/* ================================================================
   SLIDE EDITOR — chrome (Forge Educational System)
   Tokens de palette hérités de ui-primitives.css ; ce fichier ne
   définit plus que ses alias legacy + ses tokens propres à l'éditeur.
   Thème clair/sombre piloté par [data-theme] (theme-runtime.js).
   ================================================================ */

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

/* ── Alias legacy → tokens partagés (ui-primitives.css) ── */
:root {
    --bg:            var(--surface);
    --panel:         var(--surface-container);
    --card:          var(--surface-container-low);
    --card-hover:    var(--surface-container-high);
    --border:        var(--outline-variant);
    --border-subtle: color-mix(in srgb, var(--outline-variant) 55%, transparent);
    --text:          var(--on-surface);
    --muted:         var(--on-surface-variant);
    --heading:       var(--on-surface);
    --hover:         var(--surface-container-high);
    --primary-muted: color-mix(in srgb, var(--primary) 10%, transparent);
    --accent:        var(--secondary);
    --accent-muted:  color-mix(in srgb, var(--secondary) 12%, transparent);
    --success-muted: color-mix(in srgb, var(--success) 12%, transparent);
    --danger-muted:  color-mix(in srgb, var(--danger) 10%, transparent);
    --warning-muted: color-mix(in srgb, var(--warning) 12%, transparent);
    --shadow-lg:     var(--shadow-ambient);
    --shadow-overlay:var(--shadow-overlay);
    --overlay-bg:    var(--ui-overlay);
    --thumb-bg:      var(--surface-container-lowest);
    --action-btn-bg: color-mix(in srgb, var(--inverse-surface) 65%, transparent);

    --font: var(--font-ui);
    --mono: var(--font-mono);
    --radius: var(--radius-lg);
    --transition-fast: 0.12s ease;
    --transition: 0.15s ease;

    /* Variables OEI compatibilité widgets : dérivées des jetons Signature (shared/slides/signature-base.css) */
    --code-bg: var(--surface-container-high);
    --code-text: var(--on-surface);
    --tone-cyan-bg: color-mix(in srgb, var(--cote) 14%, var(--surface-container-lowest));
    --tone-cyan-border: color-mix(in srgb, var(--cote) 40%, var(--surface-container-lowest));
    --tone-cyan-text: var(--cote);
    --tone-success-bg: var(--ok-fond); --tone-success-text: var(--ok);
    --tone-danger-bg: var(--critique-fond); --tone-danger-text: var(--critique);
    --tone-warning-bg: var(--attention-fond); --tone-warning-text: var(--attention);
    --tone-blue-bg: color-mix(in srgb, var(--production) 14%, var(--surface-container-lowest)); --tone-blue-text: var(--production);
    --tone-violet-bg: color-mix(in srgb, var(--stockage) 14%, var(--surface-container-lowest)); --tone-violet-text: var(--stockage);
    --tone-indigo-bg: var(--accent-fond); --tone-indigo-border: color-mix(in srgb, var(--accent) 40%, var(--surface-container-lowest)); --tone-indigo-text: var(--accent-strong);
    --tone-purple-bg: color-mix(in srgb, var(--stockage) 14%, var(--surface-container-lowest)); --tone-purple-border: color-mix(in srgb, var(--stockage) 40%, var(--surface-container-lowest)); --tone-purple-text: var(--stockage);

    /* Couleurs de catégorie du menu d'insertion (barre de filtre + icônes des
       éléments) — une par catégorie réelle de initInsertionGroupFilter()
       (editor-bindings.js, byElType/groupMeta), posées en inline style sur
       les éléments générés pour rester la seule source de vérité de ce
       classement (pas de 2e mapping à maintenir en CSS). */
    --cat-content: #3b82f6;
    --cat-media: #ec4899;
    --cat-diagram: #6366f1;
    --cat-maths: #8b5cf6;
    --cat-code: #22c55e;
    --cat-assessment: #f59e0b;
    --cat-activity: #14b8a6;
    --cat-facilitation: #d946ef;
    --cat-integration: #f97316;
}

html, body {
    margin: 0; padding: 0; height: 100vh; overflow: hidden;
    background: var(--surface); color: var(--on-surface);
    font-family: var(--font-ui); font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ================================================================
   LAYOUT — 5-column grid (3 panels + 2 resize handles)
   Ribbon top | Filmstrip | ‖ | Preview center | ‖ | Props right
   ================================================================ */
#app {
    display: grid;
    grid-template-rows: auto 1fr;
    grid-template-columns: auto auto 1fr auto auto;
    height: 100vh;
}
#ribbon { grid-column: 1 / -1; }
#slide-list {
    background: var(--surface-container);
    overflow-y: auto; display: flex; flex-direction: column; gap: 0;
    width: 264px; transition: width 0.2s ease, opacity 0.2s ease;
    /* Pas de border-right — contrast surface suffit */
}
#slide-list.collapsed {
    width: 0 !important; min-width: 0 !important; max-width: 0 !important;
    overflow: hidden; opacity: 0;
    pointer-events: none;
}
#preview-area {
    background: var(--surface); display: flex; flex-direction: column; overflow: hidden;
    position: relative;
}
/* ═══════ SIDE CONTENT PANEL ═══════ */
#props-panel {
    width: 288px; background: var(--surface-container);
    overflow-y: auto; font-size: 0.75rem; transition: width 0.2s ease, opacity 0.2s ease;
    display: flex; flex-direction: column;
    /* Pas de border-left */
}
#props-panel.collapsed {
    width: 0 !important; min-width: 0 !important; max-width: 0 !important;
    overflow: hidden; opacity: 0; pointer-events: none;
}
#props-header {
    display: flex; align-items: center; gap: 6px; padding: 8px 12px;
    border-bottom: 1px solid var(--border); font-weight: 600; color: var(--heading); font-size: 0.78rem;
    flex-shrink: 0;
}
#props-header svg { opacity: 0.5; }
.props-empty {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    flex: 1; color: var(--muted); gap: 8px; padding: 24px; text-align: center;
}
.props-empty svg { opacity: 0.3; }
.props-section {
    border-bottom: 1px solid var(--border); padding: 10px 12px;
}
.props-section-title {
    font-size: var(--text-2xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
    color: var(--muted); margin-bottom: 8px;
}
.props-row {
    display: flex; align-items: center; gap: 6px; margin-bottom: 6px;
}
.props-row:last-child { margin-bottom: 0; }
.props-row label {
    width: 24px; color: var(--muted); font-size: var(--text-xs); flex-shrink: 0; text-align: right;
}
.props-row input[type="number"] {
    flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--border);
    color: var(--text); border-radius: 4px; padding: 3px 6px; font-size: var(--text-xs);
    font-family: var(--font-mono);
    font-variant-ligatures: none;
    font-feature-settings: 'liga' 0, 'calt' 0, 'dlig' 0;
}
.props-row input[type="color"] {
    width: 28px; height: 22px; padding: 0; border: 1px solid var(--border);
    border-radius: 4px; cursor: pointer; background: none;
}
.props-row select {
    flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--border);
    color: var(--text); border-radius: 4px; padding: 3px 4px; font-size: var(--text-xs);
}
.props-row input[type="range"] {
    flex: 1; min-width: 0; accent-color: var(--primary); height: 4px;
}
.props-row .props-value {
    width: 32px; text-align: right; color: var(--muted); font-size: var(--text-2xs); flex-shrink: 0;
}
.props-actions {
    display: flex; flex-wrap: wrap; gap: 4px; padding: 10px 12px; border-bottom: 1px solid var(--border);
}
.props-actions .tb-btn { font-size: var(--text-2xs); padding: 3px 8px; }
.props-toggle-btn {
    position: absolute; right: -14px; top: 50%; transform: translateY(-50%);
    background: var(--panel); border: 1px solid var(--border); border-left: none;
    border-radius: 0 4px 4px 0; width: 14px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--muted); z-index: 10;
}
/* Section "Style" (element-style-schema.js) — Lot 1 migration design system,
   remplace les style="" inline de _elementStyleControlHtml/_renderElementStyleSection
   dans editor-props-panel.js (valeurs copiées 1:1, rendu pixel-identique). */
.sp-elstyle-input {
    flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--border);
    color: var(--text); border-radius: 4px; padding: 3px 6px; font-size: var(--text-xs);
}
.sp-elstyle-input-narrow { max-width: 80px; }
.sp-elstyle-swatch {
    width: 34px; height: 24px; padding: 0; border: 1px solid var(--border);
    border-radius: 4px; background: none;
}
.sp-elstyle-clear {
    margin-left: 4px; background: none; border: none; color: var(--muted);
    cursor: pointer; font-size: 0.8rem;
}
.sp-elstyle-align-row { display: flex; gap: 3px; flex: 1; }
.sp-elstyle-align {
    flex: 1; background: var(--bg); border: 1px solid var(--border); color: var(--text);
    border-radius: 4px; padding: 3px; cursor: pointer; font-size: var(--text-xs);
}
.sp-elstyle-align.active { background: var(--primary, #4a7); }
.sp-elstyle-subgroup-title {
    font-size: var(--text-2xs); color: var(--muted); text-transform: uppercase;
    letter-spacing: 0.04em; margin: 8px 0 3px;
}
.sp-elstyle-section { border-top: 1px solid var(--border); margin-top: 8px; padding-top: 8px; }
.sp-elstyle-section-head { display: flex; justify-content: space-between; align-items: center; }
.sp-elstyle-reset-all { background: none; border: none; color: var(--muted); cursor: pointer; font-size: var(--text-2xs); }

/* Lot 2 — blocs pédagogiques (definition/callout-box/exercise-block/before-after/
   mistake-fix/rubric-block/terminal-session/code-example). .sp-elstyle-input est
   réutilisée telle quelle (même pattern d'input texte que le Lot 1). */
.props-row-spaced { margin-top: 6px; }
.sp-textarea {
    width: 100%; background: var(--bg); border: 1px solid var(--border); color: var(--text);
    border-radius: 4px; padding: 6px; font-size: var(--text-xs); resize: vertical; box-sizing: border-box;
}
.sp-textarea-mono {
    font-family: var(--font-mono, monospace); font-variant-ligatures: none;
    font-feature-settings: 'liga' 0, 'calt' 0, 'dlig' 0;
}
.sp-textarea-tabbed { tab-size: 4; }
.sp-textarea-sm { font-size: var(--text-xs); }
.sp-field-label { display: block; color: var(--muted); font-size: var(--text-2xs); margin-bottom: 3px; }
.sp-field-label-top { margin-top: 6px; }
.sp-hint-text { font-size: var(--text-2xs); color: var(--muted); }
.sp-hint-text-lh { margin-top: 6px; line-height: 1.4; }
.sp-hint-text-tight { margin-top: 4px; }
.sp-hint-text-xtight { margin-top: 2px; }

/* Lot 3 — médias/données (image/code/widget/quote/card/shape/table/video/
   mermaid/drawio/diagramme/latex/timer/iframe/highlight/qrcode/smartart).
   .sp-elstyle-input et .sp-textarea(-mono/-tabbed) sont réutilisées telles
   quelles (mêmes patterns que lots 1-2). */
.props-row-tight { margin-bottom: 3px; }
.sp-grid-btn { font-size: var(--text-2xs); justify-content: center; }
.sp-block-btn { width: 100%; justify-content: center; font-size: var(--text-2xs); }
.sp-block-btn-spaced { margin-top: 4px; }
.sp-block-btn-dashed { border-style: dashed; }
.sp-del-btn { padding: 2px 5px; color: var(--danger); font-size: var(--text-2xs); }
.sp-full-width { width: 100%; }

/* Lot 4 — interactifs live (code-live/quiz-live/cloze/mcq-single/drag-drop/
   mcq-multi/poll-likert/debate-mode/postit-wall/exit-ticket/audience-roulette/
   room-stats/leaderboard-live). Un seul nouveau pattern : input largeur fixe
   80px (répond numérique courte type "index"/"top N"), distinct de
   .sp-elstyle-input (flex:1 écraserait la largeur fixe). */
.sp-elstyle-input-fixed {
    width: 80px; background: var(--bg); border: 1px solid var(--border); color: var(--text);
    border-radius: 4px; padding: 3px 6px; font-size: var(--text-xs);
}

.sp-diag-grid-wrap {
    max-height: 260px;
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
}
.sp-diag-grid {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}
.sp-diag-grid .sp-diag-cell {
    border: 1px solid var(--border);
    padding: 2px;
    background: var(--bg);
}
.sp-diag-grid .sp-diag-cell.is-invalid {
    background: color-mix(in srgb, var(--danger) 18%, var(--bg));
    border-color: color-mix(in srgb, var(--danger) 65%, var(--border));
}
.sp-diag-grid .sp-diag-cell.is-header {
    background: color-mix(in srgb, var(--card) 78%, var(--primary) 22%);
}
.sp-diag-grid .sp-diag-input {
    width: 100%;
    box-sizing: border-box;
    background: transparent;
    border: none;
    color: var(--text);
    padding: 4px 6px;
    font-size: var(--text-xs);
}
.sp-diag-grid .sp-diag-input.is-header {
    color: var(--heading);
    font-weight: 600;
}
.sp-diag-grid .sp-diag-input.is-invalid {
    color: color-mix(in srgb, var(--danger) 84%, var(--text));
    font-weight: 600;
}
.sp-diag-grid .sp-diag-input::placeholder {
    color: var(--muted);
    opacity: 0.85;
}
[data-theme="light"] .sp-diag-grid .sp-diag-cell.is-header {
    background: color-mix(in srgb, #ffffff 76%, var(--primary) 24%);
}
[data-theme="light"] .sp-diag-grid .sp-diag-input.is-header {
    color: color-mix(in srgb, var(--text) 90%, #000 10%);
    font-weight: 700;
}
[data-theme="light"] .sp-diag-grid .sp-diag-input.is-header::placeholder {
    color: color-mix(in srgb, var(--text) 70%, var(--muted) 30%);
    opacity: 0.95;
}
.sp-diag-invalid-summary {
    margin-top: 6px;
    border-radius: 6px;
    border: 1px solid color-mix(in srgb, var(--success) 30%, var(--border));
    background: color-mix(in srgb, var(--success) 12%, transparent);
    color: color-mix(in srgb, var(--success) 84%, var(--text));
    font-size: var(--text-2xs);
    line-height: 1.35;
    padding: 6px 8px;
}
.sp-diag-invalid-summary.has-errors {
    border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
    background: color-mix(in srgb, var(--danger) 12%, transparent);
    color: color-mix(in srgb, var(--danger) 86%, var(--text));
}
.sp-diag-series-wrap {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: color-mix(in srgb, var(--surface) 74%, transparent);
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.sp-diag-series-row {
    display: grid;
    grid-template-columns: minmax(86px, 1fr) minmax(0, 2.2fr);
    align-items: center;
    gap: 6px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    padding: 5px 6px;
}
.sp-diag-series-name {
    font-size: var(--text-2xs);
    color: var(--heading);
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sp-diag-series-controls {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    flex-wrap: wrap;
}
.sp-diag-series-inline {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--text-2xs);
    color: var(--muted);
}
.sp-diag-series-inline input[type="number"] {
    width: 52px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 4px;
    padding: 2px 4px;
    font-size: var(--text-2xs);
}
.sp-diag-series-check {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--text-2xs);
    color: var(--text);
    white-space: nowrap;
}

