:root{--orange:#f97316;--orange2:#ff9f1c;--bg:#09090b;--panel:#111317;--panel2:#181b22;--line:#2a2f3a;--text:#f8fafc;--muted:#9ca3af;--ok:#22c55e;--danger:#ef4444;--radius:8px}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}body.light{--bg:#f5f6f8;--panel:#fff;--panel2:#f0f2f5;--line:#d9dde5;--text:#111827;--muted:#64748b}.app-shell{min-height:100vh;display:flex}.sidebar{width:260px;background:linear-gradient(180deg,#0b0d10,#12151b);border-right:1px solid rgba(249,115,22,.22);padding:18px;position:sticky;top:0;height:100vh}.light .sidebar{background:#111827;color:#fff}.brandbox{display:flex;gap:12px;align-items:center;padding:8px 4px 22px;border-bottom:1px solid rgba(255,255,255,.08)}.brand-logo{width:46px;height:46px;object-fit:contain;background:#fff;border-radius:6px;padding:4px}.brand-mark{width:46px;height:46px;border-radius:6px;background:var(--orange);color:#111;display:flex;align-items:center;justify-content:center;font-weight:900}.brand-title{font-size:25px;font-weight:900;color:var(--orange);letter-spacing:.5px}.brand-sub{font-size:12px;color:#cbd5e1}.menu{display:grid;gap:7px;margin-top:18px}.menu a{color:#d1d5db;text-decoration:none;padding:12px 14px;border:1px solid transparent;border-radius:7px;background:rgba(255,255,255,.03);font-weight:700}.menu a:hover,.menu a.active{background:var(--orange);color:#111;border-color:var(--orange)}.dev{font-size:12px;color:#6b7280;margin-top:22px}.content{flex:1;padding:22px;overflow:auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.title h1{margin:0;font-size:28px}.title p{margin:4px 0 0;color:var(--muted)}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 16px 38px rgba(0,0,0,.18)}.card h2,.card h3{margin:0 0 12px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.stat small{color:var(--muted);display:block}.stat b{font-size:28px;color:var(--orange)}.btn,button{background:var(--orange);color:#111;border:0;border-radius:7px;padding:10px 14px;font-weight:900;cursor:pointer;text-decoration:none;display:inline-block}.btn.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line)}.btn.danger{background:var(--danger);color:#fff}input,textarea,select{width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:7px;padding:11px;margin:5px 0 10px}textarea{min-height:82px}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.player-box{background:#000;border-radius:7px;overflow:hidden;border:1px solid var(--line)}.video-js{width:100%;min-height:420px}.live-dot{color:var(--danger);font-weight:900}.cam-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}.cam-card{background:var(--panel2);border:1px solid var(--line);border-radius:7px;padding:12px}.cam-preview{height:128px;background:#050505;border-radius:6px;border:1px solid #222;display:flex;align-items:center;justify-content:center;color:#6b7280;margin-bottom:10px;overflow:hidden;position:relative}.cam-preview span{position:absolute;z-index:2;background:rgba(0,0,0,.45);padding:4px 8px;border-radius:4px}.cam-preview video{width:100%;height:100%;object-fit:cover}.chat-box{height:330px;overflow:auto;background:var(--panel2);border:1px solid var(--line);border-radius:7px;padding:12px}.msg{display:flex;gap:10px;padding:10px;border-bottom:1px solid var(--line);align-items:flex-start}.msg-body{flex:1}.avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;background:#333;flex:0 0 auto}.msg b{color:var(--orange)}.msg p{margin:4px 0 0;color:var(--text)}.msg small{color:var(--muted);font-size:11px}.chat-del{background:var(--danger);color:#fff;padding:6px 8px;font-size:12px}.visitor-wrap{max-width:1200px;margin:0 auto;padding:24px}.visitor-head{text-align:center;margin:18px 0}.visitor-logo{max-height:90px;max-width:260px;object-fit:contain}.footer{color:var(--muted);font-size:12px;margin-top:24px;text-align:center}.muted,.tiny{color:var(--muted)}.tiny{font-size:12px;word-break:break-all}.ok-card{border-color:var(--ok)}.danger-text{color:var(--danger)}@media(max-width:900px){.app-shell{display:block}.sidebar{width:auto;height:auto;position:relative}.menu{grid-template-columns:repeat(2,1fr)}.content{padding:14px}.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}.topbar{display:block}.video-js{min-height:240px}}