flex-direction: column;
    align-items: stretch;
    gap: .45rem;
}
.picker-person-birth-fields {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .45rem;
}
.picker-person-birth-fields .birth-date-input {
    flex: 1;
    min-width: 120px;
}
.picker-person-birth-actions {
    display: flex;
    gap: .35rem;
}
.picker-person-meta-label {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-muted);
}
.picker-person-meta-value {
    color: #fff;
    font-size: .82rem;
    font-variant-numeric: tabular-nums;
}
.viewer-tag-chip .tag-birth-label,
.tag-chip .chip-birth {
    margin-left: .25rem;
    color: rgba(255, 255, 255, .72);
    font-size: .72rem;
    font-variant-numeric: tabular-nums;
}
.picker-empty { font-size: .78rem; color: var(--text-muted); }

/* Diaporama — défilement horizontal infini */
.timeline-bar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    z-index: 50;
    height: var(--timeline-h);
    overflow: hidden;
    display: flex;
    align-items: stretch;
}
.dia-back-btn {
    flex-shrink: 0;
    border: none;
    border-right: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    font-size: .82rem;
    font-weight: 600;
    padding: 0 1rem;
    cursor: pointer;
    white-space: nowrap;
    transition: color .2s, background .2s;
}
.dia-back-btn:hover {
    color: var(--text);
    background: var(--bg-hover);
}
.diaporama-mode-switch {
    display: flex;
    flex-shrink: 0;
    border-right: 1px solid var(--border);
}
.dia-mode-btn {
    padding: 0 1.1rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .03em;
    cursor: pointer;
    transition: color .2s, background .2s;
    white-space: nowrap;
}
.dia-mode-btn:hover {
    color: var(--text);
    background: var(--bg-hover);
}
.dia-mode-btn.active {
    color: var(--primary);
    background: rgba(108, 140, 255, .1);
}
.diaporama-speed-controls {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    border-right: 1px solid var(--border);
    padding: 0 .75rem;
}
.diaporama-speed-control {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    color: var(--text-muted);
    white-space: nowrap;
}
.diaporama-speed-control.hidden {
    display: none;
}
.diaporama-speed-control input[type="range"] {
    width: 92px;
    height: 4px;
    accent-color: var(--primary);
    cursor: pointer;
}
.diaporama-speed-label {
    font-size: .68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.diaporama-speed-value {
    min-width: 54px;
    font-size: .74rem;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}
.timeline-years {
    display: flex;
    height: 100%;
    min-width: 0;
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
}
.timeline-year {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1.5rem;
    cursor: pointer;
    font-size: .95rem;
    font-weight: 500;
    color: var(--text-muted);
    border-bottom: 3px solid transparent;
    transition: all .2s;
    white-space: nowrap;
}
.timeline-year:hover { color: var(--text); background: var(--bg-hover); }
.timeline-year.active { color: var(--primary); border-bottom-color: var(--primary); }

