/*
 * Studio ShowTime. Deux thèmes : sombre (par défaut) et clair ([data-theme="light"]).
 * Contrastes vérifiés (RGAA 3.2, 3.3) : texte ≥ 4,5:1 ; bords des champs et focus ≥ 3:1.
 * La scène reste noire dans les deux thèmes : c'est l'image de la vidéo.
 */
:root {
  --bg: #111418;
  --panel: #1b2027;
  --field: #252c36;
  --border: #2c3440;          /* séparations décoratives */
  --border-strong: #76808f;   /* bords des champs */
  --tool-sep: #4b5463;        /* barres entre les outils du studio */
  --text: #e8ecf1;
  --muted: #97a1b0;
  --accent: #2563eb;          /* fonds de boutons actifs : texte blanc 5,2:1 */
  --focus: #7cb2ff;
  --link: #9ec5ff;
  --rec: #c62a2f;             /* bouton Enregistrer : texte blanc 5,6:1 */
  --rec-text: #ff6b70;
  --danger-text: #ffb4b6;
  --ok: #15803d;
  --error-bg: rgba(198, 42, 47, .18);
  --thumb-a: #2a313b;
  --thumb-b: #20262e;
  --cue: #f5c400;
  --radius: 10px;
  --controls-h: 76px;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #eef1f5;
  --panel: #ffffff;
  --field: #f4f6f9;
  --border: #d9dee6;
  --border-strong: #7a8494;
  --tool-sep: #b8c0cc;
  --text: #141922;
  --muted: #545e6c;
  --focus: #1d4ed8;
  --link: #1d4ed8;
  --rec-text: #c62a2f;
  --danger-text: #b42318;
  --error-bg: rgba(198, 42, 47, .1);
  --thumb-a: #e3e7ed;
  --thumb-b: #f4f6f9;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* Mise en page « application » : tout tient dans l'écran, seul le panneau défile. */
body {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 8px 16px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 800; letter-spacing: .01em; }
.brand img { display: block; border-radius: 7px; }

/* Onglets du site : « Mes projets » et « Ouvrir le studio ». */
.tabs ul {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 3px;
  list-style: none;
  border-radius: 999px;
  background: var(--field);
  border: 1px solid var(--border);
}
.tabs a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--text);
  font-size: .92rem;
  font-weight: 600;
  text-decoration: none;
}
.tabs a:hover { text-decoration: underline; }
.tabs a[aria-current="page"] { background: var(--accent); color: #fff; }
.tabs svg { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.project-bar { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1 1 220px; }
.project-name {
  min-width: 8ch;
  flex: 0 1 280px;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  text-overflow: ellipsis;
}
.project-name:hover { border-color: var(--border-strong); }
.project-name:focus-visible { border-color: var(--border-strong); background: var(--field); outline: 2px solid var(--focus); outline-offset: 2px; }
.save-state { min-width: 0; overflow: hidden; text-overflow: ellipsis; color: var(--muted); font-size: .85rem; white-space: nowrap; }

.status { color: var(--muted); font-size: .9rem; margin-left: auto; }

/* Menu « ⋯ » : installer l'application, accessibilité, mentions légales (le studio n'a pas de pied de page). */
.menu-wrap { position: relative; flex: none; }
.menu-btn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--field);
  color: var(--text);
  cursor: pointer;
}
.menu-btn svg { width: 20px; height: 20px; fill: currentColor; }
.menu-btn.cam-btn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.menu-btn.cam-btn:disabled { opacity: .5; cursor: not-allowed; }
/* Effet miroir actif : petite pastille sur le bouton caméra. */
.menu-btn.cam-btn.is-mirrored::before {
  content: "";
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
}
.cam-menu { min-width: 300px; }
.menu-btn[aria-expanded="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.menu-btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 40;
  width: max-content;
  min-width: 270px;
  max-width: min(340px, calc(100vw - 24px));
  max-height: calc(100dvh - 90px);
  overflow-y: auto;
  overscroll-behavior: contain;
  margin: 0;
  padding: 6px;
  list-style: none;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .3), 0 2px 6px rgba(0, 0, 0, .12);
}
/* Groupes (votre vidéo, studio, affichage) : titrés et séparés par un filet. */
.menu-group { padding: 4px 0; }
.menu > li:not([hidden]) ~ .menu-group { margin-top: 4px; padding-top: 8px; border-top: 1px solid var(--border); }
.menu-label {
  display: block;
  padding: 2px 12px 6px;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.menu ul { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; }
.menu button, .menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 44px;
  padding: 6px 12px;
  border: 0;
  border-radius: 9px;
  background: none;
  color: var(--text);
  font: inherit;
  font-size: .92rem;
  font-weight: 500;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}
.menu-icon { flex: none; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; opacity: .85; }
.menu-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.3; }
.menu-text small { color: var(--muted); font-size: .78rem; font-weight: 400; }
.menu-text small:empty { display: none; }
.menu-end { margin-left: auto; color: var(--muted); }
.menu button:hover, .menu a:hover { background: var(--field); }
.menu button:focus-visible, .menu a:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
.status.is-recording { color: var(--rec-text); font-weight: 600; }
.menu .menu-primary { margin-bottom: 4px; background: var(--accent); color: #fff; font-weight: 700; }
.menu .menu-primary .menu-icon { opacity: 1; }
.menu .menu-primary small { color: #fff; }
.menu .menu-primary:hover { background: var(--accent); text-decoration: underline; }
.menu button:disabled { opacity: .5; cursor: not-allowed; text-decoration: none; }
.menu [aria-pressed="true"]::after { content: "✓"; margin-left: auto; font-weight: 700; }
/* Interrupteur (effet miroir) : un curseur plutôt qu'une coche. */
.menu .menu-switch[aria-pressed]::after { content: none; }
.menu-switch .switch {
  position: relative;
  flex: none;
  width: 40px;
  height: 24px;
  margin-left: auto;
  border-radius: 999px;
  background: var(--border-strong);
  transition: background .15s;
}
.menu-switch .switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
  transition: transform .15s;
}
.menu-switch[aria-pressed="true"] .switch { background: var(--accent); }
.menu-switch[aria-pressed="true"] .switch::after { transform: translateX(16px); }
@media (prefers-reduced-motion: reduce) { .menu-switch .switch, .menu-switch .switch::after { transition: none; } }
/* Pastille sur ⋯ quand une vidéo attend d'être récupérée (le nom du bouton l'annonce aussi). */
.menu-btn { position: relative; }
.menu-btn.has-news::after {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--rec);
  box-shadow: 0 0 0 2px var(--bg);
}