/* ================================================================
   RIBBON — Title bar + Tab navigation + Contextual panels
   ================================================================ */
#ribbon {
    /* Fond chaud unifié (surface-container-low) — tabs ET outils sur le même niveau */
    background: var(--surface-container-low);
    border-bottom: 1px solid rgba(193, 199, 210, 0.10);
    box-shadow: var(--elev-2);
    display: flex; flex-direction: column;
}
.u-flex-1 { flex: 1; }
.save-text-offset { margin-left: 4px; }
.theme-toggle-compact { width: 26px; height: 26px; }
.el-inline-wrap { position: relative; display: inline-flex; }
.theme-editor-host {
    display: none;
    margin-top: 16px;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}
.stc-header-row { display: flex; align-items: center; margin-bottom: 4px; }
.stc-title-grow { flex: 1; }
.cmd-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    z-index: 2900;
    backdrop-filter: blur(4px);
}
.is-hidden { display: none; }
.theme-modal-header { margin-bottom: 16px; }
.ribbon-brand {
    display: inline-flex;
    align-items: center;
    margin-right: 6px;
    flex-shrink: 0;
}
.ribbon-brand-logo {
    height: 20px;
    width: auto;
    display: none;
    object-fit: contain;
    object-position: left center;
}
.ribbon-brand-logo-dark { display: none; }
.ribbon-brand-logo-light { display: block; }
.ribbon-pres-title {
    font-family: var(--font-editorial);
    font-size: 0.8125rem; font-weight: 600; color: var(--on-surface);
    cursor: pointer; transition: color var(--transition-fast);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    max-width: 220px; padding: 0 4px;
}
.ribbon-pres-title:hover { color: var(--primary); }
.ribbon-tabs-sep {
    width: 1px; height: 16px; background: var(--outline-variant); margin: 0 6px; flex-shrink: 0;
}
.ribbon-tabs {
    display: flex; gap: 0; padding: 0 12px; flex-shrink: 0; align-items: center;
    background: transparent;
    height: 44px;
    border-bottom: 1px solid var(--border-subtle);
}
.ribbon-tab {
    padding: 0 14px; height: 44px; font-size: 0.8rem; font-weight: 500;
    color: var(--on-surface-variant); cursor: pointer; border: none;
    background: transparent; font-family: var(--font-editorial);
    border-radius: 0;
    transition: color var(--transition-fast); white-space: nowrap;
    display: inline-flex; align-items: center;
}
.ribbon-tab:hover { color: var(--on-surface); background: transparent; }
.ribbon-tab.active { color: var(--primary); font-weight: 600; background: transparent; }
.ribbon-panel {
    display: none; align-items: stretch; gap: 0;
    padding: 4px 16px; flex-shrink: 0; box-sizing: border-box;
    overflow: visible; flex-wrap: wrap;
    background: transparent;
    border-bottom: none;
}
.ribbon-panel.active { display: flex; }
.ribbon-group {
    display: flex; flex-direction: column; align-items: stretch;
    padding: 6px 10px 6px 0; min-width: 0;
    background: transparent;
    border-right: 1px solid var(--border-subtle);
    margin-right: 8px;
}
.ribbon-group:last-of-type,
.ribbon-group + .ribbon-sep:last-child,
.ribbon-group:last-child { border-right: none; margin-right: 0; }
.ribbon-group-content {
    display: flex; align-items: center; gap: 4px; flex: 1;
}
.ribbon-group-content-vertical {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}
.ribbon-group-content-tight {
    gap: 4px;
}
.ribbon-group-content-stack {
    flex-direction: column;
    gap: 2px;
    align-items: stretch;
}
.ribbon-group-content-wrap-tight {
    flex-wrap: wrap;
    gap: 4px;
}
.ribbon-group-label {
    font-size: var(--text-2xs); color: var(--on-surface-muted);
    letter-spacing: 0.05em; text-align: center; padding-top: 4px;
    white-space: nowrap; font-family: var(--font-editorial); font-weight: 700;
    text-transform: uppercase;
}
.ribbon-sep {
    display: none;
}
.ribbon-context-msg {
    font-size: var(--text-xs); color: var(--muted); font-style: italic;
    display: flex; align-items: center; padding: 0 12px;
}

.tb-btn {
    height: 30px; padding: 0 10px;
    border-radius: var(--radius); border: none;
    background: transparent; color: var(--on-surface-variant); cursor: pointer;
    font-size: 0.75rem; font-weight: 500; font-family: var(--font-editorial);
    transition: background var(--transition-fast), color var(--transition-fast); white-space: nowrap;
    display: inline-flex; align-items: center; gap: 5px;
    position: relative;
}
.tb-btn:hover {
    background: var(--surface-container-highest);
    color: var(--on-surface);
}
.tb-btn:active { transform: scale(0.97); }
.tb-btn.primary {
    background: var(--primary); color: var(--on-primary);
    border-radius: var(--radius-md);
}
.tb-btn.primary:hover {
    background: var(--primary-hover); color: var(--on-primary);
}
.tb-btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.tb-btn .ms { font-size: 16px; }

/* B2 audit — trigger palette de commandes (ex-styles inline sur #btn-command-palette) */
.cmdk-trigger { font-size: var(--text-xs); gap: 3px; padding: 0 8px; opacity: 0.65; }
.cmdk-trigger .ms { font-size: 14px; }
.cmdk-trigger kbd {
    font-size: var(--text-2xs); background: var(--surface-container-highest);
    border: 1px solid var(--border); border-radius: 3px; padding: 0 4px;
    pointer-events: none;
}

/* Bouton en cours de chargement (export, import long) */
@keyframes tb-spin { to { transform: rotate(360deg); } }
.tb-btn.btn-loading {
    opacity: 0.7; cursor: wait; pointer-events: none;
}
.tb-btn.btn-loading::after {
    content: '';
    display: inline-block; width: 11px; height: 11px; margin-left: 5px;
    border: 2px solid currentColor; border-top-color: transparent;
    border-radius: 50%;
    animation: tb-spin 0.7s linear infinite;
}
.tb-btn.danger {
    background: var(--danger-light); color: var(--danger);
}
.tb-btn.danger:hover { background: var(--danger); color: #fff; }

.tb-sep { width: 1px; height: 24px; background: var(--outline-variant); margin: 0 4px; flex-shrink: 0; }

/* Toolbar button group */
.tb-group {
    display: inline-flex; align-items: center; gap: 0;
}
.tb-group .tb-btn {
    border-radius: 0;
}
.tb-group .tb-btn:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.tb-group .tb-btn:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.tb-group .tb-btn + .tb-btn { margin-left: 1px; }

/* Toolbar dropdown menu */
.tb-dropdown {
    position: absolute; top: 44px;
    background: var(--surface-container-lowest); border: none;
    border-radius: var(--radius-md); padding: 4px;
    min-width: 200px; z-index: 1500;
    box-shadow: var(--shadow-md);
    animation: dropdownIn 0.1s ease;
}
.tb-dropdown-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 12px; border-radius: var(--radius);
    font-size: 0.8rem; color: var(--on-surface-variant); cursor: pointer;
    border: none; background: none; width: 100%; text-align: left;
    font-family: var(--font);
    transition: background var(--transition-fast);
}
.tb-dropdown-item:hover { background: var(--surface-container-high); color: var(--on-surface); }
.tb-dropdown-item .ms { color: var(--primary); flex-shrink: 0; font-size: 14px; }
.tb-dropdown-item .dd-key {
    margin-left: auto; font-size: var(--text-2xs); color: var(--on-surface-muted);
    font-family: var(--mono);font-variant-ligatures:none;font-feature-settings:'liga' 0,'calt' 0,'dlig' 0;
}
.tb-dropdown-sep { height: 1px; background: var(--outline-variant); margin: 4px 8px; }



/* Theme toggle button (sun/moon) — hidden in Editorial Precision, kept for JS compatibility */
.tb-theme-toggle {
    width: 32px; height: 32px; border-radius: var(--radius);
    border: none; background: transparent;
    color: var(--on-surface-muted); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; transition: background var(--transition-fast);
    flex-shrink: 0; position: relative;
}
.tb-theme-toggle:hover { background: var(--surface-container-highest); color: var(--on-surface); }
.tb-theme-toggle:active { transform: scale(0.95); }


.el-type-btn {
    display: inline-flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 6px 8px; border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--on-surface-variant); cursor: pointer;
    font-size: var(--text-2xs); font-weight: 600; font-family: var(--font-editorial);
    white-space: nowrap; transition: background var(--transition-fast), color var(--transition-fast);
    min-width: 48px; text-align: center;
}
#ribbon-insert-elements .ribbon-group-content {
    position: relative;
}
.insert-source-hidden {
    display: none !important;
}
.insert-categories-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    margin-bottom: 6px;
    flex-wrap: wrap;
}
.insert-cat-split {
    display: inline-flex;
    align-items: stretch;
    border-radius: var(--radius-md);
    overflow: visible;
    border: none;
    height: 32px;
    transition: background var(--transition-fast), color var(--transition-fast);
    position: relative;
}
.insert-cat-main {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    border: none;
    background: transparent;
    color: inherit;
    font-size: var(--text-xs);
    font-weight: 500;
    font-family: var(--font);
    cursor: pointer;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}
.insert-cat-arrow {
    width: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-left: 1px solid var(--outline-variant);
    background: transparent;
    color: inherit;
    cursor: pointer;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.insert-cat-split .insert-cat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    color: var(--cat-color, inherit);
}
.insert-cat-arrow svg { width: 10px; height: 10px; }
.insert-cat-split:hover {
    color: var(--on-surface);
    background: var(--surface-container-highest);
}
.insert-cat-split .insert-cat-arrow:hover {
    background: var(--surface-container-high);
}
.insert-category-menu {
    position: absolute;
    top: 34px;
    left: 0;
    min-width: 230px;
    max-width: 340px;
    max-height: 340px;
    overflow: auto;
    margin-top: 4px;
    z-index: 1500;
}
.insert-category-menu.hidden {
    display: none;
}
.insert-category-menu .insert-menu-item {
    gap: 8px;
    min-height: 32px;
    padding: 8px 12px;
}
.insert-menu-icon {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--cat-color, var(--primary));
    flex-shrink: 0;
}
.insert-menu-empty {
    padding: 9px 10px;
    font-size: var(--text-xs);
    color: var(--muted);
}
.el-type-btn .el-icon { font-size: 1.15rem; line-height: 1; display: flex; }
.el-type-btn .el-icon .ms { font-size: 1.15rem; }
.el-type-btn:hover {
    color: var(--on-surface);
    background: var(--surface-container-highest);
}
.el-type-btn[data-el="heading"] { --el-color: #60a5fa; }
.el-type-btn[data-el="text"] { --el-color: #a78bfa; }
.el-type-btn[data-el="code"] { --el-color: #34d399; }
.el-type-btn[data-el="list"] { --el-color: #fb923c; }
.el-type-btn[data-el="image"] { --el-color: #f472b6; }
.el-type-btn[data-el="shape"] { --el-color: #94a3b8; }
.el-type-btn[data-el="widget"] { --el-color: #fbbf24; }
.el-type-btn[data-el="definition"] { --el-color: #2dd4bf; }
.el-type-btn[data-el="code-example"] { --el-color: #22c55e; }
.el-type-btn[data-el="quote"] { --el-color: #c084fc; }
.el-type-btn[data-el="card"] { --el-color: #38bdf8; }
.el-color-connector { --el-color: #f97316; }
.el-color-table { --el-color: #06b6d4; }
.el-color-video { --el-color: #ef4444; }
.el-color-callout { --el-color: #3b82f6; }
.el-color-mermaid { --el-color: #ff6f91; }
.el-color-drawio { --el-color: #f97316; }
.el-color-latex { --el-color: #a78bfa; }
.el-color-timer { --el-color: #f59e0b; }
.el-color-iframe { --el-color: #14b8a6; }
.el-color-qrcode { --el-color: #6366f1; }
.el-color-smartart { --el-color: #ec4899; }
.el-color-code-live { --el-color: #10b981; }
.el-color-quiz-live { --el-color: #8b5cf6; }
.el-color-assessment { --el-color: #8b5cf6; }
.el-color-activity { --el-color: #0ea5e9; }
.el-color-facilitation { --el-color: #14b8a6; }
.el-color-diagram { --el-color: #ec4899; }
.el-color-codeplus { --el-color: #22c55e; }
.el-color-mediax { --el-color: #f43f5e; }
#btn-del-element {
    color: var(--danger);
}
#btn-del-element:hover {
    background: var(--danger-light); color: var(--danger);
}
#btn-convert-canvas { color: var(--primary); }

/* ================================================================
   SLIDE LIST — Left filmstrip (240px)
   ================================================================ */
#slides-header {
    padding: 8px 10px 8px 12px;
    font-size: var(--text-2xs); font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    flex-shrink: 0;
}

#slides-items { flex: 1; overflow-y: auto; }

/* Filmstrip thumbnails */
.sl-thumb-wrap {
    padding: 8px 10px 6px; cursor: pointer; position: relative;
    border-bottom: none; user-select: none;
    border-left: 3px solid transparent;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}
.sl-thumb-wrap:hover {
    background: var(--surface-container-low);
}
.sl-thumb-wrap.active {
    background: color-mix(in srgb, var(--primary-fixed) 45%, transparent);
    /* Barre « power » Oxford à gauche (kit Forge) */
    border-left-color: var(--primary);
}
.sl-thumb-wrap.active .sl-thumb-outer {
    border-color: transparent;
    box-shadow: var(--shadow-sm);
}
.sl-thumb-wrap.selected:not(.active) {
    background: var(--surface-container-low);
    border-left-color: color-mix(in srgb, var(--primary) 40%, transparent);
}
.sl-thumb-wrap.selected:not(.active) .sl-thumb-outer {
    border-color: transparent;
}

.sl-thumb-outer {
    width: 200px; height: 112px; overflow: hidden;
    border-radius: var(--radius); border: 2px solid transparent;
    background: var(--thumb-bg);
    transition: border-color var(--transition-fast);
}
.sl-thumb-inner {
    width: 1280px; height: 720px;
    transform: scale(0.15625); transform-origin: top left;
    pointer-events: none;
}
.sl-thumb-info {
    display: flex; align-items: center; gap: 4px; padding-top: 4px;
}
.sl-thumb-num {
    font-size: var(--text-2xs); color: var(--muted);
    min-width: 18px; text-align: right; flex-shrink: 0;
}
.sl-thumb-icon { font-size: 0.75rem; flex-shrink: 0; display: flex; align-items: center; }
.sl-thumb-icon svg { width: 14px; height: 14px; color: var(--primary); }
.sl-thumb-title {
    font-size: var(--text-xs); color: var(--text); flex: 1;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sl-thumb-notes-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--primary); flex-shrink: 0; opacity: 0.7;
}

/* Thumbnail actions overlay */
.sl-thumb-actions {
    position: absolute; top: 8px; right: 10px;
    display: none; flex-direction: column; gap: 2px; z-index: 10;
}
.sl-thumb-wrap:hover .sl-thumb-actions { display: flex; }
.sl-thumb-action-btn {
    width: 22px; height: 22px; border-radius: var(--radius-sm); border: none;
    background: var(--action-btn-bg); color: #fff; cursor: pointer; font-size: var(--text-2xs);
    display: flex; align-items: center; justify-content: center;
    transition: background var(--transition-fast);
}
.sl-thumb-action-btn:hover { background: var(--primary); }
.sl-thumb-action-btn.danger:hover { background: var(--danger); }

/* Drag-and-drop indicators */
.sl-thumb-wrap.drag-over-top { border-top: 3px solid var(--primary); }
.sl-thumb-wrap.drag-over-bottom { border-bottom: 3px solid var(--primary); }
.sl-thumb-wrap.dragging { opacity: 0.3; }
.sl-thumb-wrap.hidden-slide .sl-thumb-outer { opacity: 0.38; position: relative; }
.sl-thumb-wrap.hidden-slide .sl-thumb-info { opacity: 0.55; }
.sl-thumb-wrap.hidden-slide .sl-thumb-num::after { content: ' (masquée)'; font-size: var(--text-2xs); }
/* Badge "Masqué" sur la vignette */
.sl-thumb-wrap.hidden-slide .sl-thumb-outer::after {
    content: 'Masqué';
    position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
    background: rgba(0,0,0,.65); color: #fff;
    font-size: var(--text-2xs); font-weight: 600; letter-spacing: .04em;
    padding: 2px 6px; border-radius: 3px; pointer-events: none; white-space: nowrap;
}
/* Bordure pointillée pour différencier visuellement les slides masquées */
.sl-thumb-wrap.hidden-slide { outline: 2px dashed var(--outline-variant); outline-offset: -2px; }
.sl-thumb-wrap.hidden-slide.active { outline-color: var(--primary); }

/* Add slide panel */
#add-slide-panel {
    padding: 8px 10px; border-top: 1px solid var(--outline-variant); flex-shrink: 0;
}

/* ================================================================
   PREVIEW AREA — Center column
   ================================================================ */
#preview-wrap {
    flex: 1; min-height: 0; overflow: hidden;
    position: relative;
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
}
#btn-expand-slides {
    display: none;
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 20;
}
#preview-scaler {
    position: relative; flex-shrink: 0; overflow: hidden;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
}
#preview-frame {
    width: 1280px; height: 720px;
    transform-origin: top left;
    background: var(--sl-slide-bg, #1a1d27);
}
#preview-frame section {
    width: 1280px; height: 720px;
    padding: calc(var(--sl-content-padding-y, 40) * 1px) calc(var(--sl-content-padding-x, 48) * 1px);
    box-sizing: border-box;
    display: flex; flex-direction: column; justify-content: center;
    font-family: var(--sl-font-body, system-ui);
    line-height: var(--sl-body-line-height, 1.45);
}

