:root{
        --bg1:#03111f;
        --bg2:#071b2f;
        --panel:rgba(6,20,34,.82);
        --line:rgba(0,255,170,.35);
        --accent:#00ffb3;
        --accent2:#61c9ff;
        --danger:#ff325f;
        --warn:#ffb100;
        --text:#e9f6ff;
        --muted:#9ab4c7;
    }
    *{box-sizing:border-box}
    body{
        margin:0;
        font-family:"Segoe UI",Arial,sans-serif;
        color:var(--text);
        background:
            radial-gradient(circle at 20% 20%, rgba(0,255,179,.08), transparent 24%),
            radial-gradient(circle at 80% 0%, rgba(97,201,255,.10), transparent 25%),
            linear-gradient(180deg,var(--bg2),#020913 55%, #00060b);
        min-height:100vh;
        overflow-x:hidden;
    }
    .wrap{max-width:1400px;margin:0 auto;padding:18px}
    .titlebar{
        display:flex;align-items:center;justify-content:space-between;gap:12px;
        padding:14px 18px;margin-bottom:14px;border:1px solid rgba(255,255,255,.08);
        background:linear-gradient(180deg, rgba(10,28,44,.92), rgba(4,14,24,.88));
        border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.35), inset 0 0 40px rgba(0,255,179,.04);
        backdrop-filter: blur(10px);
    }
    .titlebar h1{margin:0;font-size:28px;letter-spacing:.5px}
    .subtitle{color:var(--muted);font-size:13px;margin-top:4px}
    .status-pill{
        display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;
        background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.08);font-weight:600
    }
    .dot{width:10px;height:10px;border-radius:50%;background:#556}
    .dot.live{background:var(--accent);box-shadow:0 0 18px var(--accent)}
    .dot.alert{background:var(--danger);box-shadow:0 0 18px var(--danger)}

    .grid{display:grid;grid-template-columns:minmax(340px,1.3fr) minmax(290px,.7fr);gap:16px}
    .panel{
        border:1px solid rgba(255,255,255,.08);
        border-radius:20px;padding:16px;
        background:var(--panel);
        box-shadow:0 18px 50px rgba(0,0,0,.28), inset 0 0 40px rgba(0,255,179,.03);
        backdrop-filter:blur(8px);
    }
    .video-panel{position:relative;padding:14px}
    .video-wrap{
        position:relative;border-radius:18px;overflow:hidden;background:#000;
        aspect-ratio:16/9;border:1px solid rgba(255,255,255,.08)
    }
    video, canvas.overlay, .flash-layer, .sweep, .night-vignette{position:absolute;inset:0;width:100%;height:100%}
    video{object-fit:cover;filter:brightness(.68) contrast(1.15) saturate(.75)}
    .night-vignette{
        pointer-events:none;
        background:
            radial-gradient(circle at center, transparent 0 34%, rgba(0,0,0,.15) 46%, rgba(0,0,0,.48) 78%, rgba(0,0,0,.72) 100%),
            linear-gradient(180deg, rgba(0,40,0,.08), rgba(0,255,120,.03));
        mix-blend-mode:screen;
    }
    canvas.overlay{pointer-events:none}
    .sweep{
        pointer-events:none;
        background:linear-gradient(110deg, transparent 46%, rgba(0,255,179,.14) 50%, transparent 54%);
        transform:translateX(-120%);
        animation:sweep 3.3s linear infinite;
        opacity:.8;
    }
    @keyframes sweep{to{transform:translateX(120%)}}
    .flash-layer{pointer-events:none;opacity:0;background:rgba(255,50,95,.55)}
    .flash-layer.active{animation:flash .24s linear 3}
    @keyframes flash{0%,100%{opacity:0}50%{opacity:1}}

    .hud{
        position:absolute;left:14px;right:14px;top:14px;display:flex;justify-content:space-between;gap:10px;pointer-events:none
    }
    .hudbox{
        background:rgba(2,10,17,.58);border:1px solid rgba(255,255,255,.09);border-radius:14px;
        padding:10px 12px;backdrop-filter:blur(6px);min-width:120px
    }
    .hud-label{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:#9fdcc7}
    .hud-value{font-size:24px;font-weight:700;margin-top:2px}
    .hud-sub{font-size:12px;color:var(--muted)}

    .controls{display:grid;grid-template-columns:repeat(2,minmax(160px,1fr));gap:12px;margin-top:14px}
    .ctrl, .btn{
        background:linear-gradient(180deg, rgba(14,38,56,.95), rgba(7,18,29,.95));
        color:var(--text);border:1px solid rgba(255,255,255,.10);border-radius:14px;padding:12px 14px;
        box-shadow:inset 0 1px 0 rgba(255,255,255,.06), 0 8px 18px rgba(0,0,0,.18)
    }
    .ctrl label{display:block;font-size:12px;color:var(--muted);margin-bottom:7px}
    .ctrl input[type="range"], .ctrl input[type="number"]{width:100%}
    .ctrl input[type="checkbox"]{transform:scale(1.15);margin-right:8px}
    .btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
    .btn{cursor:pointer;font-weight:700}
    .btn.primary{border-color:rgba(0,255,179,.38);color:#dffff3}
    .btn.danger{border-color:rgba(255,50,95,.35);color:#ffd9e2}
    .btn:disabled{opacity:.55;cursor:not-allowed}

    .cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
    .metric{padding:14px;border-radius:16px;background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.07)}
    .metric .m-label{font-size:12px;color:var(--muted)}
    .metric .m-value{font-size:26px;font-weight:700;margin-top:6px}

    .thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;max-height:370px;overflow:auto;padding-right:4px}
    .thumb{position:relative;background:#020a12;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:6px}
    .thumb img{width:100%;display:block;border-radius:8px}
    .thumb .t{font-size:11px;color:var(--muted);margin-top:6px;line-height:1.25}
    .log{max-height:190px;overflow:auto;background:rgba(0,0,0,.17);border-radius:12px;padding:10px;border:1px solid rgba(255,255,255,.06)}
    .log div{padding:5px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:13px}
    .log div:last-child{border-bottom:0}

    .legend{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;color:var(--muted);font-size:12px}
    .badge{padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.08);background:rgba(0,0,0,.16)}

    @media (max-width:980px){
        .grid{grid-template-columns:1fr}
        .controls,.cards{grid-template-columns:1fr}
    }