/* Studio : barre du haut réduite (Retour, nom du projet, état, menu). */
.topbar-app { padding: 6px 12px; gap: 6px 12px; flex-wrap: nowrap; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 40px;
  padding: 0 12px 0 6px;
  border-radius: 999px;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  flex: none;
}
.back-link svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.back-link:hover { background: var(--field); }
.back-link:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.topbar-app .status { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 600px) {
  .topbar-app { flex-wrap: wrap; }
  /* Téléphone : l'état passe sur sa propre ligne, le menu ⋯ reste à droite (il s'ouvre vers la gauche). */
  .topbar-app .project-bar { flex: 1 1 0; min-width: 0; }
  .topbar-app .status { order: 5; flex: 1 0 100%; }
  .topbar-app .menu-wrap { margin-left: auto; }
}

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--field);
  color: var(--text);
  cursor: pointer;
}
.theme-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.theme-toggle[aria-pressed="true"] { background: #ffd43b; border-color: #8a5a00; color: #12161f; }
.theme-toggle[aria-pressed="true"] circle { fill: currentColor; }
.theme-toggle:focus-visible, .tabs a:focus-visible, .brand:focus-visible, .a11y-link:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* Liens d'évitement (RGAA 12.7) : visibles au focus seulement. */
.skip-links { margin: 0; padding: 0; list-style: none; }
.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 30;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
}
.skip:focus { left: 8px; }
.stage-wrap:focus, .controls:focus { outline: none; }

@media (max-width: 720px) {
  .tabs a { padding: 0 10px; }
  .tabs a svg { display: none; }
  .save-state { display: none; }
}

/* ---------- Zone de travail : scène + panneau ---------- */

.workspace {
  flex: 1 1 auto;
  display: flex;
  gap: 12px;
  min-height: 0;
  padding: 8px 16px;
}

/* ---------- Bandeau de séance (mode dépôt) ---------- */

.seance-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin: 0 16px;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(91, 91, 247, .18), rgba(230, 73, 128, .14));
  border: 1px solid var(--border);
}
.seance-classe {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
}
.seance-consigne { flex: 1 1 260px; margin: 0; font-size: .95rem; }
.seance-name { display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--muted); }
.seance-name .input { width: 220px; min-height: 40px; }
.seance-name .input[aria-invalid="true"] { border-color: var(--rec-text); border-width: 2px; }
.required { color: var(--rec-text); }
.field-error {
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--error-bg);
  color: var(--text);
  font-size: .9rem;
  font-weight: 600;
}
.field-error::before { content: "⚠ "; }
.seance-limit { color: var(--muted); font-size: .85rem; }
.btn.btn-depot { background: var(--ok); border-color: var(--ok); color: #fff; }

.stage-wrap {
  flex: 1 1 0;
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  container-type: size;
}

.stage {
  /* Proportions de la scène : 16:9, ou 9:16 en vidéo verticale (--ar : largeur / hauteur). */
  --ar: 1.7778;
  position: relative;
  /* Repli pour anciens navigateurs, puis taille exacte via les unités de conteneur. */
  width: min(100%, calc((100vh - 170px) * var(--ar)));
  aspect-ratio: var(--ar);
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
}
@supports (width: 1cqh) {
  .stage { width: min(100cqw, 100cqh * var(--ar)); }
}
.stage.is-portrait { --ar: 0.5625; }
/* Libellés qui changent avec le format de la vidéo (écran partagé : à gauche / en haut…). */
body:not(.scene-portrait) .if-portrait, body.scene-portrait .if-landscape { display: none; }

#scene {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none; /* prêt pour l'annotation tactile */
}

.stage-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  padding: 12px;
  color: #e8ecf1;
  text-shadow: 0 1px 4px rgba(0, 0, 0, .9);
  font-weight: 600;
  pointer-events: none;
}
.stage-placeholder p { margin: 0; padding: 6px 14px; border-radius: 999px; background: rgba(0, 0, 0, .6); font-size: .9rem; }
/* Première action, au centre de la scène. La scène est noire (ou un décor) dans les deux thèmes :
   couleurs fixes, focus blanc cerné de noir, visible sur un décor clair comme sur un sombre. */
.btn.btn-camera {
  pointer-events: auto;
  min-height: 56px;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;
  background: #2563eb;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  text-shadow: none;
  box-shadow: 0 8px 26px rgba(0, 0, 0, .45);
}
.btn-camera svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn.btn-camera:focus-visible { outline: 3px solid #fff; outline-offset: 3px; box-shadow: 0 0 0 7px #111418; }

.overlays {
  position: absolute;
  inset: 0;
  pointer-events: none; /* chaque surcouche réactive l'interaction si besoin */
}

.source-video {
  position: fixed;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  left: 0;
  top: 0;
}

/* ---------- Téléprompteur (surcouche) ---------- */

.prompter {
  --prompter-font: 40px;
  --prompter-bg: .6;
  --prompter-height: 45%;
  --prompter-line: 30%;
  position: absolute;
  top: 0;            /* en haut : au plus près de la caméra frontale */
  left: 0;
  right: 0;
  height: var(--prompter-height);
  background: rgba(0, 0, 0, var(--prompter-bg));
  overflow: hidden;
  pointer-events: auto;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: grab;
}
.prompter:active { cursor: grabbing; }
/* À gauche (tablette en paysage : la caméra est sur le côté) : une colonne sur toute la hauteur. */
.prompter.is-left { right: auto; bottom: 0; width: var(--prompter-height); height: auto; }
.prompter.is-left .prompter-text { padding: 0 8%; }
/* Panneau Images ouvert : on manipule les images, le téléprompteur se laisse traverser. */
.is-arranging .prompter { pointer-events: none; opacity: .55; }
/* Dessin : le téléprompteur se laisse traverser (on dessine aussi sous lui). */
.is-drawing .prompter { pointer-events: none; }
#scene.is-drawing { cursor: crosshair; }

.prompter-scroll {
  position: absolute;
  inset: 0;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 10%, #000 85%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 10%, #000 85%, transparent);
}
.prompter.is-mirrored .prompter-scroll { transform: scaleX(-1); }

.prompter-text {
  padding: 0 6%;
  font-size: var(--prompter-font);
  line-height: 1.35;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, .8);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  will-change: transform;
}