/* ================================================================
   NOTES PANEL — Below preview
   ================================================================ */
#notes-panel {
    border-top: 1px solid var(--outline-variant);
    background: var(--surface-container-low);
    display: flex; flex-direction: column;
    flex-shrink: 0; height: 130px;
    transition: height 0.2s ease, padding 0.2s ease, opacity 0.15s ease;
    overflow: hidden;
}
#notes-panel-header {
    padding: 4px 12px 2px;
    flex-shrink: 0;
}
#notes-panel-body {
    display: flex; flex: 1; gap: 0; min-height: 0;
    padding: 0 12px 8px;
}
#notes-left {
    flex: 1; display: flex; flex-direction: row; min-width: 0; gap: 0;
}
#keypoints-section {
    display: flex; flex-direction: column;
    flex: 1; min-width: 0;
    border-right: 1px solid var(--outline-variant);
    padding-right: 8px;
}
#notes-section {
    display: flex; flex-direction: column;
    flex: 1; min-width: 0;
    padding-left: 8px;
}
.notes-sublabel {
    font-size: var(--text-2xs); font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; color: var(--on-surface-muted);
    padding: 4px 0 2px; display: block;
}
.notes-sublabel-hint {
    font-weight: 400; text-transform: none; letter-spacing: 0;
    color: var(--on-surface-muted); opacity: 0.75;
}
#slide-duration-section {
    display: flex; align-items: center; gap: 8px; margin-top: 6px;
}
.notes-sublabel--inline { margin: 0; white-space: nowrap; }
.notes-duration-input {
    width: 72px; font-size: 0.75rem; padding: 3px 6px;
    border-radius: var(--radius-sm);
    background: var(--surface-container-lowest);
    border: 1px solid var(--border); color: var(--text);
}
.notes-duration-input:focus { outline: 2px solid var(--focus-ring-color); }
.notes-duration-hint { font-size: var(--text-2xs); color: var(--on-surface-muted); flex: 1; }
#keypoints-textarea {
    resize: none; flex: 1;
    background: var(--surface-container-highest); border: none;
    border-radius: var(--radius); color: var(--on-surface);
    font-family: var(--font); font-size: 0.78rem;
    padding: 5px 8px; outline: none; line-height: 1.5;
    transition: outline var(--transition-fast), background var(--transition-fast);
}
#keypoints-textarea:focus { outline: 2px solid var(--focus-ring-color); background: var(--surface-container-lowest); }
#keypoints-textarea::placeholder { color: var(--on-surface-muted); font-style: italic; }
#notes-right {
    width: 244px; flex-shrink: 0;
    border-left: 1px solid var(--outline-variant);
    display: flex; flex-direction: column;
    padding-left: 8px;
}
#notes-panel.collapsed {
    height: 28px; padding: 0;
}
#notes-panel.collapsed #notes-panel-body {
    display: none;
}
#notes-label {
    font-size: var(--text-2xs); font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--muted);
    display: flex; align-items: center; gap: 6px;
}
.panel-toggle-btn {
    background: none; border: none; color: var(--muted);
    cursor: pointer; padding: 2px 4px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    transition: all var(--transition-fast); margin-left: auto;
}
.panel-toggle-btn:hover { color: var(--primary); background: var(--primary-muted); }

/* ═══════ RESIZE HANDLES ═══════ */
.resize-handle-v {
    width: 1px; cursor: col-resize; background: var(--outline-variant);
    position: relative; z-index: 10; flex-shrink: 0;
    touch-action: none;
    transition: background 0.15s ease;
}
/* Invisible wider grab zone */
.resize-handle-v::before {
    content: ''; position: absolute; top: 0; left: -4px;
    width: 9px; height: 100%; z-index: 1;
}
.resize-handle-v::after {
    content: ''; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 3px; height: 28px; border-radius: 2px;
    background: var(--primary); opacity: 0;
    transition: opacity 0.15s ease; z-index: 2;
}
.resize-handle-v:hover { background: var(--primary); }
.resize-handle-v:hover::after { opacity: 1; }
.resize-handle-v.dragging { background: var(--primary); }
.resize-handle-v.dragging::after { opacity: 1; }
.resize-handle-h {
    height: 1px; cursor: row-resize; background: var(--outline-variant);
    position: relative; z-index: 10; flex-shrink: 0;
    touch-action: none;
    transition: background 0.15s ease;
}
/* Invisible wider grab zone */
.resize-handle-h::before {
    content: ''; position: absolute; left: 0; top: -4px;
    width: 100%; height: 9px; z-index: 1;
}
.resize-handle-h::after {
    content: ''; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 28px; height: 3px; border-radius: 2px;
    background: var(--primary); opacity: 0;
    transition: opacity 0.15s ease; z-index: 2;
}
.resize-handle-h:hover { background: var(--primary); }
.resize-handle-h:hover::after { opacity: 1; }
.resize-handle-h.dragging { background: var(--primary); }
.resize-handle-h.dragging::after { opacity: 1; }
/* Keep left handle visible when slide list is collapsed so drag can re-open it */
#slide-list.collapsed + .resize-handle-v {
    width: 6px;
    background: color-mix(in srgb, var(--primary) 28%, var(--border));
}
#slide-list.collapsed + .resize-handle-v::before { left: -5px; width: 14px; }
#slide-list.collapsed + .resize-handle-v::after { opacity: 0.9; }
.resize-handle-v.hidden, .resize-handle-h.hidden { display: none; }
.panel-toggle-btn svg { transition: transform 0.2s ease; }
.panel-toggle-btn.rotated svg { transform: rotate(180deg); }
#timeline-items { display: none; }
#notes-textarea {
    flex: 1; resize: none;
    background: var(--surface-container-highest); border: none;
    border-radius: var(--radius); color: var(--on-surface);
    font-family: var(--font); font-size: 0.78rem;
    padding: 6px 8px; outline: none; line-height: 1.5;
    transition: outline var(--transition-fast), background var(--transition-fast);
}
#notes-textarea:focus { outline: 2px solid var(--focus-ring-color); background: var(--surface-container-lowest); }
#notes-textarea::placeholder { color: var(--on-surface-muted); font-style: italic; }

/* ================================================================
   PROPERTIES PANEL — Replaced by popover editing
   ================================================================ */
.props-type-badge {
    display: inline-flex; align-items: center; gap: 4px;
    background: var(--primary-fixed);
    border: none; border-radius: var(--radius-pill);
    padding: 2px 10px; font-size: var(--text-xs);
    color: var(--on-primary-fixed); margin-bottom: 12px;
}
.props-section-title {
    font-size: var(--text-2xs); font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; color: var(--on-surface-muted);
    margin: 0 0 8px; padding: 6px 0;
    border-top: 1px solid var(--outline-variant);
}

/* Form fields */
.field { margin-bottom: 12px; }
.field label {
    display: block; font-size: var(--text-xs); font-weight: 500;
    color: var(--muted); margin-bottom: 4px;
}
.field input, .field select, .field textarea {
    width: 100%; padding: 7px 10px;
    background: var(--surface-container-highest); border: none;
    border-radius: var(--radius); color: var(--on-surface);
    font-family: var(--font); font-size: 0.8rem;
    outline: none; transition: outline var(--transition-fast), background var(--transition-fast);
}
.field input:hover, .field select:hover, .field textarea:hover {
    background: var(--surface-container-high);
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: 2px solid var(--focus-ring-color);
    background: var(--surface-container-lowest);
}
.field input::placeholder, .field textarea::placeholder {
    color: var(--on-surface-muted); opacity: 0.9;
}
.field textarea {
    min-height: 80px; resize: vertical;
    font-family: var(--mono);font-variant-ligatures:none;font-feature-settings:'liga' 0,'calt' 0,'dlig' 0; font-size: 0.75rem;
}
.field textarea.code-field { min-height: 120px; }
.field select { cursor: pointer; }

/* Items editor (list of inputs) */
.items-editor { display: flex; flex-direction: column; gap: 4px; }
.item-row { display: flex; gap: 4px; align-items: center; }
.item-row input { flex: 1; }
.item-row .icon-btn {
    background: none; border: none; cursor: pointer;
    color: var(--muted); font-size: 0.8rem;
    padding: 4px; border-radius: var(--radius-sm); flex-shrink: 0;
    transition: all var(--transition-fast);
}
.item-row .icon-btn:hover { color: var(--danger); background: var(--card); }
.add-item-btn {
    padding: 4px 8px; background: transparent;
    border: 1px dashed var(--outline-variant); border-radius: var(--radius);
    color: var(--on-surface-muted); cursor: pointer;
    font-size: var(--text-xs); font-family: var(--font);
    transition: background var(--transition-fast), color var(--transition-fast); margin-top: 4px;
}
.add-item-btn:hover { background: var(--surface-container-highest); color: var(--primary); }

/* ================================================================
   MODAL — Theme manager, generic modals
   ================================================================ */
.modal-overlay {
    position: fixed; inset: 0;
    background: var(--overlay-bg);
    z-index: 2000; display: none;
    align-items: center; justify-content: center;
    backdrop-filter: blur(6px);
    animation: fadeIn 0.15s ease;
}
.modal {
    background: var(--surface-container-lowest); border: none;
    border-radius: var(--radius-lg); padding: 24px;
    width: min(600px, 95vw); max-height: 80vh; overflow-y: auto;
    box-shadow: var(--shadow-md);
}
.modal-title {
    font-size: 1rem; font-weight: 700;
    color: var(--heading); margin: 0 0 16px;
}
.modal-header {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 10px;
}
.modal-header .modal-close { float: none; }
.modal-close {
    float: right; background: none; border: none;
    color: var(--muted); cursor: pointer; font-size: 1.2rem;
    border-radius: var(--radius-sm); padding: 4px;
    transition: color var(--transition-fast);
}
.modal-close svg { display: block; width: 14px; height: 14px; }
.modal-close:hover { color: var(--danger); }
.modal-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }

.footer-config-modal-body {
    width: min(720px, 95vw);
}
.metadata-modal-body {
    width: min(760px, 95vw);
}
.metadata-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.metadata-hint {
    margin-top: 2px;
    font-size: var(--text-xs);
    color: var(--muted);
}
.meta-banner-row { display: flex; align-items: center; gap: 8px; }
.meta-banner-swatch {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--bg-secondary, #23262e);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.footer-field-inline {
    margin-bottom: 10px;
}
.footer-inline-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text);
}
.footer-inline-check input[type="checkbox"] {
    width: auto;
    accent-color: var(--primary);
}
.footer-token-hint {
    font-size: var(--text-xs);
    color: var(--muted);
    margin: -4px 0 10px;
    line-height: 1.45;
}
.footer-token-hint code {
    background: color-mix(in srgb, var(--primary) 10%, var(--card));
    border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--border));
    border-radius: var(--radius-sm);
    padding: 1px 6px;
    color: var(--primary);
    font-size: var(--text-2xs);
}
.footer-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.footer-preview-box {
    min-height: 40px;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--card) 84%, transparent);
    padding: 9px 10px;
    font-size: 0.78rem;
    color: var(--text);
    display: flex;
    align-items: center;
}
@media (max-width: 760px) {
    .metadata-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid-2 {
        grid-template-columns: 1fr;
    }
}


/* Theme grid / cards */
.theme-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px; margin-bottom: 16px;
}
.theme-card {
    border: 2px solid var(--border); border-radius: var(--radius-md);
    padding: 12px 8px; cursor: pointer; text-align: center;
    transition: all var(--transition); font-size: 0.75rem;
}
.theme-card:hover { border-color: color-mix(in srgb, var(--primary) 50%, var(--border)); }
.theme-card.active { border-color: var(--primary); }
.theme-card .theme-preview {
    width: 100%; height: 40px; border-radius: var(--radius-sm);
    margin-bottom: 6px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: var(--text-xs);
}
.theme-card .theme-name { color: var(--text); font-size: var(--text-xs); }

/* Theme editor color pickers */
.color-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.color-row { display: flex; align-items: center; gap: 8px; }
.color-row label { flex: 1; font-size: var(--text-xs); color: var(--muted); }
.color-row input[type=color] {
    width: 36px; height: 28px; padding: 0;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    cursor: pointer; background: none;
}
.color-row input[type=text] {
    width: 85px; padding: 2px 6px; font-size: var(--text-xs);
    font-family: var(--mono);font-variant-ligatures:none;font-feature-settings:'liga' 0,'calt' 0,'dlig' 0; background: var(--card);
    border: 1px solid var(--border); color: var(--text);
    border-radius: var(--radius-sm);
}

/* ================================================================
   COMMAND PALETTE — Centered overlay (Ctrl+K)
   ================================================================ */
.command-palette {
    position: fixed; top: 20%; left: 50%; transform: translateX(-50%);
    width: min(520px, 90vw); z-index: 3000;
    background: var(--panel); border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-overlay);
    overflow: hidden;
    animation: cmdPaletteIn 0.12s ease;
}
.command-palette-input {
    width: 100%; padding: 14px 16px;
    background: transparent; border: none; border-bottom: 1px solid var(--border);
    color: var(--text); font-family: var(--font); font-size: 0.95rem;
    outline: none;
}
.command-palette-input::placeholder { color: var(--muted); }
.command-palette-results {
    max-height: 320px; overflow-y: auto; padding: 4px;
}
.command-palette-item {
    width: 100%; min-height: 40px; box-sizing: border-box;
    border: 0; background: transparent; text-align: left; font-family: var(--font-ui);
    padding: 8px 12px; border-radius: var(--radius);
    cursor: pointer; font-size: 0.82rem; color: var(--text);
    display: flex; align-items: center; gap: 8px;
    transition: background var(--transition-fast);
}
.command-palette-item:hover,
.command-palette-item.active {
    background: var(--primary-muted); color: var(--primary);
}
.command-palette-item .cmd-icon {
    font-size: 0.9rem; flex-shrink: 0; width: 20px; text-align: center;
}
.command-palette-item .cmd-label { flex: 1; }
.command-palette-item .cmd-key {
    margin-left: auto; font-size: var(--text-2xs); color: var(--muted);
    font-family: var(--mono);font-variant-ligatures:none;font-feature-settings:'liga' 0,'calt' 0,'dlig' 0;
}
@keyframes cmdPaletteIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ================================================================
   SLIDE TYPE CHOOSER — Modal grid of type cards (6 columns)
   ================================================================ */
.slide-type-chooser {
    z-index: 2500;
    backdrop-filter: blur(6px);
    animation: fadeIn 0.15s ease;
}
.slide-type-chooser-body {
    padding: 24px;
    width: min(720px, 95vw); max-height: 80vh; overflow-y: auto;
}
.slide-type-chooser-title {
    font-size: 1rem; font-weight: 700;
    color: var(--heading); margin: 0;
}
.slide-type-chooser-subtitle {
    font-size: 0.78rem; color: var(--muted); margin-bottom: 16px;
}
.slide-type-chooser-grid {
    display: grid; grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}
@media (max-width: 700px) {
    .slide-type-chooser-grid { grid-template-columns: repeat(3, 1fr); }
}
.slide-type-card {
    border: 2px solid var(--border); border-radius: var(--radius-md);
    padding: 16px 8px; cursor: pointer; text-align: center;
    transition: all var(--transition);
    background: var(--card);
}
.slide-type-card:hover {
    border-color: var(--primary); background: var(--primary-muted);
    transform: translateY(-2px); box-shadow: var(--shadow-md);
}
.slide-type-card .stc-icon {
    margin-bottom: 8px; display: flex; align-items: center; justify-content: center;
    color: var(--primary);
}
.slide-type-card:hover .stc-icon { color: var(--primary); }
.slide-type-card .stc-label {
    font-size: 0.78rem; font-weight: 600; color: var(--text);
    display: block;
}
.slide-type-card .stc-desc {
    font-size: var(--text-2xs); color: var(--muted); margin-top: 4px;
    display: block;
}

.block-preset-body {
    width: min(920px, 95vw);
}
.block-preset-library-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
    font-size: var(--text-2xs);
    color: var(--muted);
}
.block-preset-library-version {
    display: inline-flex;
    align-items: center;
    border: 1px solid color-mix(in srgb, var(--primary) 45%, var(--border));
    border-radius: var(--radius-pill);
    padding: 2px 8px;
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 10%, var(--card));
    font-weight: 600;
}
.block-preset-library-usage {
    color: var(--muted);
}
.block-preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}
.block-preset-card {
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px;
    cursor: pointer;
    text-align: left;
    transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    background: var(--card);
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 210px;
}
.block-preset-card:hover {
    border-color: var(--primary);
    background: var(--primary-muted);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.block-preset-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}
.block-preset-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--heading);
    line-height: 1.25;
}
.block-preset-meta {
    font-size: var(--text-2xs);
    color: var(--muted);
    white-space: nowrap;
}
.block-preset-desc {
    margin: 0;
    font-size: var(--text-xs);
    line-height: 1.4;
    color: var(--muted);
}
.block-preset-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.block-preset-chip {
    font-size: var(--text-2xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border: 1px solid color-mix(in srgb, var(--primary) 40%, var(--border));
    border-radius: var(--radius-pill);
    padding: 2px 6px;
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 8%, var(--card));
}
.block-preset-outline {
    list-style: none;
    margin: 0;
    padding: 8px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--panel) 76%, var(--card));
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: var(--text-2xs);
    color: var(--muted);
}
.block-preset-outline li {
    display: flex;
    align-items: baseline;
    gap: 6px;
}
.block-preset-outline li span:first-child {
    color: var(--primary);
    min-width: 14px;
}

