:root{--bg:#0b1220;--panel:#111a2e;--line:#243252;--txt:#e8edf7;--mut:#8fa0c0;--acc:#f59e0b}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--txt);font-family:"Times New Roman",Times,serif;overscroll-behavior:none;-webkit-user-select:none;user-select:none}
button,input{font-family:inherit}
.home{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:24px;text-align:center}
.home h1{margin:0;font-size:38px}.home p{margin:0;color:var(--mut);font-size:19px;max-width:560px}
.big{display:block;min-width:290px;padding:18px 26px;border-radius:14px;border:1px solid var(--line);background:var(--panel);color:var(--txt);font-size:22px;text-decoration:none;cursor:pointer}
.big.acc{background:var(--acc);color:#1a1200;border-color:var(--acc);font-weight:bold}
.codein{display:flex;gap:10px}.codein input{width:190px;padding:14px;border-radius:12px;border:1px solid var(--line);background:#0b1220;color:var(--txt);font-size:26px;text-align:center;letter-spacing:6px;text-transform:uppercase;-webkit-user-select:text;user-select:text}
/* présentateur */
.app{display:flex;flex-direction:column;height:100%;height:100dvh}
.bar{display:flex;flex-wrap:wrap;gap:4px;align-items:center;padding:8px 10px;background:var(--panel);border-bottom:1px solid var(--line)}
.grp{display:flex;gap:4px;align-items:center;padding-right:8px;margin-right:2px;border-right:1px solid var(--line)}.grp:last-child{border:0}
.b{min-width:42px;min-height:42px;padding:5px 10px;border-radius:10px;border:1px solid var(--line);background:#16213a;color:var(--txt);font-size:16px;cursor:pointer}
.b.on{background:var(--acc);border-color:var(--acc);color:#1a1200;font-weight:bold}
.sw{width:34px;height:34px;min-width:34px;min-height:34px;padding:0;border-radius:50%;border:3px solid transparent}.sw.on{border-color:#fff;outline:2px solid var(--acc)}
input[type=range]{width:90px;height:34px}
.stage{flex:1;position:relative;display:flex;min-height:0;background:#05080f}
.canwrap{flex:1;min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;padding:8px}
canvas{background:#fff;touch-action:none;border-radius:4px;box-shadow:0 0 0 1px #000}
.dot{width:12px;height:12px;border-radius:50%;display:inline-block;background:#888;margin-right:6px}.dot.ok{background:#22c55e}.dot.err{background:#ef4444}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:#000c;color:#fff;padding:10px 18px;border-radius:10px;font-size:17px;opacity:0;transition:.3s;pointer-events:none}.toast.show{opacity:1}
.modal{position:fixed;inset:0;background:#000a;display:none;align-items:center;justify-content:center;z-index:9}.modal.show{display:flex}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;text-align:center;max-width:92vw}
.card .code{font-size:64px;letter-spacing:10px;font-weight:bold;color:var(--acc);margin:6px 0}
.card .url{color:var(--mut);font-size:18px;word-break:break-all;margin:6px 0 14px}
#qr{background:#fff;padding:10px;border-radius:10px;display:inline-block}
/* affichage */
body.disp{background:#000;cursor:none}
#screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#000}
#wait{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;background:#0b1220;z-index:2}
#wait.hide{display:none}
.hud{position:fixed;top:12px;right:12px;display:flex;gap:8px;opacity:0;transition:.4s;z-index:3}.hud.show{opacity:1}

.panel{width:360px;max-width:42vw;overflow-y:auto;background:var(--panel);border-left:1px solid var(--line);padding:12px;display:flex;flex-direction:column;gap:8px;-webkit-overflow-scrolling:touch}
.panel[hidden]{display:none}
.panel input{-webkit-user-select:text;user-select:text}
.tabs,.adds{display:flex;flex-wrap:wrap;gap:6px}
.tabs .b{min-width:0;padding:6px 10px;font-size:16px}.tabs .b:disabled{opacity:.4}
.hd{font-size:15px;letter-spacing:.07em;text-transform:uppercase;color:var(--mut);margin-top:8px}
.hint{margin:0;color:var(--mut);font-size:15px;line-height:1.35}
.row{display:flex;gap:6px;align-items:flex-end}.row2{display:flex;justify-content:space-between;gap:8px;margin:-2px 0 4px}
.nm{font-size:18px;padding-bottom:12px;white-space:nowrap}
.fl{display:flex;flex-direction:column;gap:2px;font-size:14px;color:var(--mut);min-width:0}
.fl input{width:100%;min-height:44px;padding:6px 10px;border-radius:10px;border:1px solid var(--line);background:#0b1220;color:var(--txt);font-size:19px}
.ck{display:flex;gap:8px;align-items:center;font-size:17px;min-height:34px}.ck input{width:22px;height:22px}
.b.sm{min-width:40px;padding:6px 10px}.row .sw{margin-bottom:5px}
.er{color:#f87171;font-size:14px}
.res{font-size:17px;line-height:1.45;background:#0b1220;border:1px solid var(--line);border-radius:10px;padding:10px;min-height:44px}

#wait .logo{height:46vh;max-height:420px;background:#fff;border-radius:22px;padding:12px}
#end{position:fixed;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center;background:#fff;z-index:4}
#end.show{display:flex}#end img{height:50vh;max-height:460px}#end .t1{font-size:54px;font-weight:700;color:#0b2a6b}#end .t2{font-size:30px;color:#475569}
.modal .card img{display:block;margin:0 auto 10px}