/* Repère de lecture : deux flèches discrètes sur les bords. */
.prompter-cue {
  position: absolute;
  top: var(--prompter-line);
  left: 0;
  right: 0;
  pointer-events: none;
}
.prompter-cue::before,
.prompter-cue::after {
  content: "";
  position: absolute;
  top: -9px;
  border: 9px solid transparent;
}
.prompter-cue::before { left: 0; border-left-color: var(--cue); }
.prompter-cue::after { right: 0; border-right-color: var(--cue); }

.prompter-state {
  position: absolute;
  right: 10px;
  bottom: 8px;
  font-size: .8rem;
  color: #c9d1dc;
  pointer-events: none;
}

/* ---------- Compte à rebours (surcouche) ---------- */

.countdown {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, .35);
  font-size: clamp(64px, 18cqw, 200px);
  font-weight: 800;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .6);
  pointer-events: none;
}
.countdown span { animation: pop 1s ease-out both; }
@media (prefers-reduced-motion: reduce) {
  .countdown span { animation: none; }
}
@keyframes pop {
  from { transform: scale(1.6); opacity: 0; }
  30% { transform: scale(1); opacity: 1; }
  to { opacity: .2; }
}

/* ---------- Pages web en direct (cadres posés sur la scène, voir overlays/WebPages.js) ---------- */

.webpages {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.webpage {
  position: absolute;
  overflow: hidden;
  isolation: isolate; /* condition pour filmer le cadre seul (Element Capture) */
  background: #fff;
  pointer-events: auto;
}
.webpage[hidden] { display: none; }
.webpage.is-framed { outline: max(4px, .5vmin) solid #fff; box-shadow: 0 6px 18px rgba(0, 0, 0, .45); }
.webpage-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
  transform-origin: 0 0; /* page « comme sur un ordinateur », réduite pour tenir dans le cadre */
}
/* Pendant un déplacement, la page ne capte pas le doigt qui passe dessus. */
.is-moving .webpage { pointer-events: none; }
/* Médias ouvert, page encadrée : poignée pour la déplacer (la page, elle, garde ses clics). */
.webpage-grip {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 4px 14px 4px 10px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(0, 0, 0, .35);
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.webpage-grip::before { content: ""; position: absolute; inset: -8px; } /* zone tactile de 48 px */
.webpage-grip-dots {
  width: 10px;
  height: 16px;
  background: radial-gradient(circle, currentColor 1.6px, transparent 2px) 0 0 / 5px 5.5px;
}
.is-arranging .webpage.is-free .webpage-grip { display: flex; }
.is-moving .webpage-grip { cursor: grabbing; }

/* Documents PDF : barre « ‹ 3 / 12 › » en bas du document (jamais dans la vidéo). */
.doc-bars { position: absolute; inset: 0; pointer-events: none; }
.doc-bar {
  position: absolute;
  transform: translate(-50%, calc(-100% - 10px));
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: rgba(17, 20, 24, .78);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .35);
  pointer-events: auto;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.doc-bar[hidden] { display: none; }
.doc-bar-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.doc-bar-btn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.doc-bar-btn:hover:not(:disabled) { background: rgba(255, 255, 255, .16); }
.doc-bar-btn:disabled { opacity: .4; cursor: default; }
.doc-bar-btn:focus-visible { outline: 2px solid #fff; outline-offset: -3px; }
.doc-bar-page { min-width: 5ch; padding: 0 4px; font-size: .88rem; font-weight: 600; text-align: center; font-variant-numeric: tabular-nums; }
.doc-bar.is-compact { padding: 1px; transform: translate(-50%, calc(-100% - 4px)); }
.doc-bar.is-compact .doc-bar-btn { width: 28px; height: 28px; }
.doc-bar.is-compact .doc-bar-btn svg { width: 16px; height: 16px; }
.doc-bar.is-compact .doc-bar-page { min-width: 4ch; font-size: .75rem; }
.webpage-badge {
  position: absolute;
  left: 8px;
  bottom: 8px;
  max-width: calc(100% - 16px);
  margin: 0;
  padding: 4px 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(17, 20, 24, .86);
  color: #fff;
  font: inherit;
  font-size: .8rem;
  font-weight: 600;
  line-height: 1.3;
}
button.webpage-badge { cursor: pointer; background: var(--rec); }
button.webpage-badge:focus-visible { outline: 3px solid #fff; outline-offset: 2px; box-shadow: 0 0 0 6px #111418; }
.webpage-badge[hidden] { display: none; }

/* ---------- Sélection d'une image (surcouche) ---------- */

.selection {
  position: absolute;
  outline: 2px solid var(--accent);
  outline-offset: 0;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .5);
  pointer-events: none;
}
.selection-handle,
.selection-delete {
  position: absolute;
  pointer-events: auto;
  touch-action: none;
}
.selection-handle {
  right: -12px;
  bottom: -12px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid #fff;
  cursor: nwse-resize;
}
.selection-delete {
  top: -14px;
  right: -14px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 0;
  background: var(--rec);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}
.selection-handle::before,
.selection-delete::before {
  /* zone tactile élargie (44 px) sans grossir le dessin */
  content: "";
  position: absolute;
  inset: -10px;
}

/* ---------- Pipette (calque de visée) ---------- */

.picker {
  position: absolute;
  inset: 0;
  cursor: crosshair;
  touch-action: none;
  outline: 3px dashed var(--cue);
  outline-offset: -3px;
}
.picker-hint {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: calc(100% - 24px);
  padding: 8px 8px 8px 14px;
  border-radius: var(--radius);
  background: rgba(17, 20, 24, .88);
  color: #e8ecf1;
  font-size: .9rem;
  cursor: default;
}

/* ---------- Panneau latéral ---------- */

.panel {
  flex: 0 0 340px;
  overflow-y: auto;
  /* Le panneau ne défile que de haut en bas : jamais de côté sous le doigt, ni la page derrière. */
  overflow-x: hidden;
  overscroll-behavior: contain;
  background: var(--panel);
  border-radius: var(--radius);
  padding: 12px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; }
.panel h2 { font-size: 1rem; margin: 0; }
.panel h3 {
  font-size: .9rem;
  margin: 8px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.panel h3.first { margin-top: 0; padding-top: 0; border-top: 0; }

/* ---------- Choix en boutons (outil, couleur, épaisseur du dessin) : boutons radio ---------- */