/* ================================================================
   OVERVIEW GRID — Grid view of all slides (filmstrip ↔ grid toggle)
   ================================================================ */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px; padding: 24px;
    overflow-y: auto; height: 100%;
}
.overview-grid-item {
    border: 2px solid var(--border); border-radius: var(--radius-md);
    overflow: hidden; cursor: pointer;
    transition: all var(--transition);
    background: var(--card);
}
.overview-grid-item:hover {
    border-color: var(--primary); transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.overview-grid-item.active { border-color: var(--primary); }
.overview-grid-item .og-thumb {
    width: 100%; aspect-ratio: 16/9; overflow: hidden;
    background: var(--thumb-bg);
}
.overview-grid-item .og-info {
    padding: 8px 12px; display: flex; align-items: center;
    gap: 8px; font-size: 0.75rem; color: var(--muted);
}
.overview-grid-item .og-title {
    flex: 1; font-size: 0.78rem; color: var(--text);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ================================================================
   NOTIFICATIONS — déléguées à window.OEIToast (.ui-toast*, ui-primitives.css)
   ================================================================ */
#notif { position: fixed; bottom: 16px; right: 16px; z-index: 3000; pointer-events: none; }

/* ================================================================
   ANIMATIONS
   ================================================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes dropdownIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   ENHANCED RIBBON — Tall buttons, split buttons, galleries
   ================================================================ */
/* A1: Tall Office-style buttons */
.tb-btn-lg {
    display: inline-flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 3px;
    height: 52px; min-width: 52px; padding: 6px 10px;
    border-radius: var(--radius-md); border: none;
    background: transparent;
    color: var(--on-surface-variant); cursor: pointer; font-family: var(--font);
    transition: background var(--transition-fast), color var(--transition-fast);
    white-space: nowrap; position: relative;
}
.tb-btn-lg .tb-icon { display: flex; align-items: center; justify-content: center; }
.tb-btn-lg .tb-label { font-size: var(--text-2xs); font-weight: 600; line-height: 1.1; font-family: var(--font-editorial); }
.tb-btn-lg:hover {
    background: var(--surface-container-high);
    color: var(--on-surface);
}
.tb-btn-lg:active { transform: scale(0.97); }
.tb-btn-lg.primary { background: var(--primary); color: var(--on-primary); }
.tb-btn-lg.primary:hover { background: var(--primary-hover); color: var(--on-primary); }
.tb-btn-lg.danger:hover { background: var(--danger-light); color: var(--danger); }
.tb-btn-lg:disabled { opacity: 0.35; cursor: not-allowed; pointer-events: none; }

/* A5: Badge on buttons */
.tb-badge {
    position: absolute; top: -4px; right: -4px;
    min-width: 16px; height: 16px; padding: 0 4px;
    border-radius: 8px; font-size: var(--text-2xs); font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    background: var(--primary); color: var(--on-primary, #fff); line-height: 1; pointer-events: none;
}
.tb-badge.warning { background: var(--warning); }
.tb-badge.danger { background: var(--danger); }

/* B: Split buttons */
.split-btn {
    display: inline-flex; align-items: stretch;
    border-radius: var(--radius-md); overflow: visible;
    border: none; height: 52px;
    position: relative;
}
.split-btn-main {
    display: inline-flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 3px;
    min-width: 52px; padding: 6px 10px;
    background: transparent;
    color: var(--on-surface-variant); cursor: pointer; font-family: var(--font-editorial);
    border: none; transition: background var(--transition-fast), color var(--transition-fast);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}
.split-btn-main .tb-icon { display: flex; align-items: center; justify-content: center; }
.split-btn-main .tb-label { font-size: var(--text-2xs); font-weight: 600; line-height: 1.1; font-family: var(--font-editorial); }
.split-btn-arrow {
    width: 14px; display: flex; align-items: center; justify-content: center;
    background: transparent; color: var(--on-surface-muted);
    border: none; border-left: 1px solid var(--outline-variant);
    cursor: pointer; transition: background var(--transition-fast), color var(--transition-fast);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.split-btn-arrow svg { width: 10px; height: 10px; }
.split-btn:hover .split-btn-main { background: var(--surface-container-high); color: var(--on-surface); }
.split-btn:hover .split-btn-arrow { background: var(--surface-container-high); color: var(--on-surface); }
.split-btn-arrow:hover { background: var(--surface-container-high) !important; }
.split-btn-main:active, .split-btn-arrow:active { transform: scale(0.97); }
.split-dropdown {
    position: absolute; top: 100%; left: -1px; margin-top: 4px;
    background: var(--surface-container-lowest); border: none;
    border-radius: var(--radius-md); padding: 4px;
    min-width: 220px; z-index: 1500;
    box-shadow: var(--shadow-md); animation: dropdownIn 0.1s ease;
}
.split-dropdown.hidden { display: none; }
#split-presenter-menu .tb-dropdown-item { gap: 10px; align-items: flex-start; }
#split-presenter-menu .tb-dropdown-item svg,
#split-presenter-menu .tb-dropdown-item .ms { flex-shrink: 0; color: var(--primary); margin-top: 1px; font-size: 16px; }
#split-presenter-menu .menu-desc { font-size: var(--text-2xs); color: var(--muted); margin-top: 2px; }

/* F3: Rich Tooltips */
.rich-tooltip {
    position: fixed; z-index: 5000; pointer-events: none;
    background: var(--panel); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 8px 12px;
    box-shadow: var(--shadow-md); max-width: 260px;
    transition: opacity 0.15s ease, transform 0.15s ease;
    opacity: 0; transform: translateY(4px);
}
.rich-tooltip.visible { opacity: 1; transform: translateY(0); }
.rich-tooltip-title { font-size: 0.78rem; font-weight: 700; color: var(--heading); margin-bottom: 2px; }
.rich-tooltip-desc { font-size: var(--text-2xs); color: var(--muted); line-height: 1.4; }
.rich-tooltip-key {
    display: inline-block; margin-top: 4px; padding: 1px 6px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); font-size: var(--text-2xs);
    font-family: var(--mono);font-variant-ligatures:none;font-feature-settings:'liga' 0,'calt' 0,'dlig' 0; color: var(--muted);
}

/* Icônes SVG (conteneur .ms) — grandes icônes du ruban */
.ms {
    font-size: 22px;
    line-height: 1;
    user-select: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.tb-btn-lg .tb-icon.ms,
.split-btn-main .tb-icon.ms {
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* F2: Collapsible ribbon */
#ribbon.ribbon-collapsed .ribbon-panel { display: none !important; }
#ribbon.ribbon-collapsed .ribbon-tabs { border-bottom: none; }
#ribbon:not(.ribbon-collapsed) .ribbon-panel.active { animation: panelSlideDown 0.15s ease; }
@keyframes panelSlideDown { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* F4: Tab indicator — slides under the active tab as a bottom border line */
.ribbon-tabs { position: relative; }
.ribbon-tab-indicator {
    position: absolute; bottom: -1px; height: 2px;
    background: var(--primary); border-radius: 1px 1px 0 0;
    opacity: 0;
    transition: left 0.22s cubic-bezier(0.4,0,0.2,1), width 0.22s cubic-bezier(0.4,0,0.2,1), opacity 0.12s ease;
}

/* C1: Theme mini gallery */
.theme-mini-gallery {
    display: grid;
    grid-template-columns: repeat(4, 28px);
    grid-auto-rows: 28px;
    gap: 4px;
    align-content: start;
}
.theme-mini-swatch {
    width: 28px; height: 28px; border-radius: var(--radius-sm);
    border: 2px solid var(--border); cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    background: var(--card);
    padding: 0;
    appearance: none;
}
.theme-mini-swatch::before {
    content: "";
    position: absolute;
    inset: 2px;
    border-radius: calc(var(--radius-sm) - 2px);
    background: linear-gradient(
        135deg,
        var(--swatch-primary, var(--primary)) 0 49.5%,
        var(--swatch-secondary, var(--accent)) 50.5% 100%
    );
}
.theme-mini-swatch:hover { transform: scale(1.15); border-color: var(--primary); box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.theme-mini-swatch.active { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-muted); }
.theme-mini-more {
    width: 28px; height: 28px; border-radius: var(--radius-sm);
    border: 1px dashed var(--border); cursor: pointer; background: transparent;
    display: flex; align-items: center; justify-content: center;
    color: var(--muted); font-size: 0.9rem; transition: all var(--transition-fast);
}
.theme-mini-more:hover { border-color: var(--primary); color: var(--primary); }

/* C3: Quick color palette */
.quick-palette { display: flex; align-items: center; gap: 4px; }
.quick-palette-dot {
    width: 18px; height: 18px; border-radius: 50%;
    border: 2px solid var(--border); cursor: pointer;
    transition: all var(--transition-fast);
}
.quick-palette-dot:hover { transform: scale(1.2); border-color: var(--heading); box-shadow: 0 2px 6px rgba(0,0,0,0.2); }
.ribbon-bg-stack {
    align-items: stretch;
    min-width: 132px;
    gap: 4px;
}
.ribbon-bg-row {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* C2: Layout gallery */
.layout-gallery { display: flex; gap: 4px; align-items: center; }
.layout-thumb {
    width: 44px; height: 26px; border: 1px solid var(--border);
    border-radius: var(--radius-sm); cursor: pointer;
    background: var(--card); padding: 3px;
    transition: all var(--transition-fast);
    display: flex; flex-direction: column; gap: 1px;
}
.layout-thumb:hover { border-color: var(--primary); background: var(--primary-muted); }
.layout-thumb.active { border-color: var(--primary); }
.layout-thumb .lt-bar { background: var(--muted); border-radius: 1px; height: 2px; width: 100%; }
.layout-thumb .lt-bar.title { width: 60%; height: 3px; background: var(--primary); }
.layout-thumb .lt-cols { display: flex; gap: 1px; flex: 1; }
.layout-thumb .lt-col { flex: 1; background: color-mix(in srgb, var(--muted) 30%, transparent); border-radius: 1px; }

/* I3: Auto-save indicator */
.save-indicator { display: flex; align-items: center; gap: 5px; font-size: var(--text-2xs); color: var(--muted); }
.save-dot {
    width: 6px; height: 6px; border-radius: 50%; transition: background 0.3s ease;
}
.save-dot.saved { background: var(--success); }
.save-dot.unsaved { background: var(--warning); animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* File name indicator */
.file-name-indicator {
    font-weight: 600; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    cursor: default; transition: color 0.2s;
}
.file-name-indicator.linked { color: var(--accent); }

/* Revision history modal */
.revision-modal {
    width: min(900px, 96vw);
    overflow: hidden;
}
.revision-list {
    max-height: 520px;
    overflow-y: auto;
    padding: 8px 0;
    margin: 0 -6px -6px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.revision-item {
    display: grid;
    grid-template-columns: 200px 1fr auto;
    align-items: stretch;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--card) 86%, transparent);
    transition: border-color 0.15s, background 0.15s;
}
.revision-item:hover {
    background: color-mix(in srgb, var(--accent) 7%, var(--card));
    border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}
.revision-thumb {
    border: 1px solid var(--border);
    border-radius: 8px;
    aspect-ratio: 16 / 9;
    min-height: 110px;
    padding: 8px;
    background: linear-gradient(160deg, color-mix(in srgb, var(--card) 88%, var(--bg)) 0%, color-mix(in srgb, var(--surface) 84%, var(--bg)) 100%);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.revision-thumb-type {
    display: inline-flex;
    align-self: flex-start;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    color: var(--accent);
    font-size: var(--text-2xs);
    font-weight: 700;
    padding: 2px 8px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.revision-thumb-title {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--heading);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.revision-thumb-lines {
    margin: 0;
    padding-left: 16px;
    color: var(--text);
    font-size: var(--text-2xs);
    line-height: 1.25;
    opacity: 0.86;
}
.revision-thumb-lines li {
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.revision-info { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.revision-reason {
    font-size: 0.75rem; font-weight: 600;
    display: inline-flex; align-items: center; gap: 6px;
}
.revision-reason svg { flex-shrink: 0; color: var(--primary); }
.revision-date { font-size: var(--text-2xs); color: var(--muted); }
.revision-meta { font-size: var(--text-2xs); color: var(--muted); white-space: nowrap; }
.revision-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
    justify-content: space-between;
}
.revision-restore { font-size: var(--text-2xs) !important; padding: 3px 10px !important; flex-shrink: 0; }
.revision-open { font-size: var(--text-2xs) !important; padding: 3px 10px !important; flex-shrink: 0; }

#btn-revision-history {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 24px;
}
#btn-revision-history svg { width: 13px; height: 13px; }
#btn-review-comments {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 24px;
}
#btn-review-comments svg { width: 13px; height: 13px; }
.tb-btn-compact-history {
    font-size: var(--text-xs);
    padding: 2px 6px;
    margin-right: 4px;
}
.tb-icon-hidden { display: none; }
#btn-ai-prompt { color: var(--accent); }

.review-comments-modal {
    width: min(760px, 95vw);
    max-height: 82vh;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.review-comments-toolbar {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}
.review-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-xs);
    color: var(--text);
}
.review-comment-create {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.review-comment-create textarea {
    width: 100%;
    min-height: 78px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--text);
    padding: 8px 10px;
    font-family: var(--font);
    font-size: 0.76rem;
    line-height: 1.35;
    resize: vertical;
}
.review-comment-create-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.review-comments-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    max-height: 420px;
    padding-right: 2px;
}
.review-comment-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--card) 88%, transparent);
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.review-comment-item.is-resolved {
    opacity: 0.8;
    border-style: dashed;
}
.review-comment-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.review-comment-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.review-comment-status {
    border-radius: 999px;
    padding: 2px 8px;
    font-size: var(--text-2xs);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    border: 1px solid transparent;
}
.review-comment-status.is-open {
    color: var(--warning);
    border-color: color-mix(in srgb, var(--warning) 45%, var(--border));
    background: color-mix(in srgb, var(--warning) 15%, transparent);
}
.review-comment-status.is-resolved {
    color: var(--success);
    border-color: color-mix(in srgb, var(--success) 45%, var(--border));
    background: color-mix(in srgb, var(--success) 12%, transparent);
}
.review-comment-slide,
.review-comment-target,
.review-comment-date {
    font-size: var(--text-2xs);
    color: var(--muted);
}
.review-comment-text {
    font-size: 0.76rem;
    color: var(--text);
    white-space: pre-wrap;
    line-height: 1.4;
}
.review-comment-actions {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
}
.review-comments-empty {
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 14px;
    text-align: center;
    font-size: var(--text-xs);
    color: var(--muted);
}

/* Markdown editor overlay */
#md-editor-overlay {
    position: fixed; inset: 0; z-index: 9999;
    background: var(--bg); display: flex; flex-direction: column;
}
.md-editor-header {
    display: flex; align-items: center; gap: 12px; padding: 8px 16px;
    border-bottom: 1px solid var(--border); background: var(--surface);
}
.md-title { font-weight: 700; font-size: 0.85rem; }
.md-hint { font-size: var(--text-xs); color: var(--muted); }
.md-hint code { background: var(--border); padding: 1px 5px; border-radius: 3px; font-size: var(--text-2xs); }
.md-apply-btn { background: var(--accent) !important; color: #fff !important; }
.md-editor-body {
    display: flex; flex: 1; overflow: hidden;
}
#md-textarea {
    flex: 1; border: none; outline: none; resize: none;
    padding: 20px; font-family: var(--font-mono);
    font-variant-ligatures: none; font-feature-settings: 'liga' 0, 'calt' 0, 'dlig' 0;
    font-size: 0.82rem; line-height: 1.6;
    background: var(--bg); color: var(--text);
    border-right: 1px solid var(--border);
}
.md-preview {
    flex: 1; overflow-y: auto; padding: 16px;
    background: color-mix(in srgb, var(--surface) 50%, var(--bg));
}
.md-slide-preview {
    position: relative; background: var(--surface); border: 1px solid var(--border);
    border-radius: 6px; padding: 16px 16px 16px 36px; margin-bottom: 12px;
    font-size: 0.78rem; line-height: 1.5;
}
.md-slide-preview h2 { font-size: 1.1rem; margin: 0 0 6px; }
.md-slide-preview h3 { font-size: 0.95rem; margin: 0 0 4px; }
.md-slide-preview h4 { font-size: 0.85rem; margin: 0 0 4px; }
.md-slide-preview ul { margin: 4px 0; padding-left: 20px; }
.md-slide-preview pre { background: var(--border); padding: 8px; border-radius: 4px; overflow-x: auto; font-size: var(--text-xs); }
.md-slide-preview code { background: var(--border); padding: 1px 4px; border-radius: 3px; font-size: 0.75rem; }
.md-slide-preview pre code { background: none; padding: 0; }
.md-slide-preview blockquote { border-left: 3px solid var(--accent); padding-left: 12px; color: var(--muted); margin: 6px 0; }
.md-slide-num {
    position: absolute; left: 8px; top: 8px; font-size: var(--text-2xs); font-weight: 700;
    color: var(--muted); background: var(--border); width: 18px; height: 18px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.md-statusbar {
    display: flex; gap: 16px; padding: 4px 16px; font-size: var(--text-2xs); color: var(--muted);
    border-top: 1px solid var(--border); background: var(--surface);
}

