:root{--bg:#070b12;--panel:#111823;--panel2:#172131;--line:#253247;--text:#eef5ff;--muted:#8fa0b7;--accent:#4f8cff;--cyan:#45d7c7;--warn:#ffb24c;--danger:#ff5f69;--safe:env(safe-area-inset-bottom)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font:15px/1.45 -apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",sans-serif}body{padding-bottom:calc(78px + var(--safe))}header{padding:calc(18px + env(safe-area-inset-top)) 18px 14px;display:flex;align-items:end;justify-content:space-between;background:linear-gradient(180deg,#101a2a 0,#070b12 100%)}h1,h2,p{margin:0}h1{font-size:27px;letter-spacing:-.8px}h2{font-size:18px;margin:22px 0 12px}.eyebrow{font-size:10px;letter-spacing:1.8px;color:#6f84a0}.status{font-size:12px;padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}.status.online{color:var(--cyan);border-color:#245c5a}main{max-width:920px;margin:auto}.page{display:none;padding:0 14px 28px}.page.active{display:block}.video-shell{position:relative;margin:0 -14px;background:#000;overflow:hidden}.video-shell video{display:block;width:100%;aspect-ratio:16/9;background:#000}.live-chip{position:absolute;left:12px;top:12px;background:#0a101acc;padding:6px 9px;border-radius:999px;font-size:11px;color:#ff6b73}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.metrics div{background:var(--panel);padding:13px 9px;border:1px solid var(--line);border-radius:13px}.metrics b,.metrics span{display:block}.metrics b{font-size:18px}.metrics span{font-size:10px;color:var(--muted);margin-top:3px}.event-list{display:grid;gap:9px}.event-card{display:grid;grid-template-columns:92px 1fr auto;gap:12px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:8px;min-height:86px}.event-card img{width:92px;height:70px;object-fit:cover;border-radius:9px;background:#000}.event-card b{display:block;font-size:16px}.event-card small{color:var(--muted)}.badge{display:inline-block;font-size:10px;margin-top:5px;padding:3px 7px;border-radius:999px;background:#23334b;color:#b8d2ff}.badge.pending{background:#4b3420;color:#ffd69c}.chev{font-size:20px;color:#60728d}.section-title{display:flex;align-items:end;justify-content:space-between;padding-top:8px}.section-title h2{font-size:25px;margin:0}.section-title input,.section-title select,select{max-width:48%;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:9px}.hint{font-size:11px;color:var(--muted)}nav{position:fixed;z-index:10;left:0;right:0;bottom:0;height:calc(64px + var(--safe));padding-bottom:var(--safe);display:grid;grid-template-columns:repeat(4,1fr);background:#0d141fee;border-top:1px solid var(--line);backdrop-filter:blur(18px)}nav button{border:0;background:none;color:var(--muted);font:13px inherit}nav button.active{color:#78a8ff;font-weight:650}.replay{margin:15px 0 0;border-radius:14px}.play{position:absolute;left:12px;bottom:12px;border:0;border-radius:999px;padding:8px 13px;background:#101824dd;color:#fff}.timeline{position:relative;margin:18px 2px 8px}.timeline input{width:100%;accent-color:var(--accent);position:relative;z-index:2;margin:0}.marker-track{position:absolute;left:3px;right:3px;top:5px;height:12px;z-index:3;pointer-events:none}.marker{position:absolute;width:4px;height:12px;border-radius:2px;background:var(--warn);box-shadow:0 0 7px #ffb24caa}.marker.known{background:var(--cyan);box-shadow:0 0 7px #45d7c7aa}.time-row{display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.legend{display:flex;gap:8px;overflow:auto;padding:7px 0}.legend button{white-space:nowrap;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:7px 10px;border-radius:999px}.recording-list{display:grid;gap:7px}.recording-item{display:flex;justify-content:space-between;background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:11px}.recording-item small{color:var(--muted)}.face-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}.face-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:9px}.face-card img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;background:#000}.face-card input,.face-card select{width:100%;margin-top:7px;background:#0b111b;color:var(--text);border:1px solid var(--line);border-radius:9px;padding:9px}.face-card button,.login-card button{width:100%;margin-top:7px;border:0;border-radius:9px;background:var(--accent);color:white;padding:10px}.identity-list{display:flex;gap:7px;flex-wrap:wrap}.identity-list span{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:7px 11px}.login{display:flex;align-items:center;justify-content:center;padding:24px;min-height:100vh}.login-card{width:100%;max-width:340px;text-align:center}.login-card img{width:78px;height:78px;border-radius:19px;margin-bottom:14px}.login-card p{color:var(--muted);margin:5px 0 22px}.login-card input{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:12px;color:var(--text);font-size:18px;padding:14px;text-align:center}.login-card #error{color:var(--danger);min-height:22px;margin-top:10px}@media(min-width:700px){.page{padding:0 22px}.video-shell{margin:0;border-radius:16px}.face-grid{grid-template-columns:repeat(4,1fr)}}