.choice { margin: 0; padding: 0; border: 0; min-width: 0; }
.choice legend { padding: 0; margin-bottom: 8px; font-size: .9rem; font-weight: 700; }
.choice-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.choice-item { position: relative; }
.choice-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  min-width: 44px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--field);
  font-size: .9rem;
  cursor: pointer;
}
.choice-btn:hover { border-color: var(--text); }
/* Choix actif : texte épaissi par un trait, pas par font-weight, pour ne pas élargir le bouton ni décaler ses voisins. */
.tile-input:checked + .choice-btn { background: var(--accent); border-color: var(--accent); color: #fff; -webkit-text-stroke: .45px currentColor; }
.tile-input:focus-visible + .choice-btn { outline: 2px solid var(--focus); outline-offset: 2px; }
.choice-colors .choice-btn { padding: 0; width: 44px; }
/* Disposition d'un média : petite icône de la scène + nom. */
.choice-layouts .choice-btn { flex-direction: column; gap: 4px; padding: 6px 10px; font-size: .82rem; }
.choice-layouts svg { width: 32px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.choice-layouts svg .fill { fill: currentColor; fill-opacity: .55; }
.color-dot { width: 26px; height: 26px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .35), 0 0 0 1px rgba(255, 255, 255, .25); }
/* Couleur choisie : marquée par une coche, pas seulement par la couleur du cadre. */
.choice-colors .tile-input:checked + .choice-btn { background: var(--field); border: 3px solid var(--text); }
.choice-colors .tile-input:checked + .choice-btn::after {
  content: "✓";
  position: absolute;
  top: -6px;
  right: -6px;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
}
.size-line { display: block; width: 22px; border-radius: 4px; background: currentColor; }
.more-body-flat { display: flex; flex-direction: column; gap: 12px; }

/* ---------- Galeries (décors, modèles de titre) : boutons radio en vignettes ---------- */

.gallery { margin: 0; padding: 0; border: 0; min-width: 0; }
.gallery legend { padding: 0; margin-bottom: 8px; font-size: .9rem; font-weight: 700; }
.gallery-grid { display: grid; gap: 6px; }
.gallery-decors .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); }
.gallery-titles .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(136px, 1fr)); }
.tile-item { position: relative; min-width: 0; }
.tile-input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; }
.tile {
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: 100%;
  padding: 3px 3px 6px;
  border: 2px solid transparent;
  border-radius: 10px;
  font-size: .8rem;
  line-height: 1.25;
  text-align: center;
  cursor: pointer;
}
.tile canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: 7px;
  background: #000;
  box-shadow: inset 0 0 0 1px var(--border);
}
.tile:hover { background: var(--field); }
.tile-input:checked + .tile { border-color: var(--accent); background: var(--field); font-weight: 700; }
/* Le choix est marqué par un cadre qui apparaît et un nom en gras (pas seulement par la couleur). */
.tile-input:focus-visible + .tile { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Réglages avancés repliés */
.more { border: 1px solid var(--border); border-radius: var(--radius); }
.more > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 12px;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.more > summary::-webkit-details-marker { display: none; }
.more > summary::before { content: "▸"; transition: transform .15s; }
.more[open] > summary::before { transform: rotate(90deg); }
.more > summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: var(--radius); }
.more-body { display: flex; flex-direction: column; gap: 12px; padding: 4px 12px 12px; }
.select { width: 100%; }
.input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--field);
  color: var(--text);
  font: inherit;
}
.input:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.row-fields { flex-wrap: nowrap; }
.row-fields .field { flex: 1 1 0; min-width: 0; }
.row-fields .field-color { flex: 0 0 auto; }
.btn-wide { width: 100%; }
.btn-danger { border-color: var(--rec-text); color: var(--danger-text); }
.btn[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }

.thumbs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.thumb {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  padding: 3px;
  border: 2px solid var(--border);
  border-radius: 8px;
  /* damier : rend visible la transparence des logos */
  background: repeating-conic-gradient(var(--thumb-a) 0 25%, var(--thumb-b) 0 50%) 0 0 / 14px 14px;
  cursor: pointer;
}
.thumb[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.thumb:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.thumb canvas { max-width: 100%; max-height: 100%; }
.thumb { position: relative; }
.thumb.is-hidden canvas { opacity: .35; }
.thumb.is-hidden::after { content: "masquée"; position: absolute; bottom: 2px; left: 2px; right: 2px; padding: 1px 2px; border-radius: 4px; background: rgba(0, 0, 0, .75); color: #fff; font-size: .62rem; text-align: center; }
.thumb.is-video::before { content: "▶"; position: absolute; top: 3px; left: 4px; color: #fff; font-size: .7rem; text-shadow: 0 0 3px #000; }
.thumb-hold { position: absolute; top: 2px; right: 2px; padding: 0 4px; border-radius: 4px; background: var(--accent); color: #fff; font-size: .62rem; font-weight: 700; line-height: 1.5; }
.selected-name { margin: 0; font-weight: 700; font-size: .9rem; overflow-wrap: anywhere; }
.selected-controls { display: flex; flex-direction: column; gap: 12px; }
.selected-controls > div[data-layout-only] { display: flex; flex-direction: column; gap: 12px; }
/* Titres préparés (panneau Titre) */
.lt-list { display: flex; flex-direction: column; gap: 8px; }
.lt-list h3 { margin: 0; }
.lt-list .hint { margin: 0; }
.lt-items { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.lt-items[hidden] { display: none; }
.lt-entry { display: flex; gap: 6px; align-items: stretch; }
.lt-item { flex: 1; min-width: 0; min-height: 48px; display: flex; align-items: center; gap: 10px; padding: 6px 10px; border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--field); color: var(--text); font: inherit; text-align: left; cursor: pointer; }
.lt-item:hover { border-color: var(--text); }
.lt-item:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.lt-item[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.lt-key { flex: none; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 6px; border: 1px solid currentColor; font-size: .8rem; font-weight: 700; }
.lt-text { min-width: 0; display: flex; flex-direction: column; line-height: 1.25; }
.lt-text strong, .lt-text span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lt-text span { font-size: .82rem; opacity: .9; }
.lt-remove { flex: none; }