/* Narration controls (right panel) */
.narration-controls {
    padding: 10px 12px; display: flex; flex-direction: column; gap: 10px; height: 100%;
    background: var(--surface-container-low);
    border-radius: var(--radius-md);
}
.narration-header {
    display: flex; align-items: center; justify-content: space-between;
}
.narration-label {
    font-family: var(--font-editorial); font-size: 0.78rem; font-weight: 700;
    color: var(--heading);
}
.narration-timer {
    font-size: 0.78rem; font-family: var(--mono);font-variant-ligatures:none;font-feature-settings:'liga' 0,'calt' 0,'dlig' 0;
    color: var(--muted); font-variant-numeric: tabular-nums;
}
.narration-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.narration-btn { font-size: var(--text-xs) !important; padding: 5px 10px !important; min-height: 30px; }
.narration-rec-dot {
    display: inline-block; width: 7px; height: 7px; border-radius: 50%;
    background: var(--danger); margin-right: 4px; vertical-align: middle;
}
.narration-status { font-size: var(--text-2xs); color: var(--muted); margin-top: auto; line-height: 1.4; }
.narration-status.recording { color: var(--danger); font-weight: 600; animation: pulse 1.5s infinite; }
.narration-status.has-narration { color: var(--success); }
.narration-encoding {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 6px 8px;
    padding-top: 4px;
    border-top: 1px solid var(--border);
}
.narration-enc-label {
    font-size: var(--text-2xs);
    font-weight: 600;
    color: var(--muted);
}
.narration-enc-select,
.narration-enc-input {
    font-size: var(--text-xs);
    color: var(--text);
    background: var(--surface-container-lowest);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 4px 6px;
    min-height: 28px;
}
.narration-enc-select:focus,
.narration-enc-input:focus { outline: 2px solid var(--focus-ring-color); }
.narration-enc-select { width: 100%; }
.narration-enc-input { width: 100%; }

/* I4: Slide breadcrumb */
.slide-breadcrumb {
    font-size: var(--text-2xs); color: var(--muted); cursor: pointer;
    padding: 2px 8px; border-radius: var(--radius-sm);
    transition: all var(--transition-fast); font-weight: 600; white-space: nowrap;
}
.slide-breadcrumb:hover { background: var(--primary-muted); color: var(--primary); }

/* G1: Font selector */
.font-selector select {
    padding: 4px 8px; background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text); font-size: var(--text-2xs);
    cursor: pointer; min-width: 110px; font-family: var(--font);
}

/* G3: Theme color grid */
.theme-color-grid { display: flex; gap: 3px; align-items: center; }
.theme-color-chip {
    width: 14px; height: 14px; border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2); cursor: pointer;
    transition: transform 0.15s;
}
.theme-color-chip:hover { transform: scale(1.3); }

/* G4: Aspect ratio */
.aspect-select { display: flex; gap: 2px; }
.aspect-btn {
    padding: 3px 8px; font-size: var(--text-2xs); font-weight: 600;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: transparent; color: var(--muted); cursor: pointer;
    font-family: var(--font); transition: all var(--transition-fast);
}
.aspect-btn:hover { border-color: var(--primary); color: var(--primary); }
.aspect-btn.active { background: var(--primary); border-color: var(--primary); color: var(--on-primary, #fff); }

/* H1: Zoom controls */
.zoom-controls { display: flex; align-items: center; gap: 4px; }
.zoom-controls input[type="range"] { width: 80px; height: 4px; accent-color: var(--primary); }
.zoom-label { font-size: var(--text-2xs); color: var(--muted); font-family: var(--mono);font-variant-ligatures:none;font-feature-settings:'liga' 0,'calt' 0,'dlig' 0; min-width: 32px; text-align: center; }

/* H2: Preview grid overlay */
.preview-grid {
    position: absolute; inset: 0; pointer-events: none; z-index: 10;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 64px 64px; display: none;
}
.preview-grid.visible { display: block; }

/* H3: Outline panel (replaces filmstrip when active) */
.outline-panel { padding: 8px; overflow-y: auto; font-size: 0.75rem; }
.outline-item {
    padding: 4px 8px; cursor: pointer; border-radius: var(--radius-sm);
    display: flex; align-items: center; gap: 6px;
    color: var(--text); transition: background var(--transition-fast);
}
.outline-item:hover { background: var(--primary-muted); }
.outline-item.active { color: var(--primary); background: var(--primary-muted); }
.outline-item .outline-num { color: var(--muted); font-size: var(--text-2xs); min-width: 20px; }
.outline-item .outline-icon { font-size: 0.8rem; }

/* H4: Stats bar */
.stats-bar {
    display: flex; align-items: center; gap: 12px; padding: 4px 12px;
    font-size: var(--text-2xs); color: var(--muted); border-top: 1px solid var(--border);
    background: color-mix(in srgb, var(--primary) 2%, var(--panel)); flex-shrink: 0;
}
.stat-item { display: flex; align-items: center; gap: 4px; }
.stat-item svg { width: 11px; height: 11px; }

/* I1: Contextual Format tab */
.ribbon-tab.contextual { display: none; }
.ribbon-tab.contextual.visible { display: inline-block; }
.ribbon-tab.contextual.active { color: var(--primary); border-bottom-color: transparent; }

/* I2: Recent files */
.recent-item {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 10px; border-radius: var(--radius);
    font-size: 0.75rem; color: var(--text); cursor: pointer;
    transition: background var(--transition-fast);
}
.recent-item:hover { background: var(--primary-muted); color: var(--primary); }
.recent-item .recent-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-item .recent-date { font-size: var(--text-2xs); color: var(--muted); }
.recent-empty { padding: 12px; text-align: center; font-size: var(--text-xs); color: var(--muted); font-style: italic; }

/* D2: Clickable group labels */
.ribbon-group-label { cursor: default; transition: color var(--transition-fast); }

/* ── Search & Replace Dialog ── */
.search-dialog {
    position: fixed; top: 8px; right: 8px; z-index: 4000;
    background: var(--panel); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 12px;
    box-shadow: var(--shadow-lg); width: 380px;
    display: none;
}
.search-dialog.visible { display: block; }
.search-dialog input[type="text"] {
    width: 100%; padding: 5px 8px; margin-bottom: 6px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text); font-family: var(--font); font-size: 0.78rem;
}
.search-dialog .search-row { display: flex; gap: 4px; align-items: center; }
.search-dialog .search-row input { flex: 1; margin-bottom: 0; }
.search-info { font-size: var(--text-2xs); color: var(--muted); margin-top: 4px; }
.search-highlight { background: rgba(251,191,36,0.35); border-radius: 2px; }

/* ── Slide sorter modal ── */
.slide-sorter-overlay { position: fixed; inset: 0; z-index: 3500; background: var(--overlay-bg); display: none; }
.slide-sorter-overlay.visible { display: flex; align-items: center; justify-content: center; }
.slide-sorter {
    background: var(--panel); border-radius: var(--radius-lg); padding: 20px;
    width: 90vw; max-width: 1200px; max-height: 80vh; overflow-y: auto;
    box-shadow: var(--shadow-overlay);
}
.slide-sorter-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(252px, 1fr)); gap: 12px;
    margin-top: 12px;
}
.sorter-thumb {
    cursor: pointer;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid var(--border);
    transition: all var(--transition-fast);
    position: relative;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
    min-width: 0;
}
.sorter-thumb:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.sorter-thumb.active { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-muted); }
.sorter-thumb.hidden-slide { opacity: 0.4; }
.sorter-thumb .sorter-num { position: absolute; top: 4px; left: 4px; background: rgba(0,0,0,0.6); color: #fff; font-size: var(--text-2xs); padding: 1px 5px; border-radius: 3px; }
.sorter-thumb-stage {
    width: 240px;
    height: 135px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    background: var(--thumb-bg);
}
.sorter-thumb-label {
    display: block;
    width: 100%;
    font-size: var(--text-2xs);
    color: var(--muted);
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sorter-thumb-inner {
    width: 1280px;
    height: 720px;
    transform-origin: top left;
    pointer-events: none;
}

/* ── Transition picker ── */
.transition-picker { display: flex; flex-wrap: wrap; gap: 3px; }
.transition-chip {
    padding: 3px 7px; font-size: var(--text-2xs); font-weight: 600;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); cursor: pointer; color: var(--muted);
    font-family: var(--font); transition: all var(--transition-fast);
}
.transition-chip:hover { border-color: var(--primary); color: var(--primary); }
.transition-chip.active { background: var(--primary); border-color: var(--primary); color: var(--on-primary, #fff); }

/* ── Shape picker dropdown ── */
.shape-picker {
    position: absolute; top: 100%; left: 0; margin-top: 4px;
    background: var(--panel); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 8px;
    box-shadow: var(--shadow-md); z-index: 1500;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px;
    min-width: 180px;
}
.shape-picker.hidden { display: none; }
.shape-pick-item {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    cursor: pointer; background: var(--card); color: var(--primary);
    transition: all var(--transition-fast); font-size: 1.1rem;
}
.shape-pick-item:hover { background: var(--primary-muted); border-color: var(--primary); }

/* ── Table insert grid ── */
.table-grid-picker {
    position: absolute; top: 100%; left: 0; margin-top: 4px;
    background: var(--panel); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 10px;
    box-shadow: var(--shadow-md); z-index: 10000;
}
.table-grid-picker.hidden { display: none; }
.table-grid { display: grid; grid-template-columns: repeat(6, 22px); gap: 2px; }
.table-grid-cell {
    width: 22px; height: 16px; border: 1px solid var(--border);
    border-radius: 2px; cursor: pointer; transition: all var(--transition-fast);
}
.table-grid-cell.active { background: var(--primary-muted); border-color: var(--primary); }
.table-grid-label { text-align: center; font-size: var(--text-2xs); color: var(--muted); margin-top: 4px; }

/* ── Video embed dialog ── */
.embed-dialog {
    position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
    z-index: 4000; background: var(--panel); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 16px; width: 420px;
    box-shadow: var(--shadow-overlay); display: none;
}
.embed-dialog.visible { display: block; }
.embed-dialog input { width: 100%; padding: 6px 10px; margin: 8px 0; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-family: var(--font); }

/* ── Ruler ── */
.ruler-h, .ruler-v {
    position: absolute; background: color-mix(in srgb, var(--panel) 90%, transparent);
    z-index: 20; display: none; font-size: var(--text-2xs); color: var(--muted); overflow: hidden;
}
.ruler-h { top: 0; left: 0; right: 0; height: 16px; border-bottom: 1px solid var(--border); }
.ruler-v { top: 0; left: 0; bottom: 0; width: 16px; border-right: 1px solid var(--border); }
.ruler-h.visible, .ruler-v.visible { display: block; }
.ruler-tick { position: absolute; border-left: 1px solid var(--border); }
.ruler-tick span { position: absolute; top: 1px; left: 2px; white-space: nowrap; }

/* ── Format tab dynamic sections ── */
.fmt-section {
    display: flex; align-items: center; gap: 5px;
    padding: 2px 4px; border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}
.fmt-section:hover {
    background: color-mix(in srgb, var(--primary) 4%, transparent);
}
.fmt-section svg { color: var(--muted); flex-shrink: 0; }
.fmt-section:hover svg { color: var(--primary); }
.fmt-section .ms { color: var(--muted); flex-shrink: 0; font-size: 12px; }
.fmt-section:hover .ms { color: var(--primary); }
/* B2 audit — ruban dense (P2-6) : icônes .ms du panneau Format resserrées à 14px */
#ribbon-format .tb-btn .ms { font-size: 14px; }
.fmt-section-label { font-size: var(--text-2xs); color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.fmt-range { width: 60px; height: 4px; accent-color: var(--primary); }
.fmt-text-input {
    padding: 4px 7px; font-size: var(--text-xs);
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text);
    font-family: var(--font); transition: all var(--transition-fast);
}
.fmt-text-input:hover { border-color: color-mix(in srgb, var(--primary) 50%, var(--border)); }
.fmt-text-input:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 15%, transparent);
}
.fmt-text-input::placeholder { color: var(--muted); font-style: italic; }
.fmt-mini-input {
    width: 52px; padding: 4px 6px; font-size: var(--text-xs);
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text);
    font-family: var(--mono);font-variant-ligatures:none;font-feature-settings:'liga' 0,'calt' 0,'dlig' 0; text-align: center;
    transition: all var(--transition-fast);
    font-variant-numeric: tabular-nums;
}
.fmt-mini-input:hover {
    border-color: color-mix(in srgb, var(--primary) 50%, var(--border));
}
.fmt-mini-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 15%, transparent);
    background: color-mix(in srgb, var(--primary) 3%, var(--card));
}
.fmt-check-inline {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 6px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--card);
    color: var(--text);
    font-size: var(--text-2xs);
    line-height: 1;
    white-space: nowrap;
}
.fmt-check-inline input[type="checkbox"] {
    margin: 0;
    width: 12px;
    height: 12px;
    accent-color: var(--primary);
}
.fmt-check-inline span { color: var(--muted); }
.fmt-check-inline:hover {
    border-color: color-mix(in srgb, var(--primary) 50%, var(--border));
}
.fmt-check-inline.is-disabled {
    opacity: 0.55;
    pointer-events: none;
}
.fmt-inline-hint {
    display: none;
    max-width: 220px;
    font-size: var(--text-2xs);
    line-height: 1.35;
    color: var(--muted);
}
.fmt-toggle {
    width: 30px; height: 30px; border-radius: var(--radius-sm);
    border: 1px solid transparent; background: transparent;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    color: var(--muted); font-size: 0.75rem; transition: all var(--transition-fast);
}
.fmt-toggle:hover { border-color: color-mix(in srgb, var(--primary) 40%, var(--border)); color: var(--primary); background: color-mix(in srgb, var(--primary) 6%, transparent); }
.fmt-toggle.active { background: var(--primary); border-color: var(--primary); color: var(--on-primary, #fff); }
.fmt-toggle .ms { font-size: 12px; }

/* ── Image fit selector ── */
.fit-selector { display: flex; gap: 2px; }
.fit-btn {
    padding: 2px 6px; font-size: var(--text-2xs); font-weight: 600;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: transparent; color: var(--muted); cursor: pointer;
    font-family: var(--font); transition: all var(--transition-fast);
}
.fit-btn:hover { border-color: var(--primary); color: var(--primary); }
.fit-btn.active { background: var(--primary); border-color: var(--primary); color: var(--on-primary, #fff); }

/* ── CSS filter presets ── */
.filter-chips { display: flex; flex-wrap: wrap; gap: 2px; }
.filter-chip {
    padding: 2px 6px; font-size: var(--text-2xs); font-weight: 500;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); cursor: pointer; color: var(--muted);
    font-family: var(--font); transition: all var(--transition-fast);
}
.filter-chip:hover { border-color: var(--primary); color: var(--primary); }
.filter-chip.active { background: var(--primary-muted); border-color: var(--primary); color: var(--primary); }

/* ── Gradient picker ── */
.gradient-row { display: flex; align-items: center; gap: 4px; }
.gradient-preview { width: 60px; height: 20px; border-radius: var(--radius-sm); border: 1px solid var(--border); }

/* ================================================================
   POLISHED FORM CONTROLS — Selects, Ranges, Colors, Inputs
   ================================================================ */

/* ── Global select refinement ── */
select,
.ribbon-panel select,
.font-selector select {
    appearance: none; -webkit-appearance: none; -moz-appearance: none;
    padding: 4px 24px 4px 8px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text);
    font-family: var(--font); font-size: var(--text-2xs);
    cursor: pointer; transition: all var(--transition-fast);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    background-size: 10px;
    line-height: 1.4;
}
select:hover,
.ribbon-panel select:hover,
.font-selector select:hover {
    border-color: color-mix(in srgb, var(--primary) 60%, var(--border));
    background-color: color-mix(in srgb, var(--primary) 4%, var(--card));
}
select:focus,
.ribbon-panel select:focus,
.font-selector select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 15%, transparent);
}
/* Ribbon-specific compact select */
.ribbon-select {
    padding: 3px 22px 3px 6px !important;
    font-size: var(--text-xs) !important;
    min-width: 55px;
    height: 26px;
}

/* Inline-style extraction helpers for editor.html */
#ribbon-bg-text { width: 70px; text-align: left; }
#transition-duration-label { min-width: 30px; }
.tb-btn-xs {
    height: 24px;
    min-height: 24px;
    padding: 2px 5px;
    font-size: var(--text-2xs);
}
.tb-btn-xs .ms { font-size: 13px; }
.fmt-label-micro {
    font-size: var(--text-2xs);
    color: var(--muted);
}
.fmt-color-input-compact {
    width: 22px;
    height: 22px;
    padding: 0;
}
.tb-btn-mini-text { font-size: var(--text-2xs); }
.tb-btn-mini-text .ms { font-size: 13px; }
#slide-padding { width: 50px; }
#fmt-rotation-label { min-width: 22px; }
#fmt-opacity-label { min-width: 28px; }
#fmt-font-weight { width: 55px; }
#fmt-font-family { width: 70px; }
#fmt-anim-type { width: 85px; }
#fmt-anim-order { width: 40px; }
#fmt-code-theme { width: 80px; }
#slide-count { color: var(--primary); }
#fmt-delete { color: var(--danger); }
#btn-add-slide-big {
    width: 100%;
    justify-content: center;
    border-style: dashed;
}
#fmt-group,
#fmt-ungroup,
#fmt-align-group,
#fmt-image-group,
#fmt-shape-group,
#fmt-code-group {
    display: none;
}

