:root{--bg:#0b1120;--side:#0d1426;--panel:#121a2e;--panel2:#18223a;--line:#24304a;--line2:#1c2640;
--text:#e6ebf5;--muted:#8b97b0;--cyan:#22d3ee;--green:#4ade80;--red:#f87171}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:14px}
body{background:radial-gradient(1100px 520px at 25% -10%,#15223f 0%,transparent 60%),var(--bg);background-attachment:fixed}
a{color:inherit;text-decoration:none}
input,select,button{font:inherit;color:inherit}
input,select{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:9px 12px;outline:none;width:100%}
input:focus,select:focus{border-color:var(--cyan)}
input[type=range]{padding:0;accent-color:var(--cyan);border:0;background:none}
input[type=file]{padding:7px}
label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:13px}
[hidden]{display:none !important}

/* layout */
.shell{display:flex;min-height:100vh}
.side{width:260px;flex:none;background:var(--side);border-right:1px solid var(--line);padding:18px 14px;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column}
.side a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:#cbd5e1;font-weight:500;margin:2px 0}
.side a:hover{background:var(--panel2)}
.side a.active{background:linear-gradient(90deg,rgba(34,211,238,.16),transparent);color:#fff;box-shadow:inset 3px 0 0 var(--cyan)}
.sec{color:var(--cyan);font-size:12px;font-weight:700;letter-spacing:.12em;margin:20px 4px 6px}
.side-foot{margin-top:auto;padding:12px 6px 0;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}
.main{flex:1;min-width:0;padding:22px 30px 60px;max-width:1500px}

/* brand */
.brand{display:flex;gap:12px;align-items:center;padding:4px 2px 16px;border-bottom:1px solid var(--line)}
.logo{width:46px;height:46px;flex:none;border-radius:50%;background:conic-gradient(#22d3ee,#22c55e,#3b82f6,#22d3ee);display:grid;place-items:center}
.logo span{width:38px;height:38px;border-radius:50%;background:var(--side);display:grid;place-items:center;font-weight:800;color:var(--cyan);font-size:15px}
.logo img{width:38px;height:38px;border-radius:50%;object-fit:contain;background:#fff;padding:3px}
.brand b{font-size:19px;font-weight:800;background:linear-gradient(90deg,#22d3ee,#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand em{display:block;font-style:normal;color:#cbd5e1;font-size:11px;font-weight:500}
.brand small{display:block;color:var(--muted);font-size:12px}

/* header */
.top{display:flex;align-items:center;gap:12px}
.menu{display:none;background:var(--panel2);border:1px solid var(--line);border-radius:10px;width:40px;height:40px;cursor:pointer}
.title{font-weight:800;letter-spacing:.06em;font-size:16px}
.badge{border:1px solid var(--cyan);color:var(--cyan);background:rgba(34,211,238,.08);padding:3px 10px;border-radius:6px;font-size:12px;font-weight:700;letter-spacing:.06em}
.hello{font-size:32px;font-weight:800;color:#f1f5f9;display:flex;align-items:center;gap:12px;margin:20px 0 4px;flex-wrap:wrap}
.pill{background:#ef4444;color:#fff;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px}
.sub{color:var(--muted);margin-bottom:20px}

/* toolbar / panels */
.toolbar{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end;margin-bottom:18px}
.toolbar label{min-width:170px}
.toolbar .grow{flex:1;min-width:220px}
.toolbar .btn{height:41px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:18px}
.ph{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:12px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.ph h4{margin:0;font-size:16px;font-weight:700;color:#f1f5f9}
.ph h4 span{color:var(--muted);font-weight:400;font-size:13px;margin-left:4px}
.ph select{width:auto}
.live{background:#ef4444;color:#fff;font-size:11px;font-weight:800;padding:3px 9px;border-radius:6px}
.grid2{display:grid;grid-template-columns:2fr 1fr;gap:18px}
.grid2>.panel{margin-bottom:18px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:14px}
.hint{color:var(--muted);margin:0 0 14px;line-height:1.5}
.form{display:grid;gap:12px}

/* buttons */
.btn{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:9px 16px;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--cyan);color:var(--cyan)}
.btn.primary{background:linear-gradient(135deg,#06b6d4,#3b82f6);border:0;color:#fff;box-shadow:0 6px 18px rgba(34,211,238,.25)}
.btn.primary:hover{filter:brightness(1.1);color:#fff}
.btn:disabled{opacity:.45;cursor:not-allowed;filter:none}
.btn.sm{padding:5px 10px;font-size:12px}
.btn.danger:hover{border-color:#ef4444;color:var(--red)}
.status{color:var(--muted);font-size:13px}
.status.err{color:var(--red)}
.saved{color:var(--green);font-size:12px}

/* drop zone */
.drop{display:flex;flex-direction:column;align-items:center;gap:4px;border:1.5px dashed #2e3b5a;border-radius:14px;background:var(--panel2);padding:26px;cursor:pointer;text-align:center;color:var(--muted)}
.drop:hover,.drop.over{border-color:var(--cyan)}
.drop div{font-size:28px}
.drop b{color:var(--text);font-weight:600}
.drop input{display:none}
.progress{height:6px;background:var(--line2);border-radius:4px;margin-top:12px;overflow:hidden}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#22d3ee,#22c55e);transition:width .2s}