#mode-diaporama {
    display: none;
    flex-direction: column;
    height: calc(100vh - var(--topbar-h));
    min-height: 0;
    overflow: hidden;
    padding-top: var(--topbar-h);
    box-sizing: border-box;
}
#mode-diaporama.active {
    display: flex;
}
#mode-diaporama .timeline-bar {
    flex-shrink: 0;
}
.diaporama-scroll-wrap {
    flex: 1;
    min-height: 0;
    background: #2a2a32;
    overflow: hidden;
    position: relative;
}
.dia-single-controls[hidden] {
    display: none !important;
}
#mode-diaporama:has(.diaporama-main:not(.hidden)) .dia-single-controls {
    display: none !important;
}
.diaporama-scroll-wrap.show-single-nav .dia-single-controls:not([hidden]) {
    display: block;
}
.dia-single-controls {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 15;
    pointer-events: none;
}
.dia-single-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 72px;
    border: none;
    border-radius: var(--radius);
    background: rgba(0, 0, 0, .45);
    color: #fff;
    font-size: 2.4rem;
    line-height: 1;
    cursor: pointer;
    pointer-events: auto;
    opacity: .75;
    transition: opacity .2s, background .2s;
    padding: 0;
    margin: 0;
}
.dia-single-nav:hover {
    opacity: 1;
    background: rgba(0, 0, 0, .65);
}
.dia-single-prev {
    left: 16px;
    right: auto;
}
.dia-single-next {
    right: 16px;
    left: auto;
}
.diaporama-play-btn {
    position: absolute;
    bottom: 18px;
    right: 18px;
    z-index: 10;
    padding: .65rem 1.2rem;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .28);
    background: rgba(0, 0, 0, .55);
    color: #fff;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: background .2s, border-color .2s, transform .2s;
}
.diaporama-play-btn:hover {
    background: rgba(0, 0, 0, .75);
    transform: translateY(-1px);
}
.diaporama-play-btn.is-playing {
    background: rgba(108, 140, 255, .35);
    border-color: var(--primary);
}
.diaporama-scroll.auto-playing {
    scroll-snap-type: none;
    scroll-behavior: auto;
}
.diaporama-scroll {
    display: flex;
    align-items: stretch;
    height: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
    scroll-behavior: smooth;
    gap: 14px;
    padding: 14px;
    -webkit-overflow-scrolling: touch;
}
.diaporama-scroll .empty-state {
    margin: auto;
    color: #aaa;
}

.diaporama-scroll.dia-mode-single {
    gap: 0;
    padding: 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.diaporama-scroll.dia-mode-single::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}
.diaporama-scroll.dia-mode-single::-webkit-scrollbar-button,
.diaporama-scroll.dia-mode-single::-webkit-scrollbar-thumb {
    display: none;
}
.dia-slide {
    flex: 0 0 100%;
    width: 100%;
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    scroll-snap-align: start;
    box-sizing: border-box;
    cursor: pointer;
}
.dia-slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    user-select: none;
}
.dia-page {
    flex-shrink: 0;
    height: 100%;
    display: grid;
    gap: 8px;
    padding: 10px;
    background: #fff;
    border-radius: 3px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, .35);
    scroll-snap-align: start;
    box-sizing: border-box;
}
.dia-cell {
    overflow: hidden;
    cursor: pointer;
    min-width: 0;
    min-height: 0;
    background: #ececec;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.dia-cell img {
    display: block;
    transition: transform .35s ease, filter .25s;
}
.dia-cell img.fit-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}
.dia-cell img.fit-contain {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center center;
}
.dia-cell:hover img.fit-cover {
    transform: scale(1.03);
    filter: brightness(1.05);
}
.dia-cell:hover img.fit-contain {
    filter: brightness(1.03);
}
.dia-load-sentinel {
    width: 1px;
    height: 1px;
    flex-shrink: 0;
    pointer-events: none;
}
.dia-slide img[data-src],
.dia-cell img[data-src] {
    background: rgba(255, 255, 255, 0.04);
}
.dia-slide img:not([src]),
.dia-cell img:not([src]) {
    min-width: 48px;
    min-height: 48px;
}

.diaporama-main {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 250;
    display: flex;
    align-items: center;
    justify-content: center;
}
.diaporama-main img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Modal */
.modal { position: fixed; inset: 0; z-index: 300; display: flex; align-items: center; justify-content: center; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.6); }
.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 90%;
    max-width: 720px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
}
.modal-sm { max-width: 480px; }
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 1.15rem; }
.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}
.modal-body { padding: 1.5rem; }
.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: .75rem;
    justify-content: flex-end;
}

.tag-preview { text-align: center; margin-bottom: 1rem; }
.tag-preview img { max-height: 200px; border-radius: var(--radius); }
.tag-photo-date {
    margin-top: .5rem;
    font-size: .8rem;
    color: var(--text-muted);
}

.tag-section { margin-bottom: 1.25rem; }
.tag-section h3 { font-size: .95rem; margin-bottom: .5rem; }
.tag-hint { font-weight: 400; color: var(--text-muted); font-size: .75rem; }

