:root{--bg: #0f1117;--bg-2: #171a23;--bg-3: #1e222d;--border: #2a2f3c;--text: #e6e8ee;--text-dim: #9aa3b2;--accent: #4f8cff;--accent-2: #2fd4a7;--danger: #ff5c6c;--warn: #ffb84d;--radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.center-screen{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-dim)}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--bg-2);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh}.sidebar .brand{font-size:18px;font-weight:700;margin-bottom:18px;padding:0 8px}.sidebar .brand span{color:var(--accent)}.nav-link{padding:10px 12px;border-radius:8px;color:var(--text-dim);display:flex;align-items:center;gap:8px;font-weight:500}.nav-link:hover{background:var(--bg-3);text-decoration:none;color:var(--text)}.nav-link.active{background:var(--bg-3);color:var(--text)}.sidebar .spacer{flex:1}.main{flex:1;min-width:0}.topbar{height:56px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:var(--bg-2)}.content{padding:24px;max-width:1200px}.btn{background:var(--bg-3);color:var(--text);border:1px solid var(--border);padding:8px 14px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500}.btn:hover{border-color:var(--accent)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{opacity:.9}.btn-danger{color:var(--danger);border-color:var(--danger);background:transparent}.btn-sm{padding:5px 10px;font-size:13px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}.card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat .label{color:var(--text-dim);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.stat .value{font-size:26px;font-weight:700;margin-top:6px}.stat .value.accent{color:var(--accent-2)}.panel{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-top:18px}.panel h3{margin:0 0 14px;font-size:15px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border)}th{color:var(--text-dim);font-weight:600;font-size:12px;text-transform:uppercase}tr:hover td{background:var(--bg-3)}label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:5px}input,select,textarea{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);padding:9px 11px;border-radius:8px;font-size:14px;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}.field{margin-bottom:14px}.row{display:flex;gap:12px;flex-wrap:wrap}.row>.field{flex:1;min-width:140px}.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;background:var(--bg-3);border:1px solid var(--border)}.badge.green{color:var(--accent-2);border-color:var(--accent-2)}.badge.red{color:var(--danger);border-color:var(--danger)}.badge.warn{color:var(--warn);border-color:var(--warn)}.badge.dim{color:var(--text-dim)}.flex{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}.muted{color:var(--text-dim)}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}.error-box{background:#ff5c6c1a;border:1px solid var(--danger);color:var(--danger);padding:10px 14px;border-radius:8px;margin-bottom:14px}.copy-link{cursor:pointer}.stream-card{border:1px solid var(--border);border-radius:8px;padding:14px;margin-bottom:12px;background:var(--bg-3)}.rule-row{display:flex;gap:8px;margin-bottom:8px;align-items:center}.rule-row select,.rule-row input{flex:1}.rule-row .btn{flex:0 0 auto}.login-wrap{display:flex;align-items:center;justify-content:center;height:100vh}.login-box{width:340px}.login-box .brand{font-size:24px;font-weight:700;text-align:center;margin-bottom:20px}.login-box .brand span{color:var(--accent)}