/* ── Range inputs — Custom track & thumb ── */
input[type="range"],
.fmt-range,
.zoom-controls input[type="range"] {
    -webkit-appearance: none; appearance: none;
    background: transparent; cursor: pointer;
    height: 20px; /* touch target */
}
input[type="range"]::-webkit-slider-runnable-track,
.fmt-range::-webkit-slider-runnable-track {
    height: 4px; border-radius: 2px;
    background: linear-gradient(to right,
        color-mix(in srgb, var(--primary) 50%, var(--border)),
        var(--border)
    );
    transition: background var(--transition-fast);
}
input[type="range"]:hover::-webkit-slider-runnable-track,
.fmt-range:hover::-webkit-slider-runnable-track {
    background: linear-gradient(to right,
        var(--primary),
        color-mix(in srgb, var(--primary) 30%, var(--border))
    );
}
input[type="range"]::-webkit-slider-thumb,
.fmt-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--primary); border: 2px solid var(--panel);
    margin-top: -5px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.25);
    transition: all var(--transition-fast);
}
input[type="range"]:hover::-webkit-slider-thumb,
.fmt-range:hover::-webkit-slider-thumb {
    transform: scale(1.2);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent), 0 1px 4px rgba(0,0,0,0.25);
}
input[type="range"]:active::-webkit-slider-thumb,
.fmt-range:active::-webkit-slider-thumb {
    transform: scale(1.1);
}
/* Firefox */
input[type="range"]::-moz-range-track,
.fmt-range::-moz-range-track {
    height: 4px; border-radius: 2px; border: none;
    background: linear-gradient(to right,
        color-mix(in srgb, var(--primary) 50%, var(--border)),
        var(--border)
    );
}
input[type="range"]::-moz-range-thumb,
.fmt-range::-moz-range-thumb {
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--primary); border: 2px solid var(--panel);
    box-shadow: 0 1px 4px rgba(0,0,0,0.25);
}
input[type="range"]::-moz-range-thumb:hover,
.fmt-range::-moz-range-thumb:hover {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent), 0 1px 4px rgba(0,0,0,0.25);
}
input[type="range"]:focus-visible { outline: none; }

/* ── Color inputs ── */
input[type="color"] {
    -webkit-appearance: none; appearance: none;
    width: 28px; height: 28px; padding: 2px;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    cursor: pointer; background: var(--card);
    transition: all var(--transition-fast);
}
input[type="color"]::-webkit-color-swatch-wrapper { padding: 2px; }
input[type="color"]::-webkit-color-swatch {
    border: none; border-radius: 3px;
}
input[type="color"]::-moz-color-swatch {
    border: none; border-radius: 3px;
}
input[type="color"]:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 15%, transparent);
}
input[type="color"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 20%, transparent);
}

/* ── Number inputs ── */
input[type="number"] {
    -moz-appearance: textfield;
    font-variant-numeric: tabular-nums;
}
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none; margin: 0;
}

/* ── Range label styling ── */
.fmt-value-label {
    font-size: var(--text-2xs); color: var(--muted);
    min-width: 24px; text-align: center;
    font-family: var(--mono);font-variant-ligatures:none;font-feature-settings:'liga' 0,'calt' 0,'dlig' 0;
    font-variant-numeric: tabular-nums;
}

/* ── Ribbon inline label ── */
.ribbon-label {
    font-size: var(--text-2xs); color: var(--muted);
    font-weight: 500; letter-spacing: 0.2px;
    user-select: none; white-space: nowrap;
}

/* ── Enhanced .tb-btn polish ── */
.tb-btn {
    position: relative;
    isolation: isolate;
}
.tb-btn::before {
    content: ''; position: absolute; inset: 0;
    border-radius: inherit;
    background: var(--primary);
    opacity: 0; transition: opacity var(--transition-fast);
    z-index: -1;
}
.tb-btn:hover::before { opacity: 0.06; }
.tb-btn:active::before { opacity: 0.12; }

/* ── Enhanced fmt-toggle ── */
.fmt-toggle {
    position: relative; overflow: hidden;
}
.fmt-toggle::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.05));
    opacity: 0; transition: opacity var(--transition-fast);
}
.fmt-toggle.active::after { opacity: 1; }
.fmt-toggle:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 25%, transparent);
}

/* ── Enhanced chip buttons (transition, filter, fit, aspect) ── */
.transition-chip, .filter-chip, .fit-btn, .aspect-btn {
    position: relative; overflow: hidden;
}
.transition-chip::before, .filter-chip::before, .fit-btn::before, .aspect-btn::before {
    content: ''; position: absolute; inset: 0;
    background: var(--primary); opacity: 0;
    transition: opacity var(--transition-fast);
}
.transition-chip:hover::before, .filter-chip:hover::before,
.fit-btn:hover::before, .aspect-btn:hover::before { opacity: 0.06; }
.transition-chip.active::before, .aspect-btn.active::before { opacity: 0; }

/* Chip focus ring */
.transition-chip:focus-visible, .filter-chip:focus-visible,
.fit-btn:focus-visible, .aspect-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 25%, transparent);
}

/* ── Search dialog inputs polish ── */
.search-dialog input[type="text"] {
    transition: all var(--transition-fast);
}
.search-dialog input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2.5px color-mix(in srgb, var(--primary) 12%, transparent);
}
.search-dialog input[type="text"]::placeholder {
    color: var(--muted); opacity: 0.6;
}

/* ── Command palette input polish ── */
.command-palette-input {
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast) !important;
}
.command-palette-input:focus {
    box-shadow: 0 0 0 2.5px color-mix(in srgb, var(--primary) 12%, transparent) !important;
}

/* ── Embed dialog inputs ── */
.embed-dialog input {
    transition: all var(--transition-fast);
}
.embed-dialog input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2.5px color-mix(in srgb, var(--primary) 12%, transparent);
}

/* ── Format tab field wrapper ── */
.fmt-field {
    display: flex; align-items: center; gap: 4px; margin: 0;
}
.fmt-field > label {
    font-size: var(--text-2xs); color: var(--muted);
    font-weight: 600; margin: 0;
    min-width: 12px; text-align: center;
}

/* ── Modal buttons polish ── */
.modal-actions .tb-btn {
    padding: 7px 14px; font-size: 0.78rem;
    font-weight: 600;
}
.modal-actions .tb-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* ── Notes textarea polish ── */
#notes-textarea {
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
#notes-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary) 15%, transparent);
}

/* ── Gradient row polish ── */
.gradient-preview {
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.gradient-preview:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* ── Icon btn (items editor) polish ── */
.icon-btn {
    transition: all var(--transition-fast);
}
.icon-btn:hover {
    transform: scale(1.1);
    color: var(--primary);
}
.icon-btn:active { transform: scale(0.95); }

/* ── Add item button polish ── */
.add-item-btn {
    transition: all var(--transition-fast) !important;
}
.add-item-btn:hover {
    border-color: var(--primary) !important;
    color: var(--primary) !important;
    background: color-mix(in srgb, var(--primary) 5%, transparent) !important;
}

/* ================================================================
   CONTENT POPOVER — Floating editor for canvas elements & template slides
   ================================================================ */
.content-popover {
    position: fixed; z-index: 4000;
    background: var(--panel); border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    box-shadow: var(--shadow-overlay);
    width: 340px; max-height: 70vh; overflow-y: auto;
    animation: popoverIn 0.15s ease;
}
@keyframes popoverIn {
    from { opacity: 0; transform: translateY(6px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.content-popover-header {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 10px; padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
.content-popover-header .props-type-badge { margin: 0; }
.content-popover-header .popover-close {
    margin-left: auto; width: 24px; height: 24px;
    border-radius: var(--radius-sm); border: none;
    background: transparent; color: var(--muted);
    cursor: pointer; display: flex; align-items: center;
    justify-content: center; font-size: 0.85rem;
    transition: all var(--transition-fast);
}
.content-popover-header .popover-close:hover {
    background: var(--danger-muted); color: var(--danger);
}
.content-popover .field { margin-bottom: 10px; }
.content-popover .field:last-child { margin-bottom: 0; }
.content-popover .field label {
    display: block; font-size: var(--text-xs); font-weight: 600;
    color: var(--muted); margin-bottom: 3px;
}
.content-popover .field input,
.content-popover .field select,
.content-popover .field textarea {
    width: 100%; padding: 6px 9px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text);
    font-family: var(--font); font-size: 0.78rem;
    outline: none; transition: all var(--transition-fast);
}
.content-popover .field input:focus,
.content-popover .field select:focus,
.content-popover .field textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 12%, transparent);
}
.content-popover .field textarea {
    min-height: 60px; resize: vertical;
    font-family: var(--mono);font-variant-ligatures:none;font-feature-settings:'liga' 0,'calt' 0,'dlig' 0; font-size: 0.75rem; line-height: 1.5;
}
.content-popover .field textarea.code-field {
    min-height: 110px;
}
.content-popover .props-section-title {
    margin: 6px 0 6px; padding: 4px 0;
    font-size: var(--text-2xs);
}
.content-popover .props-section-title:first-child {
    border-top: none; margin-top: 0; padding-top: 0;
}

/* Template slide popover — wider */
.content-popover.template-popover {
    width: 420px;
}

/* Champ image : URL + import fichier local (data URI base64) */
.content-popover .img-src-row {
    display: flex;
    gap: 6px;
    align-items: center;
}
.content-popover .img-src-row input { flex: 1; min-width: 0; }
.content-popover .img-src-pick {
    flex: 0 0 auto;
    padding: 6px 10px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: var(--text-xs);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}
.content-popover .img-src-pick:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.content-popover .img-src-preview {
    margin-top: 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
}
.content-popover .img-src-preview img {
    max-width: 100%;
    max-height: 120px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    object-fit: contain;
    background: var(--surface-container-highest, var(--card));
}
.content-popover .img-src-note {
    font-size: var(--text-2xs);
    color: var(--muted);
}

/* ================================================================
   SCROLLBAR — Subtle, theme-aware
   ================================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--border); border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ── Context Menu ── */
.ctx-menu {
    position: fixed; z-index: 20000;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; padding: 4px 0; min-width: 180px;
    box-shadow: var(--shadow-overlay); font-size: 0.78rem;
    display: none;
}
.ctx-menu.visible { display: block; }
.ctx-menu-item {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 14px; cursor: pointer; color: var(--text);
    background: none; border: none; width: 100%; text-align: left; font-size: inherit;
}
.ctx-menu-item:hover { background: var(--primary-muted); color: var(--heading); }
.ctx-menu-item.danger { color: var(--danger); }
.ctx-menu-sep { height: 1px; background: var(--border); margin: 4px 8px; }
.ctx-menu-shortcut { margin-left: auto; color: var(--muted); font-size: var(--text-xs); }
.ctx-menu-sub { position: relative; }
.ctx-menu-sub > .ctx-submenu {
    display: none; position: absolute; left: 100%; top: -4px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; padding: 4px 0; min-width: 160px;
    box-shadow: var(--shadow-overlay);
}
.ctx-menu-sub:hover > .ctx-submenu { display: block; }

/* ── Rich text toolbar ── */
.cel-rich-toolbar {
    position: absolute; top: -32px; left: 50%; transform: translateX(-50%);
    background: var(--card, #222635); border: 1px solid var(--border, #2d3347);
    border-radius: 6px; padding: 2px 4px; display: flex; gap: 2px;
    z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.cel-rich-btn {
    background: none; border: none; color: var(--text, #cbd5e1);
    width: 26px; height: 26px; border-radius: 4px; cursor: pointer;
    font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.cel-rich-btn:hover { background: var(--primary-muted, rgba(129,140,248,0.12)); }
.cel-rich-btn.active { background: var(--primary, #818cf8); color: var(--on-primary, #fff); }

/* ── File drop overlay ── */
.drop-overlay {
    position: absolute; inset: 0; z-index: 15000;
    background: rgba(129, 140, 248, 0.15); border: 3px dashed var(--primary);
    border-radius: 12px; display: none; align-items: center; justify-content: center;
    font-size: 1.2rem; color: var(--primary); font-weight: 600;
    pointer-events: none;
}
.drop-overlay.visible { display: flex; }

/* ── Timeline (inline in notes header) ── */
.tl-toggle-btn {
    background: none; border: 1px solid var(--border);
    color: var(--muted); cursor: pointer;
    padding: 2px 6px; border-radius: var(--radius-sm);
    display: inline-flex; align-items: center; gap: 4px;
    font-size: var(--text-2xs); font-weight: 600;
    transition: all var(--transition-fast);
    margin-left: 4px;
}
.tl-toggle-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-muted); }
.tl-toggle-btn.active { color: var(--primary); border-color: var(--primary); background: var(--primary-muted); }
.tl-toggle-btn svg { opacity: .7; flex-shrink: 0; }
.timeline-count {
    background: var(--primary); color: var(--on-primary, #fff);
    font-size: var(--text-2xs); font-weight: 700; min-width: 14px;
    height: 14px; border-radius: 7px; display: inline-flex;
    align-items: center; justify-content: center; padding: 0 3px;
}
.timeline-count:empty { display: none; }
.tl-dropdown {
    border-top: 1px solid var(--border);
    background: var(--card);
    max-height: 230px; overflow-y: auto;
    margin: 4px -12px 0; padding: 6px 6px 8px;
}
.tl-empty {
    padding: 8px 10px; font-size: var(--text-2xs);
    color: var(--muted); font-style: italic;
}
.tl-item {
    display: flex; align-items: center; gap: 6px;
    min-height: 30px; padding: 5px 8px; font-size: var(--text-2xs);
    color: var(--text); cursor: pointer;
    border: 1px solid transparent;
    border-radius: 8px;
    transition: background .12s, border-color .12s, box-shadow .12s;
    margin-bottom: 4px;
}
.tl-item:last-child { margin-bottom: 0; }
.tl-item:hover { background: var(--hover); border-color: color-mix(in srgb, var(--primary) 42%, var(--border)); }
.tl-item.tl-selected {
    background: color-mix(in srgb, var(--primary) 12%, var(--card));
    border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary) 28%, transparent);
}
.tl-grip {
    color: var(--muted); font-size: var(--text-2xs);
    cursor: grab; user-select: none; letter-spacing: -2px;
    width: 16px; text-align: center; flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.tl-grip svg {
    width: 12px;
    height: 12px;
    opacity: 0.72;
}
.tl-step {
    min-width: 18px;
    height: 18px;
    border-radius: 999px;
    font-size: var(--text-2xs);
    font-weight: 700;
    color: var(--primary);
    border: 1px solid color-mix(in srgb, var(--primary) 40%, var(--border));
    background: color-mix(in srgb, var(--primary) 8%, var(--card));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.tl-icon {
    width: 16px; text-align: center; flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: color-mix(in srgb, var(--text) 86%, var(--muted));
}
.tl-icon svg {
    width: 12px;
    height: 12px;
}
.tl-label {
    flex: 1; min-width: 0; overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap;
}
.tl-anim {
    font-size: var(--text-2xs);
    color: var(--muted);
    flex-shrink: 0;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 1px 6px;
    background: color-mix(in srgb, var(--panel) 70%, var(--card));
}
.tl-actions {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    margin-left: 2px;
}
.tl-action {
    background: none; border: none; color: var(--muted);
    width: 18px; height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    cursor: pointer; padding: 0;
    opacity: 0; transition: opacity .15s, color .15s;
    flex-shrink: 0;
}
.tl-action svg { width: 10px; height: 10px; }
.tl-item:hover .tl-action { opacity: 1; }
.tl-action:hover { color: var(--primary); background: color-mix(in srgb, var(--primary) 10%, transparent); }
.tl-action:disabled {
    opacity: 0.28 !important;
    cursor: default;
    background: transparent;
}
.tl-action.tl-remove:hover { color: #f87171; background: rgba(248, 113, 113, 0.12); }
.tl-item.tl-dragging { opacity: .4; }
.tl-item.tl-drag-before { box-shadow: inset 0 2px 0 0 var(--primary); }
.tl-item.tl-drag-after { box-shadow: inset 0 -2px 0 0 var(--primary); }

/* ================================================================
   MINIMAP — shown when zoomed > 100%
   ================================================================ */
#minimap {
    position: fixed;
    width: 160px; height: 90px;
    background: var(--panel, #1e1e2e);
    border: 1px solid var(--border, #333);
    border-radius: var(--radius, 6px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    z-index: 100; overflow: hidden;
    cursor: pointer;
}
.minimap-slide {
    position: absolute; inset: 0;
    background: var(--sl-slide-bg, #1a1d27);
    opacity: 0.6;
}
.minimap-viewport {
    position: absolute;
    border: 2px solid var(--primary, #818cf8);
    background: color-mix(in srgb, var(--primary, #818cf8) 15%, transparent);
    border-radius: 2px;
    cursor: grab;
    transition: left 0.05s, top 0.05s;
}
.minimap-viewport:active { cursor: grabbing; }