/* Recherche Pixabay (panneau Médias) */
.pixabay { display: flex; flex-direction: column; gap: 10px; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius); }
.pixabay-part { display: flex; flex-direction: column; gap: 10px; }
.pixabay-part[hidden] { display: none; }
.pixabay .hint { margin: 0; }
.pixabay .row-fields { align-items: flex-end; }
.pixabay-results { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 6px; }
.pixabay-results:empty { display: none; }
.pixabay-hit { display: block; width: 100%; aspect-ratio: 4 / 3; padding: 0; border: 2px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--field); cursor: pointer; }
.pixabay-hit img { display: block; width: 100%; height: 100%; object-fit: cover; }
.pixabay-hit:hover { border-color: var(--border-strong); }
.pixabay-hit:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.pixabay-hit[aria-busy="true"] { opacity: .5; cursor: progress; }
.pixabay-hit { position: relative; }
.pixabay-time { position: absolute; right: 3px; bottom: 3px; padding: 1px 4px; border-radius: 4px; background: rgba(0, 0, 0, .78); color: #fff; font-size: .68rem; font-weight: 700; }
.btn-text { padding: 0; border: 0; background: none; color: var(--link); font: inherit; text-decoration: underline; cursor: pointer; min-height: 24px; }
.btn-text:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.link-form { display: flex; flex-direction: column; gap: 10px; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius); }
.link-form .field-error { margin: 0; }
.controls .select { width: auto; }
.swatch {
  width: 52px;
  height: 44px;
  padding: 2px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--field);
  cursor: pointer;
}

.field { display: flex; flex-direction: column; gap: 6px; font-size: .9rem; }
.field > span { display: flex; justify-content: space-between; color: var(--muted); }
.field output { color: var(--text); font-variant-numeric: tabular-nums; }
.field textarea {
  width: 100%;
  resize: vertical;
  min-height: 120px;
  padding: 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--field);
  color: var(--text);
  font: inherit;
}
.field textarea:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.field input[type="range"] { width: 100%; min-height: 32px; accent-color: var(--accent); }

.check { display: flex; align-items: center; gap: 10px; min-height: 36px; font-size: .9rem; }
.check input { flex: none; width: 20px; height: 20px; accent-color: var(--accent); }
.check > span { min-width: 0; line-height: 1.5; }

.row { display: flex; flex-wrap: wrap; gap: 8px; }
.hint { margin: 0; font-size: .85rem; color: var(--muted); line-height: 1.6; }
.panel h2:focus { outline: none; }
.panel h2:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
kbd {
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--field);
  font: .75rem ui-monospace, monospace;
}

/* Tablette en portrait / petits écrans : le panneau passe sous la scène. */
@media (max-width: 900px), (orientation: portrait) {
  .workspace { flex-direction: column; }
  .panel { flex: 0 1 auto; max-height: 48%; }
}

/* ---------- Barre d'outils et d'enregistrement ---------- */

.controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 8px 20px;
  padding: 8px 16px 10px;
  background: var(--panel);
  border-top: 1px solid var(--border);
}
.tools { --tool-gap: 9px; display: flex; align-items: center; gap: var(--tool-gap); min-width: 0; }
.tools-left { justify-self: end; }
.tools-right { justify-self: start; }
.tool {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-width: 76px;
  min-height: 56px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: .8rem;
  font-weight: 600;
  line-height: 1.1;
  cursor: pointer;
}
.tool svg { width: 24px; height: 24px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tool:hover { background: var(--field); border-color: var(--border); }
.tool[aria-expanded="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.tool:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.tool:disabled { opacity: .5; cursor: not-allowed; }
.tool { position: relative; }
/* Barre verticale entre deux outils, pour bien distinguer chaque bouton (décorative). */
.tool + .tool::before {
  content: "";
  position: absolute;
  left: calc(var(--tool-gap) / -2 - 1px);
  top: 18%;
  bottom: 18%;
  width: 2px;
  border-radius: 1px;
  background: var(--tool-sep);
  pointer-events: none;
}
/* Témoin « activé » (téléprompteur affiché) : décoratif, l'état est donné dans le panneau. */
.tool.is-on::after {
  content: "";
  position: absolute;
  top: 7px;
  right: 16px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #2fb36d;
  box-shadow: 0 0 0 2px var(--panel);
}

.rec-zone { display: flex; align-items: center; gap: 14px; justify-self: center; }
/* Bouton d'enregistrement : un simple rond rouge (nom donné par le texte masqué et title). */
.rec-btn {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 3px solid var(--text);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}
.rec-icon { display: block; width: 36px; height: 36px; border-radius: 50%; background: var(--rec); transition: transform .15s; }
.rec-btn:hover:not(:disabled) .rec-icon { transform: scale(.92); }
.rec-btn.is-stop .rec-icon { width: 22px; height: 22px; border-radius: 5px; }
.rec-btn:disabled { border-color: var(--border-strong); cursor: not-allowed; }
.rec-btn:disabled .rec-icon { background: var(--border-strong); }
.rec-btn:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

/* iPad en portrait : outils plus serrés, toujours sur une ligne. */
@media (max-width: 900px) {
  .controls { gap: 8px 10px; padding-inline: 8px; }
  .tools { --tool-gap: 7px; }
  .tool { min-width: 60px; padding: 6px 4px; font-size: .74rem; }
  .rec-zone { gap: 8px; }
}
/* Téléphone : icônes seules (le nom reste lu par les lecteurs d'écran et affiché en infobulle). */
@media (max-width: 640px) {
  .tool { min-width: 44px; min-height: 48px; padding: 4px; }
  .tool > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .tool.is-on::after { top: 4px; right: 4px; }
  .rec-zone { flex-direction: column; gap: 2px; }
  .rec-btn { width: 46px; height: 46px; }
  .rec-icon { width: 32px; height: 32px; }
  .timer { font-size: .72rem; min-width: 0; }
}
@media (max-width: 420px) {
  .controls { gap: 4px; padding-inline: 4px; }
  .tools { --tool-gap: 5px; }
  .tool { min-width: 36px; padding-inline: 2px; }
}

.btn, .select {
  min-height: 44px; /* cible tactile iPad */
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--field);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn:disabled, .select:disabled { opacity: .4; cursor: not-allowed; }
.select { border-color: var(--border-strong); }
.btn:focus-visible, .select:focus-visible, .file-btn:focus-within {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
.btn[aria-expanded="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.btn-icon { min-height: 44px; width: 44px; padding: 0; }
.btn-download { background: var(--accent); border-color: var(--accent); color: #fff; }

.timer {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--muted);
  min-width: 4.5ch;
}
.timer.is-recording { color: var(--rec-text); }

