:root{
  --bg:#141417; --panel:#1c1c21; --panel2:#26262d; --line:#32323b;
  --txt:#f3f3f6; --mut:#9b9ba8; --acc:#ff6b5b; --acc2:#ffb347; --on-acc2:#2a1a00; --ok:#4cd08a; --err:#ff6b6b;
  --stage:#0c0c0e; --scrim:#000a; --toast:#000d; --r:14px;
  color-scheme:dark light;
}
/* Mode clair/sombre automatique selon le réglage du téléphone */
@media (prefers-color-scheme:light){
  :root{
    --bg:#f4f4f7; --panel:#ffffff; --panel2:#eceef2; --line:#d9dbe2;
    --txt:#1b1b21; --mut:#6a6a78; --acc2:#d97706; --on-acc2:#ffffff; --err:#d92d2d;
    --stage:#e4e5ea; --scrim:#0007; --toast:#1b1b21f0;
  }
  .toast{color:#fff}
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--txt);
  font:15px/1.35 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overscroll-behavior:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:var(--panel2);border-radius:12px;padding:0 14px;min-height:42px;white-space:nowrap}
button:active{filter:brightness(1.25)}
button:disabled{opacity:.4;cursor:default}
.hidden{display:none!important}
.grow{flex:1}
.mut{color:var(--mut)}
.err{color:var(--err);min-height:1.3em;margin:.2em 0}
.hint{color:var(--mut);font-size:13px}

.screen{display:none;position:fixed;inset:0;overflow:auto;background:var(--bg)}
.screen.on{display:block}
#studio.on{display:flex;flex-direction:column;overflow:hidden;height:100dvh}

.bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:8px;padding:8px 12px;
  padding-top:max(8px,env(safe-area-inset-top));background:var(--bg);border-bottom:1px solid var(--line);flex:none}
.bar h1{font-size:18px;margin:0;font-weight:700}
.ico{width:42px;padding:0;font-size:18px;background:transparent}
.ghost{background:var(--panel2)}
.primary{background:var(--acc);color:#1a0b09;font-weight:700}
.primary.big{width:100%;min-height:50px;font-size:16px;margin-top:8px}
.act{flex:1 1 28%;min-width:0;padding:0 4px;font-size:13px;overflow:hidden;text-overflow:ellipsis;background:var(--panel2);font-weight:600}
#selCount{flex:1 1 calc(100% - 110px);min-width:0;font-size:13px;line-height:1.2}
#library.on .actionbar::after{content:none}
.act:first-of-type{margin-left:0}
#actPick{flex:1 1 0}
#actClear{flex:none;min-height:34px;font-size:13px}
.act:not(:disabled){background:var(--acc2);color:var(--on-acc2)}

/* Connexion */
#login.on{display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:min(420px,100%);background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:26px}
.login-card .logo{font-size:46px}
.login-card h1{margin:.2em 0}
.login-card label{display:block;margin-top:18px;font-weight:600}
input[type=password],input[type=text],input[type=search],select,textarea{
  width:100%;min-height:44px;padding:8px 12px;background:var(--panel2);border:1px solid var(--line);border-radius:12px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--acc)}
textarea{resize:none}

/* Bibliothèque */
.filters{display:flex;gap:8px;padding:10px 12px;flex-wrap:wrap}
.filters select{flex:1 1 150px}
.filters input{flex:2 1 200px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:3px;padding:0 3px 130px}
.tile{position:relative;aspect-ratio:1;background:var(--panel);overflow:hidden;cursor:pointer;border-radius:4px}
.tile img{width:100%;height:100%;object-fit:cover;display:block;opacity:0;transition:opacity .25s}
.tile img.ok{opacity:1}
.tile.sel img{transform:scale(.88);border-radius:8px}
.tile .badge{position:absolute;top:6px;right:6px;min-width:26px;height:26px;border-radius:13px;display:none;
  align-items:center;justify-content:center;background:var(--acc);color:#1a0b09;font-weight:800;font-size:13px;padding:0 6px}
.tile.sel .badge{display:flex}
.empty{text-align:center;color:var(--mut);padding:40px 0}
.actionbar{position:fixed;left:0;right:0;bottom:0;z-index:6;display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:10px 12px;padding-bottom:max(10px,env(safe-area-inset-bottom));background:var(--panel);border-top:1px solid var(--line)}
#library:not(.on) .actionbar{display:none}