.tag-input-wrap { position: relative; }
.tag-autocomplete {
    width: 100%;
    padding: .55rem .85rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: .9rem;
}
.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-height: 200px;
    overflow-y: auto;
    z-index: 10;
    margin-top: 2px;
}
.autocomplete-item {
    padding: .5rem .85rem;
    cursor: pointer;
    font-size: .85rem;
    display: flex;
    justify-content: space-between;
}
.autocomplete-item:hover, .autocomplete-item.selected { background: var(--bg-hover); }
.autocomplete-item .tag-num { color: var(--primary); font-weight: 600; }

.tag-chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .5rem; }
.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .3rem .65rem;
    background: rgba(108,140,255,.12);
    border: 1px solid rgba(108,140,255,.25);
    border-radius: 20px;
    font-size: .8rem;
    color: #fff;
}
.tag-chip .chip-num { color: var(--primary); font-weight: 600; }
.tag-chip .chip-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0 2px;
}
.tag-chip .chip-remove:hover { color: var(--danger); }
.tag-chip .chip-birth {
    font-size: .7rem;
    color: var(--text-muted);
}

.person-birth-form {
    margin-top: .75rem;
    padding: .85rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.person-birth-form label {
    display: block;
    font-size: .85rem;
    margin-bottom: .5rem;
}
.person-birth-form .birth-hint {
    display: block;
    font-size: .75rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: .15rem;
}
.birth-date-input {
    width: 100%;
    max-width: 180px;
    padding: .55rem .75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 1rem;
    letter-spacing: .05em;
    font-variant-numeric: tabular-nums;
}
.birth-date-input:focus {
    outline: none;
    border-color: var(--primary);
}
.birth-date-input.invalid {
    border-color: var(--danger);
}
.birth-actions {
    display: flex;
    gap: .5rem;
    margin-top: .65rem;
}
.btn-sm {
    padding: .35rem .75rem;
    font-size: .8rem;
}

/* Admin page */
.admin-page { padding: calc(var(--topbar-h) + 1.5rem) 1.5rem 2rem; max-width: 960px; margin: 0 auto; }
.admin-section { margin-bottom: 2.5rem; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.admin-section h2 { font-size: 1.2rem; margin-bottom: 1rem; }
.section-header h2 { margin-bottom: 0; }

.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td {
    text-align: left;
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: .9rem;
}
.data-table th { color: var(--text-muted); font-weight: 500; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.data-table tr:hover td { background: var(--bg-hover); }

.role-badge {
    display: inline-block;
    padding: .2rem .55rem;
    border-radius: 12px;
    font-size: .75rem;
    font-weight: 500;
}
.role-super_admin { background: rgba(255,180,50,.15); color: #ffb432; }
.role-admin { background: rgba(108,140,255,.15); color: var(--primary); }
.role-viewer { background: rgba(152,152,168,.15); color: var(--text-muted); }

.table-actions { display: flex; gap: .4rem; }
.table-download { text-align: center; width: 8rem; }
.table-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.table-toggle input {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}
.table-toggle input:disabled { cursor: not-allowed; opacity: .55; }
.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    cursor: pointer;
    font-weight: 500;
}
.checkbox-label input {
    width: 1rem;
    height: 1rem;
}
.table-actions button {
    padding: .3rem .6rem;
    font-size: .8rem;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    cursor: pointer;
}
.table-actions button:hover { background: #303040; }
.table-actions .btn-delete:hover { color: var(--danger); border-color: var(--danger); }

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
    grid-column: 1 / -1;
}
.empty-state p { margin-top: .5rem; font-size: .9rem; }

.photo-thumb.thumb-pending img {
    opacity: 0;
}
.thumb-loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    z-index: 2;
}
.thumb-loader::after {
    content: '';
    width: 28px;
    height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: thumb-spin .7s linear infinite;
}
@keyframes thumb-spin {
    to { transform: rotate(360deg); }
}

