:root{--bg:#f4f6f8;--card:#fff;--text:#18212b;--muted:#66717d;--line:#dfe5ea;--accent:#1565c0;--dark:#111820;--ok:#16833b;--bad:#a94442}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.topbar{height:64px;background:var(--dark);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}.topbar nav{display:flex;gap:18px;align-items:center}.topbar nav a{color:#d9e0e7;font-size:14px}.brand{font-size:24px;font-weight:800;letter-spacing:-.5px}.brand.small{font-size:20px}.container{max-width:1500px;margin:0 auto;padding:28px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.page-head h1{margin:0 0 5px;font-size:28px}.page-head p{margin:0;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;padding:10px 14px;border-radius:9px;font-weight:700;cursor:pointer}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.grid-live{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}.screen-card,.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 5px 18px rgba(0,0,0,.04)}.screen-meta{padding:14px 15px;display:flex;align-items:center;justify-content:space-between;gap:8px}.screen-meta strong,.screen-meta span{display:block}.screen-meta span{font-size:13px;color:var(--muted);margin-top:2px}.status{font-size:12px!important;color:var(--muted)!important;display:inline-flex!important;align-items:center;gap:6px}.status i{width:8px;height:8px;border-radius:50%;background:#929aa2}.status.online i{background:var(--ok)}.status.online{color:var(--ok)!important}.screen-link{display:block;background:#111;aspect-ratio:16/9;overflow:hidden}.screen-link img,.viewer img{width:100%;height:100%;object-fit:contain;display:block}.card-actions{padding:11px 15px;display:flex;gap:15px;font-size:13px;font-weight:700}.viewer{background:#111;border-radius:14px;overflow:hidden;min-height:65vh;display:flex;align-items:center;justify-content:center}.viewer img{max-height:75vh;object-fit:contain}.login-body{min-height:100vh;display:grid;place-items:center;background:#111820;padding:20px}.login-card{width:min(440px,100%);background:#fff;border-radius:18px;padding:34px;box-shadow:0 20px 60px rgba(0,0,0,.3)}.login-card h1{font-size:25px;margin:20px 0 8px}.login-card p{color:var(--muted);margin:0 0 20px}.stack{display:grid;gap:14px}label{font-size:13px;font-weight:700;display:grid;gap:6px}input,select{width:100%;border:1px solid #ccd5dd;border-radius:9px;padding:11px 12px;font:inherit;background:#fff}.alert{padding:12px 14px;border-radius:9px;margin:12px 0}.alert.success{background:#eaf8ef;color:#176b35}.alert.error{background:#fff0f0;color:#9f3333}.empty{background:#fff;border:1px dashed #c8d0d8;border-radius:14px;padding:34px;text-align:center;color:var(--muted)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:20px}.panel{padding:20px}.panel h2{margin-top:0;font-size:18px}.steps{padding-left:20px;color:var(--muted);line-height:1.8}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;min-width:900px}th,td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);font-size:13px}th{background:#f8fafb}.token-box{display:flex;gap:6px;min-width:320px}.token-box input{font-family:Consolas,monospace;font-size:11px}.token-box button,.link-btn{border:0;background:#eef3f8;border-radius:7px;padding:8px 10px;cursor:pointer}.inline{display:flex;gap:6px}.link-btn.danger{color:#a33}.filters{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:12px;align-items:end;margin-bottom:20px}.playback{margin-bottom:20px}.playback-title{margin-bottom:12px}.playback-title strong,.playback-title span{display:block}.playback-title span{color:var(--muted);font-size:13px;margin-top:4px}.playback video{width:100%;max-height:68vh;background:#000;border-radius:10px}.segment-list{display:flex;flex-wrap:wrap;gap:9px}.segment{border:1px solid var(--line);border-radius:9px;padding:9px 11px;display:grid;gap:2px;font-size:12px}.segment span{color:var(--muted)}.segment.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(21,101,192,.12)}.narrow{max-width:560px}.muted{color:var(--muted);font-size:13px;line-height:1.6}code{background:#eef1f4;padding:2px 5px;border-radius:4px}@media(max-width:800px){.topbar{height:auto;align-items:flex-start;padding:14px 16px;gap:12px;flex-direction:column}.topbar nav{width:100%;overflow:auto;padding-bottom:4px}.container{padding:18px}.page-head{align-items:flex-start;flex-direction:column}.two-col{grid-template-columns:1fr}.filters{grid-template-columns:1fr 1fr}.filters label:first-child{grid-column:1/-1}.grid-live{grid-template-columns:1fr}}