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

[hidden] { display: none !important; }

/* Fenêtre « Inviter une caméra » */
.guest-dlg { width: min(560px, calc(100vw - 32px)); }
.guest-steps { margin: 0 0 12px; padding-left: 22px; display: grid; gap: 12px; }
.guest-qr { margin-top: 10px; width: min(100%, 300px); background: #fff; border-radius: 12px; padding: 8px; }
.guest-qr canvas { display: block; width: 100%; height: auto; image-rendering: pixelated; }
.guest-status { font-weight: 600; min-height: 1.4em; }
.guest-dlg .more-body { display: flex; flex-direction: column; gap: 10px; }

/* ---------- Visite guidée du studio ---------- */
.tour { position: fixed; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: transparent; color: var(--text); overflow: hidden; }
.tour::backdrop { background: transparent; }
.tour.is-centered { background: rgba(0, 0, 0, .6); }
.tour-spot { position: fixed; border-radius: 14px; box-shadow: 0 0 0 3px var(--focus), 0 0 0 9999px rgba(0, 0, 0, .6); pointer-events: none; transition: left .25s, top .25s, width .25s, height .25s; }
.tour-spot[hidden] { display: none; }
.tour-card { position: fixed; width: min(340px, calc(100vw - 16px)); display: flex; flex-direction: column; gap: 8px; padding: 16px; border: 1px solid var(--border-strong); border-radius: 14px; background: var(--panel); box-shadow: 0 18px 50px rgba(0, 0, 0, .45); }
.tour-card h2 { margin: 0; font-size: 1.1rem; }
.tour-card h2:focus { outline: none; }
.tour-card h2:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.tour-card p { margin: 0; line-height: 1.45; }
.tour-count { font-size: .8rem; font-weight: 700; color: var(--muted, inherit); }
.tour-actions { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 6px; flex-wrap: wrap; }
.tour-nav { display: flex; gap: 8px; margin-left: auto; }
.tour-skip[hidden], .tour-nav .btn[hidden] { display: none; }
@media (prefers-reduced-motion: reduce) { .tour-spot { transition: none; } }

/* Fond vert : où apparaît la caméra (fond vert détecté ou non). */
.key-status { padding: 8px 12px; border-radius: 10px; background: var(--bg-2, rgba(127, 127, 127, .12)); color: var(--text); }
.key-status:empty { display: none; }

/* Panneau Médias : « Ajouter sur la scène », une tuile par source (icône, nom, précision). */
.media-add-title { margin: 4px 0 10px; font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.media-add { flex: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.media-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-height: 100px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--field);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color .15s, background-color .15s, transform .15s;
}
.media-tile[hidden] { display: none; }
.media-tile:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.media-tile:active { transform: none; }
.media-tile:focus-visible, .media-tile.file-btn:focus-within { outline: 3px solid var(--focus); outline-offset: 2px; }
.media-tile[aria-expanded="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); background: var(--panel); }
.media-ico { flex: none; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; color: #fff; }
.media-ico svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.media-ico-blue { background: #2563eb; }
.media-ico-red { background: #dc2626; }
.media-ico-green { background: #15803d; }
.media-ico-purple { background: #7c3aed; }
.media-ico-amber { background: #b45309; }
.media-ico-teal { background: #0f766e; }
.media-txt { display: grid; gap: 2px; min-width: 0; }
.media-title { font-weight: 700; font-size: .95rem; line-height: 1.2; }
.media-sub { font-size: .78rem; line-height: 1.25; color: var(--muted); }
.media-add-hint { margin: 10px 0 4px; }
.media-add ~ .pixabay, .media-add ~ .link-form { margin-top: 10px; }

/* Interrupteur dans un panneau (Fond vert) : même curseur que l'effet miroir du menu Caméra. */
.panel-switch {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  flex: none; /* le panneau est une colonne flex : l'interrupteur ne s'écrase pas */
  min-height: 56px;
  margin: 4px 0 6px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--field);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}
.panel-switch .menu-text { display: grid; gap: 2px; }
.panel-switch small { font-size: .8rem; font-weight: 400; line-height: 1.3; color: var(--muted); }
.panel-switch:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

/* ==========================================================================
   Studio « Cinéma » (étape 20) : fond en dégradé, scène mise en valeur, dock d'outils
   flottant sous la scène, panneaux en cartes. Mêmes contrastes que le reste (RGAA 3.2, 3.3) :
   le texte reste sur des fonds pleins ou presque (cartes, dock, pastilles).
   ========================================================================== */
.studio {
  --panel: #171b27;
  --studio-glow: #1c2340;
  --studio-deep: #0a0c13;
  --pill: rgba(255, 255, 255, .07);
  --pill-border: rgba(255, 255, 255, .14);
  --dock: rgba(22, 26, 38, .9);
  --dock-border: rgba(255, 255, 255, .1);
  --card-border: rgba(255, 255, 255, .09);
  --card-shadow: 0 24px 60px rgba(0, 0, 0, .45);
  --seg-on: #2c3550;
  --rec-ring: #ffffff;
  --tool-on-a: #3b5bfd;
  --tool-on-b: #2a44d8;
  background: radial-gradient(1200px 640px at 30% -12%, var(--studio-glow), var(--studio-deep) 62%) fixed, var(--studio-deep);
}
:root[data-theme="light"] .studio {
  --panel: #ffffff;
  --studio-glow: #dbe3ff;
  --studio-deep: #eef1f7;
  --pill: rgba(255, 255, 255, .9);
  --pill-border: #d5dbe6;
  --dock: rgba(255, 255, 255, .94);
  --dock-border: #dde2ec;
  --card-border: #e1e5ee;
  --card-shadow: 0 18px 48px rgba(30, 40, 80, .14);
  --seg-on: #ffffff;
  --rec-ring: #c62a2f;
}