/* stat cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px;margin-bottom:20px}
.card{position:relative;overflow:hidden;border-radius:16px;padding:18px;min-height:136px;color:#fff;box-shadow:0 10px 24px rgba(0,0,0,.25)}
.card:after{content:"";position:absolute;right:-28px;bottom:-42px;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.09)}
.card .t{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;max-width:70%}
.card .i{position:absolute;right:16px;top:16px;width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:18px}
.card .v{font-size:34px;font-weight:800;margin-top:22px;line-height:1}
.card .s{font-size:12px;opacity:.85;margin-top:8px}
.c-navy{background:linear-gradient(135deg,#1c2541,#2a3560)}.c-teal{background:linear-gradient(135deg,#1a8577,#2fa596)}
.c-orange{background:linear-gradient(135deg,#f08a2c,#f7a95b)}.c-coral{background:linear-gradient(135deg,#d9505f,#ea7480)}
.c-maroon{background:linear-gradient(135deg,#7f1a2a,#a5263c)}.c-purple{background:linear-gradient(135deg,#5124ad,#7041d1)}
.c-gold{background:linear-gradient(135deg,#9c7134,#c39552)}.c-green{background:linear-gradient(135deg,#17665a,#24806f)}

/* chips, avatars */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--panel2);border:1px solid var(--line);padding:4px 12px 4px 4px;border-radius:999px;font-size:13px}
.av{display:inline-grid;place-items:center;width:34px;height:34px;flex:none;border-radius:50%;font-weight:700;font-size:12px;color:#fff;object-fit:cover;vertical-align:middle}
.chip .av{width:26px;height:26px;font-size:10px}
.who{display:flex;align-items:center;gap:10px}
.who small{display:block;color:var(--muted);font-size:12px}

/* tables */
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{text-align:left;color:var(--muted);font-weight:500;padding:11px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid var(--line2);white-space:nowrap}
tr:hover td{background:rgba(255,255,255,.025)}
.muted{color:var(--muted)}
.st-p,.st-a{padding:4px 12px;border-radius:999px;font-weight:600;font-size:12px}
.st-p{background:rgba(34,197,94,.14);color:var(--green)}.st-a{background:rgba(239,68,68,.14);color:var(--red)}
.src{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 6px;margin-left:6px}
.bar{height:6px;background:var(--line2);border-radius:4px;width:80px;display:inline-block;vertical-align:middle;margin-right:8px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,#22d3ee,#22c55e)}
.dot{display:inline-block;width:22px;height:22px;line-height:22px;text-align:center;border-radius:6px;font-size:11px;font-weight:700}
.dot.P{background:rgba(34,197,94,.18);color:var(--green)}.dot.A{background:rgba(239,68,68,.18);color:var(--red)}
.mtable td,.mtable th{padding:8px 6px;text-align:center}.mtable td:first-child,.mtable th:first-child{text-align:left;position:sticky;left:0;background:var(--panel)}

/* switch */
.sw{position:relative;display:inline-block;width:44px;height:24px;cursor:pointer;vertical-align:middle}
.sw input{display:none}
.sw i{position:absolute;inset:0;background:#3a2330;border-radius:999px;transition:.2s}
.sw i:before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#f87171;border-radius:50%;transition:.2s}
.sw input:checked+i{background:#173d33}
.sw input:checked+i:before{transform:translateX(20px);background:var(--green)}

/* detection result */
.shot canvas{width:100%;height:auto;border-radius:12px;display:block}
.stats{display:flex;gap:18px;flex-wrap:wrap;margin-top:12px;color:var(--muted)}
.stats b{color:var(--text)}
.facegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.face{background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:10px;display:flex;flex-direction:column;gap:8px}
.face img{width:100%;aspect-ratio:1;border-radius:10px;object-fit:cover}
.face input{padding:7px 9px;font-size:13px}
.face .tag{font-size:11px;color:var(--cyan)}
.face.skip{opacity:.5}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px;display:grid;gap:16px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.login-card .brand{margin-bottom:6px}
.err{color:var(--red);min-height:1em;margin:0;font-size:13px}

.toast{position:fixed;right:20px;bottom:20px;background:var(--panel2);border:1px solid var(--line);border-left:4px solid var(--cyan);padding:12px 16px;border-radius:10px;opacity:0;transform:translateY(10px);transition:.25s;pointer-events:none;max-width:360px;z-index:50}
.toast.show{opacity:1;transform:none}.toast.err{border-left-color:#ef4444}

@media (max-width:980px){
  .grid2{grid-template-columns:1fr}
  .side{position:fixed;left:0;z-index:40;transform:translateX(-100%);transition:.25s;box-shadow:10px 0 30px rgba(0,0,0,.4)}
  .side.open{transform:none}
  .menu{display:grid;place-items:center}
  .main{padding:16px}
  .hello{font-size:24px}
}