/* ================================================================
   QUICK INSERT — "/" menu overlay
   ================================================================ */
#quick-insert-overlay {
    position: fixed; inset: 0; z-index: 9000;
    display: flex; align-items: flex-start; justify-content: center;
    padding-top: 120px;
    background: rgba(0,0,0,0.35);
    animation: qi-fade-in 0.12s ease;
}
@keyframes qi-fade-in { from { opacity: 0; } }
.qi-panel {
    width: 320px; max-height: 400px;
    background: var(--panel, #1e1e2e);
    border: 1px solid var(--border, #333);
    border-radius: var(--radius-lg, 12px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.4);
    display: flex; flex-direction: column;
    overflow: hidden;
    animation: qi-slide-in 0.15s ease;
}
@keyframes qi-slide-in { from { transform: translateY(-10px); opacity: 0; } }
.qi-input {
    width: 100%; padding: 12px 16px;
    border: none; border-bottom: 1px solid var(--border, #333);
    background: transparent; color: var(--text, #e2e8f0);
    font-size: 0.85rem; font-family: var(--font, system-ui);
    outline: none; box-sizing: border-box;
}
.qi-input::placeholder { color: var(--muted, #64748b); }
.qi-results {
    overflow-y: auto; max-height: 320px; padding: 4px;
}
.qi-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px; border-radius: var(--radius, 6px);
    cursor: pointer; transition: background 0.1s;
    font-size: 0.8rem; color: var(--text, #e2e8f0);
}
.qi-item:hover, .qi-item.qi-active {
    background: var(--primary-muted, rgba(129,140,248,0.12));
    color: var(--primary, #818cf8);
}
.qi-icon {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    background: color-mix(in srgb, var(--primary, #818cf8) 10%, var(--card, #2a2a3a));
    border-radius: var(--radius, 6px);
    font-size: 0.85rem; flex-shrink: 0;
    color: var(--primary);
}
.qi-icon svg { width: 15px; height: 15px; }
.qi-label { flex: 1; }
.qi-empty {
    padding: 16px; text-align: center;
    color: var(--muted, #64748b); font-size: 0.78rem;
}

/* ================================================================
   MASTERS GALLERY — slide template selection
   ================================================================ */
.masters-gallery {
    display: flex; flex-direction: column; gap: 16px;
}
.masters-category { }
.masters-cat-label {
    font-size: var(--text-xs); font-weight: 600; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.06em;
    margin-bottom: 8px; padding-left: 2px;
}
.masters-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
    gap: 10px;
}
.master-card {
    border: 1.5px solid var(--border); border-radius: var(--radius-md, 8px);
    overflow: hidden; cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
    background: var(--card, #2a2a3a);
}
.master-card:hover {
    border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary);
    transform: translateY(-2px);
}
.master-preview {
    display: flex; align-items: center; justify-content: center;
    padding: 8px;
    background: var(--sl-slide-bg, #1a1d27);
}
.master-preview svg { width: 100%; height: auto; display: block; }
.master-label {
    display: flex; align-items: center; justify-content: space-between;
    padding: 5px 8px; gap: 4px;
    font-size: var(--text-xs); color: var(--text);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.master-label .master-del {
    width: 18px; height: 18px; border-radius: 4px;
    border: none; cursor: pointer; font-size: var(--text-2xs);
    display: flex; align-items: center; justify-content: center;
    background: transparent; color: var(--muted); flex-shrink: 0;
    transition: background 0.15s;
}
.master-label .master-del:hover {
    background: var(--danger-muted, rgba(239,68,68,0.15));
    color: var(--danger, #ef4444);
}

/* Pipette mode */
#preview-frame.pipette-mode { cursor: crosshair; }
#preview-frame.pipette-mode .cel { cursor: crosshair !important; }

/* ── Caption & cross-reference (editor) ── */
.cel-caption {
    position: absolute;
    top: 100%; left: 0; right: 0;
    text-align: center;
    font-size: var(--text-xs);
    color: var(--sl-muted, #94a3b8);
    font-style: italic;
    line-height: 1.3;
    pointer-events: none;
    padding: 3px 4px 0;
}
.cel-caption b {
    font-style: normal;
    color: var(--sl-primary, #818cf8);
}
.sl-ref {
    color: var(--sl-primary, #818cf8);
    border-bottom: 1px dotted var(--sl-primary, #818cf8);
    cursor: default;
}

/* ================================================================
   JS-DRIVEN OVERLAYS (clipboard/checker/preview/styling)
   ================================================================ */
.copy-slide-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
}
.copy-slide-panel {
    background: var(--bg-2, #1e1e2e);
    border: 1px solid var(--border, #333);
    border-radius: 12px;
    padding: 20px;
    min-width: 300px;
    max-width: 400px;
    max-height: 60vh;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-family: var(--font, system-ui);
}
.copy-slide-title {
    margin: 0;
    color: var(--fg, #e2e8f0);
    font-size: 15px;
}
.copy-slide-meta {
    margin: 0;
    color: var(--fg-muted, #94a3b8);
    font-size: 12px;
}
.copy-slide-list {
    overflow-y: auto;
    max-height: 40vh;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.copy-slide-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}
.copy-slide-cancel-btn,
.copy-slide-confirm-btn {
    border-radius: 6px;
    border: 1px solid var(--border, #333);
    color: var(--fg, #e2e8f0);
    cursor: pointer;
    font-size: 13px;
    padding: 6px 14px;
    transition: background 0.15s, border-color 0.15s;
}
.copy-slide-cancel-btn { background: transparent; }
.copy-slide-confirm-btn {
    background: var(--primary, #818cf8);
    color: var(--on-primary, #fff);
    border-color: transparent;
}
.copy-slide-confirm-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.copy-slide-confirm-btn:not(:disabled):hover {
    filter: brightness(1.1);
}
/* Slide rows */
.copy-slide-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--fg, #e2e8f0);
    transition: background 0.12s;
    border: 1px solid transparent;
}
.copy-slide-row:hover:not(.copy-slide-row--disabled) {
    background: var(--bg-hover, #2a2a3a);
    border-color: color-mix(in srgb, var(--primary) 30%, transparent);
}
.copy-slide-row input[type=checkbox] { flex-shrink: 0; accent-color: var(--primary, #818cf8); }
.copy-slide-row--disabled { opacity: 0.4; cursor: not-allowed; }
.copy-slide-row-num { font-weight: 600; flex-shrink: 0; }
.copy-slide-row-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--fg-muted, #94a3b8); }
.copy-slide-row-count { font-size: var(--text-xs); color: var(--fg-muted, #94a3b8); flex-shrink: 0; }
.copy-slide-type {
    font-size: var(--text-xs);
    padding: 1px 6px;
    border-radius: 4px;
    background: var(--bg-3, #252535);
    color: var(--fg-muted, #94a3b8);
    flex-shrink: 0;
}
.copy-slide-current {
    font-size: var(--text-2xs);
    padding: 1px 6px;
    border-radius: 4px;
    background: color-mix(in srgb, var(--primary) 20%, transparent);
    color: var(--primary, #818cf8);
    flex-shrink: 0;
}

.checker-modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg, rgba(0, 0, 0, 0.5));
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
.checker-modal-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
    width: 92%;
    max-width: 700px;
    max-height: 84vh;
    overflow: auto;
    box-shadow: var(--shadow-overlay, 0 24px 80px rgba(0, 0, 0, 0.35));
}
.checker-modal-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    gap: 8px;
}
.checker-modal-title {
    margin: 0;
    color: var(--text);
    font-size: 1rem;
}
.checker-close-btn {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font-size: 1.15rem;
}
.checker-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.checker-stats {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    font-size: var(--text-xs);
    color: var(--muted);
}
.checker-stat-error { color: var(--danger, #ef4444); }
.checker-stat-warning { color: var(--warning, #f59e0b); }
.checker-stat-a11y { color: var(--primary, #818cf8); }
.checker-mode-switch {
    display: flex;
    gap: 6px;
}
.checker-mode-btn {
    height: 28px;
    padding: 0 10px;
    font-size: var(--text-xs);
}
.checker-results {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.checker-empty {
    text-align: center;
    padding: 24px;
    color: var(--text);
}
.checker-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
}
.checker-level-pill {
    font-size: var(--text-2xs);
    flex-shrink: 0;
    padding: 2px 6px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--checker-level) 16%, transparent);
    color: var(--checker-level);
    font-weight: 700;
}
.checker-item-main {
    flex: 1;
    min-width: 0;
}
.checker-item-slide {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--checker-level);
}
.checker-item-msg {
    font-size: 0.78rem;
    color: var(--text);
    margin-top: 2px;
}
.checker-live-section {
    border-top: 1px solid var(--border);
    margin-top: 8px;
    padding-top: 8px;
}
.checker-live-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.checker-live-item {
    font-size: var(--text-xs);
    line-height: 1.35;
    color: var(--text);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 6px 8px;
    background: color-mix(in srgb, var(--panel) 80%, transparent);
}
.checker-live-item.checker-live-error {
    border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
}
.checker-live-item.checker-live-warning {
    border-color: color-mix(in srgb, var(--warning) 45%, var(--border));
}
.checker-live-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 7px;
}
.checker-live-fix {
    height: 26px;
    padding: 0 8px;
    font-size: var(--text-2xs);
}

.sl-thumb-title-input {
    width: 100%;
    border: 1px solid var(--primary);
    border-radius: 3px;
    background: var(--bg);
    color: var(--text);
    font-size: inherit;
    padding: 1px 4px;
    box-sizing: border-box;
    outline: none;
}

.preview-convert-hint {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.85);
    color: #f1f5f9;
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    z-index: 10;
    white-space: nowrap;
    backdrop-filter: blur(6px);
    transition: opacity 0.2s, transform 0.2s;
    opacity: 0.85;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}
.preview-convert-hint.is-hover {
    opacity: 1;
    transform: translateX(-50%) scale(1.03);
}

.floating-popover {
    position: fixed;
    z-index: 9000;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .3);
}
.bg-image-popover { min-width: 300px; }
.gradient-popover { min-width: 280px; }
.gradient-swatch {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid var(--border);
}

.ai-tuning-overlay {
    position: fixed;
    inset: 0;
    z-index: 9800;
    background: var(--overlay-bg);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
}

.ai-tuning-modal {
    width: min(920px, calc(100vw - 32px));
    max-height: calc(100vh - 36px);
    overflow: auto;
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-overlay);
    padding: 18px;
}

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

.ai-tuning-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 750;
    color: var(--heading);
}

.ai-tuning-subtitle {
    margin: 2px 0 0;
    font-size: 0.92rem;
    color: var(--muted);
}

.ai-tuning-close {
    height: 30px;
    min-width: 34px;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--card);
    color: var(--text);
    cursor: pointer;
}

.ai-tuning-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 14px;
}

.ai-tuning-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.ai-tuning-field[hidden] {
    display: none;
}

.ai-tuning-field-full {
    grid-column: 1 / -1;
}

.ai-tuning-label {
    font-size: 0.9rem;
    color: var(--muted);
    font-weight: 650;
}

.ai-tuning-input,
.ai-tuning-select {
    width: 100%;
    min-height: 40px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    padding: 0 11px;
    font-size: 0.92rem;
    font-weight: 500;
    font-family: var(--font);
}

.ai-tuning-input:disabled,
.ai-tuning-select:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    background: color-mix(in srgb, var(--bg) 80%, var(--panel));
}

.ai-tuning-check input:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.ai-tuning-textarea {
    min-height: 110px;
    resize: vertical;
    padding: 8px 10px;
    line-height: 1.45;
}

.ai-tuning-help {
    font-size: 0.84rem;
    color: var(--muted);
    line-height: 1.45;
}

.ai-tuning-check {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    padding: 0 11px;
    font-size: 0.9rem;
    font-weight: 500;
}

.ai-tuning-check input {
    margin: 0;
}

.ai-tuning-actions {
    margin-top: 14px;
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
}

.ai-pass-overlay,
.ai-pass-review-overlay {
    position: fixed;
    inset: 0;
    z-index: 9900;
    background: var(--overlay-bg);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
}

.ai-pass-modal,
.ai-pass-review-modal {
    width: min(760px, calc(100vw - 36px));
    max-height: calc(100vh - 36px);
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--panel);
    color: var(--text);
    box-shadow: var(--shadow-overlay);
    padding: 16px;
}

.ai-pass-head {
    margin-bottom: 10px;
}

.ai-pass-title,
.ai-pass-review-title {
    margin: 0;
    font-size: 1.08rem;
    font-weight: 750;
    color: var(--heading);
}

.ai-pass-subtitle,
.ai-pass-review-hint {
    margin-top: 4px;
    font-size: 0.93rem;
    color: var(--muted);
    line-height: 1.45;
}

.ai-pass-steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 12px;
}

.ai-pass-step {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 9px;
    background: var(--bg);
    min-height: 44px;
}

.ai-pass-step-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    flex: 0 0 auto;
}

.ai-pass-step-label {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.2;
}

.ai-pass-step.is-active {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 12%, var(--bg));
}

.ai-pass-step.is-active .ai-pass-step-dot {
    border-color: var(--primary);
    color: var(--heading);
}

.ai-pass-step.is-done {
    border-color: color-mix(in srgb, #10b981 55%, var(--border));
    background: color-mix(in srgb, #10b981 16%, var(--bg));
}

.ai-pass-step.is-done .ai-pass-step-dot {
    border-color: #10b981;
    color: #10b981;
}

.ai-pass-step.is-error {
    border-color: color-mix(in srgb, #ef4444 55%, var(--border));
    background: color-mix(in srgb, #ef4444 12%, var(--bg));
}

.ai-pass-step.is-error .ai-pass-step-dot {
    border-color: #ef4444;
    color: #ef4444;
}

.ai-pass-skeleton {
    display: none;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    padding: 10px;
    margin-bottom: 10px;
}

.ai-pass-skeleton.is-visible {
    display: block;
}

.ai-pass-skel-line {
    height: 10px;
    border-radius: 6px;
    margin-bottom: 8px;
    background: linear-gradient(
        90deg,
        color-mix(in srgb, var(--muted) 20%, transparent) 0%,
        color-mix(in srgb, var(--muted) 40%, transparent) 50%,
        color-mix(in srgb, var(--muted) 20%, transparent) 100%
    );
    background-size: 220% 100%;
    animation: ai-pass-shimmer 1.2s linear infinite;
}

.ai-pass-skel-line:last-child {
    margin-bottom: 0;
}

.ai-pass-skel-line.w-100 { width: 100%; }
.ai-pass-skel-line.w-80 { width: 80%; }
.ai-pass-skel-line.w-60 { width: 60%; }

@keyframes ai-pass-shimmer {
    from { background-position: 0% 50%; }
    to { background-position: 220% 50%; }
}

.ai-pass-preview {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    padding: 10px;
    min-height: 52px;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
    white-space: pre-wrap;
}

.ai-pass-media-strip {
    display: none;
    align-items: stretch;
    gap: 8px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    padding: 8px;
    min-height: 88px;
    max-height: 110px;
    overflow-x: auto;
    overflow-y: hidden;
    margin-bottom: 10px;
}

.ai-pass-media-strip.is-visible {
    display: flex;
}

.ai-pass-media-item {
    flex: 0 0 auto;
    width: 122px;
    min-width: 122px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ai-pass-media-thumb {
    width: 122px;
    height: 68px;
    border-radius: 8px;
    border: 1px solid var(--border);
    object-fit: cover;
    background: color-mix(in srgb, var(--muted) 15%, transparent);
}

.ai-pass-media-caption {
    font-size: var(--text-2xs);
    color: var(--muted);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ai-pass-actions {
    display: none;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.ai-pass-actions.is-visible {
    display: flex;
}

.ai-pass-review-head {
    margin-bottom: 10px;
}

.ai-pass-review-summary {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    padding: 10px;
    font-size: 0.88rem;
    line-height: 1.45;
}

.ai-pass-review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 8px;
    margin-bottom: 10px;
}

.ai-pass-review-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    padding: 8px 10px;
    font-size: 0.85rem;
}

.ai-pass-review-card strong {
    display: block;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .02em;
}

.ai-pass-review-block {
    margin-bottom: 10px;
}

.ai-pass-review-block:last-child {
    margin-bottom: 0;
}

.ai-pass-review-block-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 6px;
}

.ai-pass-review-block-title {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--muted);
    margin-bottom: 0;
}

.ai-pass-json-toggle {
    flex: 0 0 auto;
}

.ai-pass-review-json-wrap.is-collapsed {
    display: none;
}

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

.ai-pass-review-table-wrap {
    max-height: 240px;
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.ai-pass-review-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.ai-pass-review-table th,
.ai-pass-review-table td {
    border-bottom: 1px solid var(--border);
    padding: 6px 8px;
    text-align: left;
    vertical-align: top;
}

.ai-pass-review-table th {
    position: sticky;
    top: 0;
    background: var(--card);
    color: var(--muted);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: .02em;
}

.ai-pass-review-table td img {
    width: 48px;
    height: 32px;
    object-fit: cover;
    border-radius: 5px;
    border: 1px solid var(--border);
    display: block;
}

.ai-pass-asset-hint {
    display: inline-block;
    max-width: 240px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--muted);
}