/* Barre du haut : Retour, nom du projet au centre, Caméra et ⋯ en pastilles. */
.studio .topbar-app { padding: 10px 16px 4px; gap: 10px; }
.studio .back-link,
.studio .menu-btn {
  height: 40px;
  border: 1px solid var(--pill-border);
  background: var(--pill);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
}
.studio .back-link { min-height: 40px; padding: 0 16px 0 10px; }
.studio .back-link:hover { background: var(--field); }
.studio .project-bar { flex: 1 1 0; flex-direction: column; justify-content: center; gap: 0; }
.studio .project-name { flex: none; width: min(100%, 440px); min-height: 30px; text-align: center; font-size: 1rem; }
.studio .save-state { max-width: 100%; font-size: .78rem; line-height: 1.25; }
.studio .topbar-app > .menu-wrap { margin-left: auto; }
.studio .topbar-app > .menu-wrap + .menu-wrap { margin-left: 0; }
.studio .menu-btn.cam-btn { width: auto; min-width: 40px; padding: 0 14px; gap: 8px; display: inline-flex; align-items: center; border-radius: 999px; font: inherit; font-size: .92rem; font-weight: 600; }
.studio .menu-btn[aria-expanded="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
@media (max-width: 760px) {
  .studio .menu-btn.cam-btn { padding: 0; width: 40px; justify-content: center; }
  .studio .cam-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}

/* Zone de travail : colonne de la scène (scène + dock), panneau en carte à droite. */
.studio .workspace { padding: 6px 16px 14px; gap: 16px; }
.studio .stage-col { flex: 1 1 0; min-width: 0; min-height: 0; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.studio .stage-wrap { flex: 1 1 0; width: 100%; }
.studio .stage { border-radius: 18px; box-shadow: 0 26px 70px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .07); }
:root[data-theme="light"] .studio .stage { box-shadow: 0 22px 56px rgba(30, 40, 80, .24), 0 0 0 1px rgba(20, 30, 60, .06); }
@supports (width: 1cqh) {
  .studio .stage { width: min(100cqw - 4px, (100cqh - 4px) * var(--ar)); }
}

/* État du studio : pastille sur la scène (jamais enregistrée), qui s'écarte du téléprompteur. */
.studio .stage-status {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 3;
  max-width: calc(100% - 24px);
  margin: 0;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(10, 12, 20, .72);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  line-height: 1.3;
  pointer-events: none;
}
.studio .stage-status:empty { display: none; }
.studio .stage-status.is-recording { background: #c62a2f; color: #fff; }
.studio .stage:has(.prompter:not([hidden])) .stage-status { top: auto; bottom: 12px; }
.studio .stage:has(.prompter.is-left:not([hidden])) .stage-status { top: 12px; bottom: auto; left: auto; right: 12px; }

/* Dock : outils de part et d'autre du bouton rouge, sur une ligne, flottant sous la scène. */
.studio .controls {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  max-width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--dock-border);
  border-radius: 26px;
  background: var(--dock);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .35);
}
:root[data-theme="light"] .studio .controls { box-shadow: 0 16px 40px rgba(30, 40, 80, .16); }
.studio .tool { min-width: 72px; min-height: 60px; border-radius: 16px; font-size: .78rem; }
.studio .tool:hover { border-color: transparent; }
.studio .tool[aria-expanded="true"] {
  border-color: transparent;
  background: linear-gradient(180deg, var(--tool-on-a), var(--tool-on-b));
  box-shadow: 0 6px 18px rgba(59, 91, 253, .4);
}
.studio .tool.is-on::after { box-shadow: 0 0 0 2px var(--dock); }
.studio .rec-zone { flex-direction: column; gap: 3px; margin: 0 12px; }
.studio .rec-btn { width: 66px; height: 66px; border: 4px solid var(--rec-ring); background: var(--panel); }
.studio .rec-icon { width: 48px; height: 48px; background: linear-gradient(180deg, #ff4d55, #c62a2f); box-shadow: 0 0 20px rgba(255, 60, 70, .5); }
.studio .rec-btn.is-stop .rec-icon { width: 26px; height: 26px; border-radius: 7px; }
.studio .rec-btn:disabled { border-color: var(--border-strong); }
.studio .rec-btn:disabled .rec-icon { background: var(--border-strong); box-shadow: none; }
.studio .timer { font: 600 .75rem/1 ui-monospace, Menlo, monospace; text-align: center; }

/* Panneaux : cartes arrondies, titres de section discrets. */
.studio .panel {
  flex: 0 0 360px;
  padding: 16px 18px 18px;
  border: 1px solid var(--card-border);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: var(--card-shadow);
}
.studio .panel h2 { font-size: 1.2rem; font-weight: 800; }
.studio .panel-head [data-close] { width: 40px; min-height: 40px; border-radius: 50%; }
.studio .panel h3 {
  margin: 6px 0 0;
  padding-top: 0;
  border-top: 0;
  font-size: .76rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--muted);
}
.studio .gallery legend, .studio .choice legend { font-size: .76rem; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.studio .panel-switch { border-color: var(--border); border-radius: 16px; background: transparent; min-height: 64px; }
.studio .gallery-decors .gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.studio .tile canvas { border-radius: 10px; }
.studio .tile { border-radius: 13px; }

/* Catégories de décors : segments (boutons radio). */
.seg { margin: 0 0 10px; padding: 0; border: 0; min-width: 0; }
.seg-grid { display: flex; gap: 2px; padding: 4px; border-radius: 12px; background: var(--field); }
.seg-item { position: relative; flex: 1 1 0; min-width: 0; }
.seg-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 4px;
  border-radius: 9px;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}
.seg-btn:hover { color: var(--text); }
.tile-input:checked + .seg-btn { background: var(--seg-on); color: var(--text); box-shadow: 0 1px 4px rgba(0, 0, 0, .22); }
.tile-input:focus-visible + .seg-btn { outline: 2px solid var(--focus); outline-offset: 1px; }
.tile-item[hidden] { display: none; }

/* Effets : animations à lancer d'un toucher. */
.fx-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.fx-btn {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 5px 5px 8px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--field);
  color: var(--text);
  font: inherit;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .12s, border-color .12s;
}
.fx-btn canvas { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; border-radius: 10px; }
.fx-btn:hover { border-color: var(--border-strong); }
.fx-btn:active { transform: scale(.96); }
.fx-btn:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .fx-btn { transition: none; } .fx-btn:active { transform: none; } }

/* Tablette en portrait, petits écrans : scène, panneau, puis le dock tout en bas. */
@media (max-width: 900px), (orientation: portrait) {
  .studio .workspace { gap: 10px; padding: 4px 10px 10px; }
  .studio .stage-col { display: contents; }
  .studio .stage-wrap { order: 1; }
  .studio .panel { order: 2; flex: 0 1 auto; max-height: 46%; border-radius: 18px; }
  .studio .controls { order: 3; align-self: center; }
}
@media (max-width: 900px) {
  .studio .tool { min-width: 58px; }
  .studio .rec-zone { margin: 0 6px; }
}
@media (max-width: 640px) {
  .studio .controls { padding: 6px; gap: 2px; border-radius: 22px; }
  .studio .tool { min-width: 42px; min-height: 48px; }
  .studio .rec-btn { width: 52px; height: 52px; border-width: 3px; }
  .studio .rec-icon { width: 38px; height: 38px; }
  .studio .rec-zone { margin: 0 4px; }
}
@media (max-width: 420px) {
  .studio .tool { min-width: 36px; }
}