/* Studio */
.stage{position:relative;flex:1 1 0;min-height:120px;display:flex;align-items:center;justify-content:center;
  padding:10px;background:var(--stage);overflow:hidden}
#cv{touch-action:none;background:#fff;border-radius:6px;box-shadow:0 6px 30px #0009;max-width:none;max-height:none}
#playbar{position:absolute;left:0;right:0;bottom:0;height:4px;background:#ffffff22}
#playbar i{display:block;height:100%;width:0;background:var(--acc)}
.layerbar{position:absolute;left:50%;bottom:10px;transform:translateX(-50%);display:flex;gap:4px;padding:5px;max-width:calc(100% - 16px);
  overflow-x:auto;background:#000c;border:1px solid var(--line);border-radius:16px;backdrop-filter:blur(6px)}
.layerbar button{min-width:42px;min-height:40px;background:var(--panel2);font-size:16px}
.panel{flex:none;height:min(34vh,290px);overflow-y:auto;padding:12px;background:var(--panel);border-top:1px solid var(--line)}
.tabs{flex:none;display:flex;background:var(--bg);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabs button{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;background:transparent;border-radius:0;
  padding:6px 2px;font-size:11px;color:var(--mut);min-height:52px}
.tabs button span{font-size:19px;line-height:1.1}
.tabs button.on{color:var(--acc2);box-shadow:inset 0 2px 0 var(--acc2)}

/* Contrôles de panneau */
.row{display:flex;gap:8px;align-items:center;margin-bottom:10px}
.row.wrap{flex-wrap:wrap}
.scroll-x{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:8px;scrollbar-width:thin}
.scroll-x>*{flex:none}
.chip{background:var(--panel2);border:1px solid transparent;border-radius:20px;min-height:36px;padding:0 14px}
.chip.on{border-color:var(--acc);color:var(--acc2)}
.slider{display:grid;grid-template-columns:96px 1fr 38px;align-items:center;gap:8px;margin-bottom:6px}
.slider label{color:var(--mut);font-size:13px}
.slider output{text-align:right;color:var(--mut);font-size:12px}
input[type=range]{width:100%;accent-color:var(--acc);height:28px}
.swatches{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.sw{width:34px;height:34px;border-radius:50%;border:2px solid var(--line);padding:0;min-height:0}
.sw.on{border-color:#fff;box-shadow:0 0 0 2px var(--acc)}
input[type=color]{width:34px;height:34px;padding:0;border:2px solid var(--line);border-radius:50%;background:none;min-height:0}
.lay{width:54px;height:54px;padding:5px;border-radius:10px;border:2px solid transparent;background:var(--panel2);min-height:0}
.lay.on{border-color:var(--acc)}
.lay svg{width:100%;height:100%;display:block}
.emoji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(46px,1fr));gap:4px}
.emoji-grid button{font-size:28px;min-height:46px;padding:0;background:var(--panel2)}
.stepper{display:flex;align-items:center;gap:10px}
.stepper b{min-width:2ch;text-align:center;font-size:18px}
.stepper button{width:42px;padding:0;font-size:20px}
.strip{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px}
.slide{position:relative;flex:none;width:64px;height:64px;border-radius:10px;overflow:hidden;border:2px solid transparent;padding:0;background:var(--panel2)}
.slide.on{border-color:var(--acc)}
.slide img{width:100%;height:100%;object-fit:cover;display:block}
.slide i{position:absolute;left:3px;bottom:2px;font-style:normal;font-size:11px;font-weight:800;color:#fff;text-shadow:0 1px 3px #000}
.note{color:var(--mut);font-size:13px;margin:4px 0 8px}
.warn{color:var(--acc2)}

/* Modale */
.modal{position:fixed;inset:0;z-index:50;background:var(--scrim);display:flex;align-items:flex-end;justify-content:center}
.sheet{width:min(560px,100%);max-height:88dvh;display:flex;flex-direction:column;background:var(--panel);
  border-radius:20px 20px 0 0;border:1px solid var(--line)}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:10px 8px 6px 18px}
.sheet-head h2{margin:0;font-size:17px}
.sheet-body{padding:6px 16px 18px;overflow:auto;padding-bottom:max(18px,env(safe-area-inset-bottom))}
.sheet-body img,.sheet-body video{max-width:100%;max-height:34vh;border-radius:10px;display:block;margin:0 auto 12px;background:#000}
.sheet-body .btns{display:grid;gap:8px}
.sheet-body .btns button{min-height:48px}
.track{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}
.track .meta{flex:1;min-width:0}
.track .meta b,.track .meta small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.track small{color:var(--mut)}
.track button{min-height:38px}

.busy{position:fixed;inset:0;z-index:90;display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:#000b}
.busy.on{display:flex}
.spin{width:42px;height:42px;border-radius:50%;border:4px solid #fff3;border-top-color:var(--acc);animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);z-index:99;background:var(--toast);border:1px solid var(--line);
  padding:10px 16px;border-radius:14px;opacity:0;pointer-events:none;transition:.25s;max-width:90vw;text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}

@media (min-width:900px){
  #studio.on{display:grid;grid-template-columns:1fr 380px;grid-template-rows:auto 1fr auto}
  #studio .bar{grid-column:1/3;grid-row:1}
  #studio .stage{grid-column:1;grid-row:2/4;min-height:0}
  #studio .panel{grid-column:2;grid-row:2;height:auto;min-height:0}
  #studio .tabs{grid-column:2;grid-row:3}
}

input.pin{text-align:center;font-size:26px;letter-spacing:.3em;font-weight:700;text-transform:uppercase;min-height:56px;margin-top:14px}
#pin.on{display:flex;align-items:center;justify-content:center;padding:20px}