.upload-drop-zone {
    border: 2px dashed var(--border);
    border-radius: 16px;
    padding: 2.5rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color .2s, background .2s;
}
.upload-drop-zone:hover,
.upload-drop-zone:focus-visible,
.upload-drop-zone.is-dragover {
    border-color: var(--primary);
    background: rgba(108, 140, 255, .08);
    outline: none;
}
.upload-drop-zone .drop-icon {
    font-size: 3rem;
    font-weight: 300;
    color: var(--primary);
    line-height: 1;
    margin-bottom: .5rem;
}
.upload-drop-zone p {
    font-size: 1.05rem;
    color: var(--text);
    margin-bottom: .35rem;
}
.upload-drop-zone .drop-hint {
    display: block;
    font-size: .82rem;
    color: var(--text-muted);
    margin-top: .25rem;
}
#upload-picker-modal.modal { z-index: 650; }

/* Drag & drop */
.drop-overlay {
    position: fixed;
    inset: 0;
    z-index: 500;
    background: rgba(15, 15, 18, .85);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px dashed transparent;
    transition: border-color .2s, background .2s;
    pointer-events: none;
}
.drop-overlay.active {
    border-color: var(--primary);
    background: rgba(108, 140, 255, .12);
}
.drop-overlay-inner {
    text-align: center;
    pointer-events: none;
}
.drop-icon {
    font-size: 4rem;
    font-weight: 300;
    color: var(--primary);
    line-height: 1;
    margin-bottom: .75rem;
}
.drop-overlay-inner p { font-size: 1.4rem; font-weight: 500; }
.drop-hint { font-size: .85rem; color: var(--text-muted); }

.drop-zone-static {
    border: 2px dashed var(--border);
    border-radius: 16px;
    padding: 3rem 2rem;
    margin-bottom: 2rem;
    transition: border-color .2s, background .2s;
}
.drop-zone-static .drop-icon { font-size: 3rem; }
.drop-zone-static p { font-size: 1.1rem; color: var(--text); margin-top: .5rem; }
.drop-zone-static span { font-size: .85rem; }

body.drag-active .drop-zone-static,
body.drag-active .drop-overlay {
    border-color: var(--primary);
}

/* Upload progress */
.upload-progress {
    position: fixed;
    inset: 0;
    z-index: 600;
    background: rgba(0, 0, 0, .45);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: calc(var(--topbar-h) + 5rem);
    pointer-events: none;
}
.upload-progress-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.75rem;
    width: 90%;
    max-width: 440px;
    box-shadow: var(--shadow);
    pointer-events: auto;
}
.upload-progress-add-btn {
    width: 100%;
    margin-bottom: .75rem;
}
.upload-progress-card .btn-primary {
    width: 100%;
}
.upload-progress-card h3 { font-size: 1.05rem; margin-bottom: 1rem; }
.progress-bar {
    height: 8px;
    background: var(--bg);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: .75rem;
}
.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--primary);
    border-radius: 4px;
    transition: width .2s;
}
#upload-progress-text { font-size: .9rem; color: var(--text-muted); margin-bottom: .35rem; }
.upload-progress-percent {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: .25rem;
}
.upload-progress-current {
    font-size: .82rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.upload-errors {
    max-height: 180px;
    overflow-y: auto;
    font-size: .8rem;
    color: #ff8a96;
    margin-bottom: 1rem;
    padding-left: 1.2rem;
    list-style: disc;
}
.upload-errors li { margin-bottom: .35rem; }

.upload-duplicate-counter {
    font-size: .85rem;
    color: var(--text-muted);
    font-weight: 500;
}
.upload-duplicate-name {
    font-weight: 600;
    word-break: break-all;
    margin-bottom: .5rem;
}
.upload-duplicate-intro { margin-bottom: .35rem; }
.upload-duplicate-actions {
    flex-wrap: wrap;
    gap: .5rem;
    justify-content: flex-end;
}
#upload-duplicate-modal.modal { z-index: 700; }

/* Responsive */
@media (max-width: 768px) {
    .topbar { flex-wrap: wrap; height: auto; padding: .75rem; }
    .topbar-center { order: 3; width: 100%; max-width: none; }
    .mode-nav { margin-left: 0; }
    .user-name { display: none; }
    .form-row { grid-template-columns: 1fr; }
    .thumb-size-control { max-width: none; }
}