.ai-pass-review-kv {
    margin: 0;
    padding: 0;
    list-style: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.ai-pass-review-kv li {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 9px;
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
}

.ai-pass-review-kv li:last-child {
    border-bottom: none;
}

.ai-pass-review-kv li strong {
    font-weight: 700;
}

.ai-pass-review-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
}

.ai-pass-review-images figure {
    margin: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--card);
}

.ai-pass-review-images img {
    width: 100%;
    height: 72px;
    object-fit: cover;
    display: block;
}

.ai-pass-review-images figcaption {
    padding: 5px 6px;
    font-size: var(--text-xs);
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ai-pass-review-empty {
    border: 1px dashed var(--border);
    border-radius: 8px;
    padding: 10px;
    color: var(--muted);
    font-size: 0.82rem;
}

.ai-pass-review-issues {
    margin-top: 8px;
    font-size: 0.82rem;
}

.ai-pass-review-issues ul {
    margin: 5px 0 0 16px;
    padding: 0;
}

.ai-pass-review-parse-warning {
    border: 1px solid color-mix(in srgb, #ef4444 55%, var(--border));
    background: color-mix(in srgb, #ef4444 12%, var(--bg));
    color: var(--text);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 0.83rem;
}

.ai-pass-review-text {
    width: 100%;
    min-height: 48vh;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: color-mix(in srgb, var(--bg) 86%, #000);
    color: var(--text);
    padding: 10px;
    resize: vertical;
    box-sizing: border-box;
    font-family: var(--mono, var(--font-mono));font-variant-ligatures:none;font-feature-settings:'liga' 0,'calt' 0,'dlig' 0;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.45;
}

.ai-pass-review-rerun {
    width: 100%;
    min-height: 76px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    color: var(--text);
    padding: 9px 10px;
    resize: vertical;
    box-sizing: border-box;
    font-family: var(--font);
    font-size: 0.86rem;
    line-height: 1.4;
}

.ai-pass-review-rerun-status {
    min-height: 18px;
    margin-top: 6px;
    color: var(--muted);
    font-size: 0.8rem;
}

.ai-pass-review-skeleton {
    margin-top: 8px;
}

.ai-pass-review-actions {
    margin-top: 10px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.ai-pass-review-actions-inline {
    margin-top: 0;
    margin-bottom: 8px;
    justify-content: flex-start;
}

.ai-pass-image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
    max-height: 48vh;
    overflow: auto;
    padding-right: 2px;
}

.ai-pass-image-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    padding: 8px;
    cursor: pointer;
}

.ai-pass-image-card > input[type="checkbox"] {
    margin: 0;
}

.ai-pass-image-card > img {
    width: 100%;
    height: 96px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.ai-pass-image-card-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ai-pass-image-card-meta strong {
    font-size: 0.78rem;
    color: var(--heading);
}

.ai-pass-image-card-meta span {
    font-size: var(--text-xs);
    color: var(--muted);
    line-height: 1.3;
}

@media (max-width: 860px) {
    .ai-tuning-grid {
        grid-template-columns: 1fr;
    }
    .ai-pass-steps {
        grid-template-columns: 1fr;
    }
    .ai-pass-review-columns {
        grid-template-columns: 1fr;
    }
    .ai-pass-review-text {
        min-height: 44vh;
    }
}

/* ════════════════════════════════════════════════════════
   SKELETON LOADING — editor initial state
   ════════════════════════════════════════════════════════ */
#sl-boot-wrap {
    position: fixed; top: 0; left: 0; right: 0; height: 3px;
    z-index: 99999; pointer-events: none;
    transition: opacity .3s ease .1s;
}
#sl-boot-bar {
    height: 100%; width: 0%; background: var(--primary, #6366f1);
    transition: width .18s ease-out;
    box-shadow: 0 0 8px color-mix(in srgb, var(--primary, #6366f1) 65%, transparent);
}
@keyframes sl-shimmer {
    0%   { background-position: -400px 0; }
    100% { background-position:  400px 0; }
}
.sl-skel {
    background: linear-gradient(90deg,
        color-mix(in srgb, var(--text, #94a3b8) 8%, transparent) 25%,
        color-mix(in srgb, var(--text, #94a3b8) 18%, transparent) 50%,
        color-mix(in srgb, var(--text, #94a3b8) 8%, transparent) 75%);
    background-size: 800px 100%;
    animation: sl-shimmer 1.4s infinite linear;
    border-radius: 4px;
}
.sl-skel-item {
    padding: 8px 12px 6px;
    border-bottom: 1px solid var(--border-subtle, rgba(0,0,0,.06));
}
.sl-skel-outer   { width: 200px; height: 112px; border-radius: 4px; }
.sl-skel-info    { display: flex; gap: 6px; margin-top: 5px; align-items: center; }
.sl-skel-num     { width: 14px; height: 9px; flex-shrink: 0; }
.sl-skel-title   { height: 9px; flex: 1; }
.sl-skel-slide {
    width: 1280px; height: 720px;
    background: var(--thumb-bg, #fff);
    display: flex; position: relative; overflow: hidden;
}
.sl-skel-slide-accent {
    width: 10px; height: 100%; flex-shrink: 0;
    background: color-mix(in srgb, var(--primary, #6366f1) 22%, transparent);
}
.sl-skel-slide-body {
    flex: 1; padding: 80px 96px 80px 80px;
    display: flex; flex-direction: column; gap: 28px;
}
.sl-skel-slide-title  { height: 72px;  border-radius: 8px; width: 65%; }
.sl-skel-slide-sub    { height: 36px;  border-radius: 6px; width: 42%; margin-bottom: 8px; }
.sl-skel-slide-divider {
    height: 2px; width: 120px; border-radius: 2px;
    background: color-mix(in srgb, var(--primary, #6366f1) 30%, transparent);
    flex-shrink: 0;
}
.sl-skel-slide-line   { height: 20px; border-radius: 4px; width: 90%; }
.sl-skel-slide-line.w80 { width: 80%; }
.sl-skel-slide-line.w75 { width: 75%; }
.sl-skel-slide-line.w60 { width: 60%; }

/* ── Loading state: scale preview-frame to fit before JS sets scaler dimensions ── */
body.is-loading #preview-scaler {
    width: 640px; height: 360px;
    overflow: hidden;
}
body.is-loading #preview-frame {
    transform: scale(0.5);
    transform-origin: top left;
    background: var(--thumb-bg, #fff);
}

/* ================================================================
   EDITORIAL PRECISION — Nouveaux composants (sidebar, top-nav)
   ================================================================ */


/* ── slides-header restyled ── */
#slides-header {
    background: var(--surface-container);
    border-bottom: none;
    font-family: var(--font-editorial);
    font-size: var(--text-2xs); font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--on-surface-variant);
    padding: 6px 12px;
}

/* ── add-slide-panel restyled ── */
#add-slide-panel {
    padding: 8px 10px; border-top: none; flex-shrink: 0;
}
#btn-add-slide-big {
    width: 100%;
    background: none;
    border: 1px dashed var(--border);
    border-radius: 6px;
    color: var(--on-surface-variant);
    font-size: 0.8125rem; padding: 7px;
}
#btn-add-slide-big:hover {
    background: var(--surface-container-low);
    border-color: var(--primary);
    color: var(--primary);
}

/* ── save-indicator restyled ── */
.save-indicator {
    display: flex; align-items: center; gap: 5px;
    font-size: 0.75rem; color: var(--on-surface-variant);
    font-family: var(--font-ui);
}
.save-dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--on-surface-muted);
    transition: background 0.2s;
}
.save-dot.saved { background: var(--success); }
.save-dot.saving { background: var(--warning); }
.save-dot.unsaved { background: var(--danger); }

/* ── Firebase cloud badge ── */
.fb-cloud-badge {
    display: flex; align-items: center;
    color: var(--on-surface-muted);
    transition: color 0.2s;
    cursor: default;
    margin-left: 2px;
}
.fb-cloud-badge .ms { font-size: 14px; }
.fb-cloud-badge.state-syncing { color: var(--warning); animation: fb-spin 1.2s linear infinite; }
.fb-cloud-badge.state-saved   { color: var(--success); }
.fb-cloud-badge.state-error   { color: var(--danger); }
@keyframes fb-spin { to { transform: rotate(360deg); } }

/* ── ribbon-brand logo: swap selon le thème du chrome (data-theme) ── */
.ribbon-brand-logo-dark { display: none; }
.ribbon-brand-logo-light { display: block; }
:root[data-theme="dark"] .ribbon-brand-logo-light { display: none; }
:root[data-theme="dark"] .ribbon-brand-logo-dark { display: block; }

/* ── preview-wrap background ── */
/* surface-container (#f3edea) crée le contraste warm avec le canvas blanc */
#preview-wrap {
    background: var(--surface-container);
}

/* ── props-panel header restyled ── */
#props-header {
    background: var(--surface-container);
    border-bottom: none;
    font-family: var(--font-editorial);
}
.props-section-title {
    font-family: var(--font-editorial);
    font-weight: 700;
    color: var(--on-surface-variant);
    letter-spacing: 0.08em;
}
.props-section { border-bottom: none; }

/* ── stats-bar restyled ── */
.stats-bar {
    background: var(--surface-container-low);
    border-top: none;
    box-shadow: 0 -1px 0 var(--border-subtle);
    color: var(--on-surface-variant);
}

/* ── notes-panel restyled ── */
#notes-panel {
    background: var(--surface-container-low);
    border-top: none;
    box-shadow: 0 -1px 0 var(--border-subtle);
}
#notes-panel-header {
    background: var(--surface-container-low);
    border-bottom: none;
}
#notes-label { color: var(--on-surface-variant); font-weight: 600; }

/* ── theme toggle hidden (dark mode removed) ── */
.tb-theme-toggle { display: none !important; }

/* ── tb-btn restyled for editorial ── */
.tb-btn {
    color: var(--on-surface-variant);
    border-color: transparent;
}
.tb-btn:hover {
    background: var(--surface-container-high);
    border-color: transparent;
    color: var(--on-surface);
}

/* ── Split button restyled ── */
.split-btn-main.ui-btn, .split-btn-arrow.ui-btn {
    border-color: transparent;
    background: transparent;
    color: var(--on-surface-variant);
}
.split-btn-main.ui-btn:hover, .split-btn-arrow.ui-btn:hover {
    background: var(--surface-container-high);
    border-color: transparent;
    color: var(--on-surface);
}

/* ── resize handles restyled ── */
.resize-handle-v {
    background: var(--border);
    opacity: 0.6;
}
.resize-handle-v:hover { opacity: 1; background: var(--primary); }

/* ── Tablet responsive — hide ribbon button labels at ≤ 1024px ── */
@media (max-width: 1024px) {
    .tb-btn-lg .tb-label,
    .split-btn-main .tb-label { display: none; }
    .tb-btn-lg { min-width: 44px; padding: 6px 8px; height: 44px; }
    .split-btn { height: 44px; }
    .split-btn-main { min-width: 36px; padding: 6px 8px; }
}

/* ── Touch devices — 44px minimum hit targets (WCAG 2.5.5) ── */
@media (pointer: coarse) {
    .tb-btn { min-height: 44px; padding: 0 12px; }
    .tb-btn-lg { min-height: 44px; min-width: 44px; }
    .split-btn { height: 44px; }
    .split-btn-main { min-height: 44px; }
    .ribbon-tab { height: 48px; padding: 0 16px; }
}

/* Bouton « Présenter » permanent de la barre d'onglets (audit UX 2026-10, E-I1) */
.ribbon-present-btn {
    display: inline-flex; align-items: center; gap: 4px;
    margin-left: 6px; padding: 4px 12px; min-height: 28px;
    font-size: 0.78rem; font-weight: 600; white-space: nowrap;
}
.ribbon-present-btn .ms { font-size: 16px; }

/* Indicateur de sauvegarde : état « dans ce navigateur seulement » + cliquable (E-D6) */
.save-dot.local { background: var(--on-surface-muted, #757682); }
.save-indicator { cursor: pointer; border-radius: 6px; padding: 2px 6px; }
.save-indicator:hover { background: var(--surface-container-high, rgba(0,0,0,.05)); }

/* Aide des raccourcis et palette (audit UX 2026-10, T12 / E-I4 / E-I5) */
.shortcuts-modal { max-height: 86vh; display: flex; flex-direction: column; }
.shortcuts-body { overflow-y: auto; display: grid; gap: 14px 24px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.shortcuts-body h3 { margin: 0 0 6px; font-size: 0.85rem; color: var(--on-surface-variant, #414750); }
.shortcuts-tips { grid-column: 1 / -1; }
.shortcuts-tips ul { margin: 0; padding-left: 1.2em; line-height: 1.6; }
.shortcuts-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.shortcuts-table th { text-align: left; font-weight: 400; padding: 4px 12px 4px 0; white-space: nowrap; width: 1%; }
.shortcuts-table td { padding: 4px 0; }
.shortcuts-modal kbd, .cmd-shortcut {
    font: 600 0.72rem var(--font-mono, ui-monospace, monospace);
    padding: 2px 6px; border-radius: 4px;
    background: var(--surface-container-high, rgba(0,0,0,.06));
    border: 1px solid var(--outline-variant, rgba(0,0,0,.15));
}
.cmd-shortcut { margin-left: auto; opacity: 0.85; }
.command-palette-item { display: flex; align-items: center; gap: 8px; }
.command-palette-empty { padding: 16px; text-align: center; color: var(--on-surface-variant, #414750); font-size: 0.85rem; }

/* Bouton « Arrêter la génération » de la fenêtre de progression IA (audit UX 2026-10, E-X1) */
.ai-pass-stop-row { display: flex; justify-content: flex-end; margin: 4px 0 8px; }
.ai-pass-stop-row[hidden] { display: none; }

/* Éditeur de listes structurées (audit UX 2026-10, E-P1) */
.jle { display: grid; gap: 8px; }
.jle-list { display: grid; gap: 8px; }
.jle-item { border: 1px solid var(--outline-variant, rgba(0,0,0,.15)); border-radius: 8px; padding: 8px 10px; margin: 0; min-width: 0; }
.jle-item legend { font-size: 0.78rem; font-weight: 700; padding: 0 6px; }
.jle-field { display: grid; gap: 2px; margin-bottom: 6px; }
.jle-field label { font-size: var(--text-xs); color: var(--on-surface-variant, #414750); }
.jle-input { width: 100%; box-sizing: border-box; font: inherit; font-size: 0.8rem; padding: 4px 6px; border-radius: 6px; border: 1px solid var(--outline-variant, rgba(0,0,0,.2)); background: var(--surface-container-lowest, #fff); color: inherit; }
textarea.jle-input { resize: vertical; }
.jle-actions { display: flex; gap: 6px; justify-content: flex-end; }
.jle-btn, .jle-add { font: inherit; font-size: 0.76rem; padding: 4px 10px; min-height: 28px; border-radius: 6px; border: 1px solid var(--outline-variant, rgba(0,0,0,.2)); background: var(--surface-container, #f3edea); color: inherit; cursor: pointer; }
.jle-btn:disabled { opacity: 0.4; cursor: default; }
.jle-btn--danger { color: var(--danger, #c62828); }
.jle-add { justify-self: start; font-weight: 600; }
.jle-empty { margin: 0; font-size: 0.78rem; color: var(--on-surface-variant, #414750); }
.jle-advanced summary { font-size: var(--text-xs); cursor: pointer; color: var(--on-surface-variant, #414750); }
.jle-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Pied de la colonne des slides : bouton Aide (raccourcis et premiers pas) */
.sn-footer { flex-shrink: 0; padding: 4px 10px 8px; }
.sn-footer-item {
    display: inline-flex; align-items: center; gap: 6px;
    background: none; border: none; border-radius: 6px; cursor: pointer;
    padding: 5px 8px; font: inherit; font-size: 0.8125rem;
    color: var(--on-surface-variant);
}
.sn-footer-item:hover { background: var(--surface-container-high); color: var(--on-surface); }
.sn-footer-item:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }

/* ---- Signature : cibles de 40 px minimum dans le ruban et la barre d'actions ---- */
.ribbon-panel .tb-btn,
.ribbon-tabs .tb-btn {
    min-height: 40px;
    min-width: 40px;
}
.props-actions .tb-btn { min-height: 40px; font-size: 0.75rem; }

/* ---- Palette de commandes : en-têtes de groupes ---- */
.command-palette-group {
    padding: 8px 12px 4px;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--on-surface-muted);
    border-top: 1px solid var(--outline-variant);
    margin-top: 4px;
}
.command-palette-group:first-child { border-top: 0; margin-top: 0; }
.command-palette-item[aria-selected="true"] { outline: 2px solid var(--cote); outline-offset: -2px; }

/* Séparateur fin entre deux sous-ensembles d'un même groupe du ruban */
.ribbon-inline-sep { align-self: stretch; width: 1px; margin: 4px 2px; background: var(--outline-variant); }

.command-palette-item .cmd-shortcut {
    margin-left: auto; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--on-surface-muted);
    background: transparent; border: 1px solid var(--outline-variant); border-radius: var(--radius-sm); padding: 0 6px;
}