:root{--bg:#f7f9ff;--fg:#0b2239;--muted:#516273;--accent:#0b6ea8;--card:#fff;--border:#e6ecf5;--shadow:0 10px 30px rgba(11,110,168,.08)}
:root.dark{--bg:#0c1116;--fg:#e6edf3;--muted:#9fb1c3;--accent:#4db2ff;--card:#0f151b;--border:#17202a;--shadow:0 10px 30px rgba(0,0,0,.5)}
@media(prefers-color-scheme:dark){:root.auto{--bg:#0c1116;--fg:#e6edf3;--muted:#9fb1c3;--accent:#4db2ff;--card:#0f151b;--border:#17202a;--shadow:0 10px 30px rgba(0,0,0,.5)}}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Inter,Roboto,"SF Pro Text","Segoe UI",system-ui,sans-serif;background:radial-gradient(1200px 800px at 70% -100px,rgba(13,110,168,.12),transparent 60%),var(--bg);color:var(--fg)}
.container{max-width:860px;margin:0 auto;padding:20px 16px 60px}.appcard{background:var(--card);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:20px}
.header{display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap}.title{display:flex;align-items:baseline;gap:10px}h1{font-size:26px;margin:0}.badge{font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}
.controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.segment{display:inline-grid;grid-auto-flow:column;gap:4px;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:4px}
.segment button{border:0;padding:8px 10px;border-radius:999px;background:transparent;color:var(--muted);font-weight:700;cursor:pointer}
.segment button.active{background:var(--accent);color:#fff}
.iconBtn{border:1px solid var(--border);background:var(--bg);padding:8px 10px;border-radius:12px;cursor:pointer}

.main{margin-top:16px;display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.videoWrap{position:relative;background:#000;border-radius:16px;overflow:hidden}
video,canvas{width:100%;height:auto;display:block}
.pred{background:var(--bg);border:1px solid var(--border);border-radius:16px;padding:12px}
.pred h2{margin:0 0 8px 0;font-size:18px;color:var(--muted)}
.pred .row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--border)}
.pred .row:last-child{border-bottom:0}
.big{font-size:22px;font-weight:900}
.btns{display:flex;gap:8px;margin-top:8px}
button.primary,.install-btn{padding:12px 14px;border-radius:12px;border:0;background:var(--accent);color:#fff;font-weight:800;cursor:pointer}
.notice{margin-top:8px;color:#aa3a3a}
.hidden{display:none}
.rtl{direction:rtl}