/* Générique d'ouverture (panneau Effets) : champs groupés sous la galerie. */
.intro-fields { display: flex; flex-direction: column; gap: 12px; }
.intro-fields[hidden] { display: none; }
.intro-fields .hint { margin-top: -6px; }
/* Pendant le générique, les pages web et documents posés sur la scène s'effacent (le générique les couvre aussi dans la vidéo). */
body.intro-playing #overlays > :not(.countdown) { visibility: hidden; }
.intro-play .btn { flex: 1 1 0; }
.intro-play .btn[hidden] { display: none; }

/* ---------- Chronologie (étape 23) ---------- */

/* Bouton de l'en-tête et sa pastille (nombre d'actions). */
.chrono-wrap { position: relative; display: inline-flex; }
.studio .topbar-app > .chrono-wrap { margin-left: auto; }
.studio .topbar-app > .chrono-wrap + .menu-wrap { margin-left: 0; }
.chrono-count {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: .72rem;
  font-weight: 800;
  line-height: 20px;
  text-align: center;
  box-shadow: 0 0 0 2px var(--bg);
  pointer-events: none;
}
.chrono-count[hidden] { display: none; }
.chrono-count.is-bumped { animation: chrono-bump .5s ease-out; }
@keyframes chrono-bump { 40% { transform: scale(1.45); } }

/* « + » : ajouter l'élément voisin à la chronologie. */
.cue-plus {
  position: relative;
  flex: none;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .25);
  transition: background-color .2s ease;
}
/* Le « + » est dessiné (deux barres) : toujours au centre exact du rond. */
.cue-plus::before,
.cue-plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44%;
  height: 3px;
  border-radius: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
}
.cue-plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.cue-plus:hover { filter: brightness(1.12); }
.cue-plus:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.cue-plus[hidden] { display: none; }
/* Ajouté : le rond passe au vert un instant. */
.cue-plus.is-added { background: var(--ok); }
.cue-row { display: flex; align-items: center; gap: 8px; }
.cue-row > .btn-wide { flex: 1 1 auto; width: auto; min-width: 0; }
/* Sur une vignette ou une animation : à cheval sur le bord gauche, à mi-hauteur. */
.tile-item > .cue-plus,
.fx-item > .cue-plus { position: absolute; top: 50%; left: 0; z-index: 1; width: 28px; height: 28px; transform: translate(-50%, -50%); }
.fx-item { position: relative; min-width: 0; display: flex; }
.fx-item > .fx-btn { flex: 1 1 auto; min-width: 0; }
/* Sur un bouton de choix (ambiance) : par-dessus le bord gauche, sans décaler les boutons. */
.choice-item:has(> .cue-plus) { position: relative; }
.choice-item > .cue-plus { position: absolute; top: 50%; left: 0; z-index: 1; width: 26px; height: 26px; transform: translate(-50%, -50%); }
.lt-entry > .cue-plus { align-self: center; }

/* Panneau Chronologie */
.chrono-run { display: flex; flex-direction: column; gap: 8px; }
.chrono-run[hidden] { display: none; }
.btn.chrono-next {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-height: 60px;
  padding: 8px 14px;
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  text-align: left;
}
.btn.chrono-next:disabled { background: var(--field); border-color: var(--border); color: var(--muted); opacity: 1; }
.chrono-next-label { font-size: 1.05rem; font-weight: 800; }
.chrono-next-label::before { content: "▶ "; }
.btn.chrono-next:disabled .chrono-next-label::before { content: ""; }
.chrono-next small { font-size: .85rem; font-weight: 500; }
.chrono-next .cue-detail::before { content: " · "; }
.cues { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.cues[hidden] { display: none; }
.cue { display: flex; align-items: stretch; gap: 4px; transition: transform .15s ease; }
.cue.is-dragging { position: relative; z-index: 2; transition: none; }
.cue.is-dragging .cue-run { box-shadow: 0 8px 22px rgba(0, 0, 0, .35); }
.cue-grip {
  flex: none;
  display: grid;
  place-items: center;
  width: 18px;
  color: var(--muted);
  cursor: grab;
  touch-action: none;
}
/* Poignée discrète : 2 × 3 petits points. */
.cue-grip::before {
  content: "";
  width: 8px;
  height: 14px;
  background-image: radial-gradient(circle, currentColor 1.1px, transparent 1.4px);
  background-size: 4px 5px;
  opacity: .8;
}
.cue-grip:hover { color: var(--text); }
.cue.is-dragging .cue-grip { cursor: grabbing; }
.cue-run {
  flex: 1 1 0;
  min-width: 0;
  min-height: 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--field);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.cue-run:hover { border-color: var(--text); }
.cue-run:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.cue.is-current .cue-run { background: var(--accent); border-color: var(--accent); color: #fff; }
.cue.is-done .cue-run { background: transparent; }
/* Action allumée (titre, média, décor, filtre, ambiance à l'écran) : pastille verte, retoucher l'éteint. */
.cue.is-on .cue-run { border-color: var(--ok); box-shadow: inset 4px 0 0 var(--ok); }
.cue.is-on .cue-num::before { content: ""; display: inline-block; width: 9px; height: 9px; margin-right: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 2px rgba(255, 255, 255, .85); vertical-align: 1px; }
.cue-num { font-weight: 800; font-variant-numeric: tabular-nums; }
.cue-kind { font-weight: 700; }
.cue-run .cue-detail { flex-basis: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .86rem; }
.cue-detail.is-missing { font-style: italic; }
.btn.cue-move, .btn.cue-remove { width: 34px; min-height: 34px; align-self: center; padding: 0; font-size: .8rem; }
.btn.cue-move:disabled { opacity: .35; }
@media (prefers-reduced-motion: reduce) {
  .cue { transition: none; }
  .chrono-count.is-bumped { animation: none; }
  .cue-plus { transition: none; }
}
@media (max-width: 760px) {
  .studio .chrono-btn { padding: 0; width: 40px; justify-content: center; }
}