:root{--bg:#0B0B0C;--card:#17171A;--line:#2A2A2F;--ink:#F4F1EA;--muted:#A5A19A;--y:#FFE600;--rec:#D92B27}
*{box-sizing:border-box;margin:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;overflow:hidden;overscroll-behavior:none}
[hidden]{display:none!important}
.screen{position:fixed;inset:0;display:flex;flex-direction:column;padding:calc(env(safe-area-inset-top) + 12px) 16px calc(env(safe-area-inset-bottom) + 14px);overflow-y:auto}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
h1{font-size:30px;font-weight:700;letter-spacing:-.01em}
.btn{border:0;border-radius:6px;padding:14px 20px;font:600 16px/1 inherit;font-family:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.btn.y{background:var(--y);color:#111;border-color:var(--y)}
.btn.g{background:var(--card)}
.btn.rec{background:var(--rec);border-color:var(--rec);color:#fff;font-size:18px;padding:16px 26px}
.btn:active{transform:scale(.97)}
.danger{color:#FF8A84}
.list{display:grid;gap:10px}
.item{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px}
.item h3{font-size:18px;font-weight:600}
.item p{color:var(--muted);font-size:14px;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.item .acts{display:flex;gap:10px;margin-top:14px}
.item .acts .btn{padding:12px 16px;font-size:15px}
.item .acts .y{flex:1}
.hint{color:var(--muted);font-size:13px;margin-top:18px;text-align:center}
.fld{display:grid;gap:6px;color:var(--muted);font-size:13px;margin-bottom:12px}
.fld.grow{flex:1;min-height:0;grid-template-rows:auto 1fr}
input[type=text],input:not([type]),textarea{font:inherit;font-size:17px;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:6px;padding:12px 14px;width:100%}
textarea{height:100%;resize:none;line-height:1.5}
input:focus,textarea:focus{outline:2px solid var(--y);outline-offset:1px}
.meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:14px;margin-top:6px}

/* сцена */
#stage{padding:0;background:#000;overflow:hidden}
#cam{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1);background:#000}
#strip{position:absolute;left:0;right:0;top:0;padding-top:env(safe-area-inset-top);z-index:3;overflow:hidden;pointer-events:none}
#line{white-space:nowrap;display:inline-block;font-weight:700;line-height:1.25;padding:6px 0 8px;will-change:transform;text-shadow:0 2px 6px rgba(0,0,0,.85)}
#count{position:absolute;inset:0;z-index:6;display:grid;place-items:center;font-size:150px;font-weight:800;color:var(--y);text-shadow:0 4px 20px rgba(0,0,0,.8);background:rgba(0,0,0,.35)}
#msg{position:absolute;left:16px;right:16px;top:38%;z-index:6;background:rgba(0,0,0,.8);border:1px solid var(--line);border-radius:8px;padding:18px;text-align:center;font-size:17px;line-height:1.4}
#panel{max-height:62vh;overflow-y:auto;position:absolute;left:0;right:0;bottom:0;z-index:5;background:rgba(11,11,12,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:16px 16px calc(env(safe-area-inset-bottom) + 14px);border-top:1px solid var(--line);display:grid;gap:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:center}
.row label{display:grid;gap:6px;font-size:13px;color:var(--muted)}
.row label b{color:var(--ink);float:right;font-weight:600}
.row.tog{grid-template-columns:1fr}
.chk{display:flex!important;align-items:center;gap:10px;font-size:15px!important;color:var(--ink)!important}
.chk input{width:22px;height:22px;accent-color:var(--y)}
.row.act{grid-template-columns:auto 1fr}
input[type=range]{width:100%;accent-color:var(--y);height:28px}
.colors{display:flex;gap:10px;justify-content:flex-end}
.colors button{width:36px;height:36px;border-radius:6px;border:2px solid transparent;cursor:pointer}
.colors button.on{border-color:#fff;box-shadow:0 0 0 2px #000 inset}
#live{position:absolute;left:0;right:0;bottom:0;z-index:5;display:flex;align-items:center;justify-content:center;gap:14px;padding:12px 16px calc(env(safe-area-inset-bottom) + 14px);opacity:.92}
.mini{width:54px;height:54px;border-radius:6px;border:1px solid rgba(255,255,255,.3);background:rgba(0,0,0,.55);color:#fff;font-size:28px;font-weight:600}
#live .stop{min-width:150px}

/* результат */
#resVid{width:100%;max-height:62vh;background:#000;border-radius:8px;object-fit:contain}
.resact{display:grid;gap:10px;margin-top:16px}

.seg-row{display:grid;gap:6px}
.seg-l{font-size:13px;color:var(--muted)}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.seg button{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:6px;padding:12px 8px;font:600 14px/1.1 inherit;font-family:inherit;cursor:pointer}
.seg button.on{background:var(--y);border-color:var(--y);color:#111}
#frame{position:absolute;z-index:2;pointer-events:none;border:2px dashed rgba(255,255,255,.6);box-shadow:0 0 0 100vmax rgba(0,0,0,.45)}
#stage.run #frame{display:none}
#strip.v{overflow:hidden;-webkit-mask-image:linear-gradient(#000 82%,transparent);mask-image:linear-gradient(#000 82%,transparent)}
#strip.v #line{display:block;white-space:pre-line;text-align:center;width:100%;padding:0 18px;line-height:1.3}
#strip.h #line{display:inline-block;white-space:nowrap}
@media(orientation:landscape) and (max-height:520px){
  #panel{max-height:100vh;left:auto;width:min(440px,58vw);border-left:1px solid var(--line);border-top:0;top:0}
  #live{padding-bottom:10px}
}

.backup{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.backup .btn{font-size:14px;padding:13px 8px}

.wide{width:100%;margin-top:14px}
#tpl{margin-top:10px}
.item .tag{color:var(--y);font-size:12px;margin-bottom:4px}