:root{--bg: #0f1117;--bg2: #161923;--card: #1b1f2c;--card2: #212637;--border: #2a3042;--text: #e6e8f0;--muted: #8b90a5;--accent: #6c5ce7;--accent2: #00d2ff;--green: #2ecc71;--red: #e74c3c;--amber: #f1c40f;--radius: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:14px}button,input,select{font-family:inherit}.shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px 12px;gap:8px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;padding:6px 10px 16px}.brand-logo{width:34px;height:34px;object-fit:contain;border-radius:8px}.brand-mark{width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:9px;font-size:16px}.brand-name{font-weight:700;font-size:15px}.nav{display:flex;flex-direction:column;gap:2px;flex:1}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:var(--muted);text-decoration:none;transition:background .15s,color .15s}.nav-item:hover{background:var(--card);color:var(--text)}.nav-item.active{background:linear-gradient(135deg,var(--accent),#8253e9);color:#fff}.nav-icon{width:18px;text-align:center}.logout{background:transparent;border:1px solid var(--border);color:var(--muted);padding:9px;border-radius:9px;cursor:pointer}.logout:hover{color:var(--red);border-color:var(--red)}.user-chip{padding:10px 12px;border-radius:9px;background:var(--card);border:1px solid var(--border);margin-bottom:8px}.user-name{font-weight:600;font-size:13px;margin-bottom:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.content{flex:1;padding:24px 28px;max-width:1200px}.page-title{font-size:22px;font-weight:700;margin-bottom:4px}.page-sub{color:var(--muted);margin-bottom:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:16px}.grid{display:grid;gap:14px}.grid-4{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.grid-2{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:28px;font-weight:800;margin-top:6px}.stat.accent{background:linear-gradient(135deg,var(--accent),#8253e9);border:none}.stat.green{background:linear-gradient(135deg,#0f9d58,#128a4d);border:none}.stat.glow{background:linear-gradient(135deg,#0ea5b7,#08779c);border:none}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}input,select{background:var(--card2);border:1px solid var(--border);color:var(--text);padding:9px 12px;border-radius:9px;outline:none}input:focus,select:focus{border-color:var(--accent)}.search{flex:1;min-width:200px}.btn{background:var(--card2);border:1px solid var(--border);color:var(--text);padding:9px 14px;border-radius:9px;cursor:pointer;transition:filter .15s,transform .1s}.btn:hover{filter:brightness(1.15)}.btn:active{transform:scale(.97)}.btn.primary{background:linear-gradient(135deg,var(--accent),#8253e9);border:none;font-weight:600}.btn.green{background:var(--green);border:none;color:#0a1128;font-weight:600}.btn.red{background:transparent;border-color:var(--red);color:var(--red)}.btn.small{padding:5px 9px;font-size:12px;border-radius:7px}.btn:disabled{opacity:.5;cursor:not-allowed}table{width:100%;border-collapse:collapse}th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px;padding:8px 10px;border-bottom:1px solid var(--border)}td{padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#6c5ce70f}.ch-logo{width:34px;height:26px;object-fit:contain;border-radius:4px;background:#0c0f18}.ch-name{font-weight:600}.ch-cat{color:var(--muted);font-size:12px}.badge{display:inline-block;padding:3px 8px;border-radius:20px;font-size:11px;font-weight:600}.badge.on{background:#2ecc7126;color:var(--green)}.badge.off{background:#9494a526;color:var(--muted)}.toggle{position:relative;width:40px;height:22px;border-radius:20px;background:var(--border);cursor:pointer;border:none;transition:background .15s}.toggle.on{background:var(--green)}.toggle:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s}.toggle.on:after{transform:translate(18px)}.empty{text-align:center;color:var(--muted);padding:40px 0}.empty .big{font-size:40px;margin-bottom:10px}.status{font-size:13px;margin-top:10px}.status.ok{color:var(--green)}.status.err{color:var(--red)}.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.form-row label{color:var(--muted);font-size:13px}.form-row input{padding:10px 12px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 30% 20%,#1b1f2c,#0f1117)}.login-card{width:360px;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:32px}.login-card h1{font-size:20px;margin-bottom:4px}.login-card .sub{color:var(--muted);margin-bottom:24px}.login-card .brand-mark{margin-bottom:18px}.player-shell{display:grid;grid-template-columns:300px 1fr;gap:16px;align-items:start}.player-video{width:100%;aspect-ratio:16/9;background:#000;border-radius:var(--radius);border:1px solid var(--border)}.chan-list{max-height:70vh;overflow:auto;background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}.chan-item{display:flex;align-items:center;gap:10px;padding:8px 12px;cursor:pointer;border-bottom:1px solid var(--border);transition:background .12s}.chan-item:hover{background:var(--card2)}.chan-item.active{background:#6c5ce733}.chan-item .gname{color:var(--muted);font-size:12px}.group-head{padding:8px 12px;background:var(--bg2);font-weight:700;color:var(--accent2);font-size:13px;position:sticky;top:0}.modal-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:50}.modal{width:520px;max-width:92vw;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.modal h3{margin-bottom:16px}.modal .form-row textarea,textarea{background:var(--card2);border:1px solid var(--border);color:var(--text);border-radius:9px;padding:9px 12px;outline:none;min-height:80px;resize:vertical;font-family:inherit}.mono{font-family:Consolas,monospace;font-size:12px;background:var(--bg2);padding:4px 8px;border-radius:6px;word-break:break-all}.copy-box{display:flex;gap:8px;align-items:center}.copy-box .mono{flex:1;overflow-wrap:anywhere}.progress-bar{height:10px;background:var(--bg2);border-radius:6px;overflow:hidden;margin-top:10px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .2s}.pill-tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}.pill{padding:8px 14px;border-radius:20px;background:var(--card);border:1px solid var(--border);color:var(--muted);cursor:pointer;font-size:13px}.pill.active{background:linear-gradient(135deg,var(--accent),#8253e9);color:#fff;border-color:transparent}.charts{display:flex;flex-wrap:wrap;gap:8px}.chart-bar{background:var(--card);border:1px solid var(--border);border-radius:9px;padding:8px 12px;display:flex;flex-direction:column;gap:4px;flex:1;min-width:110px}.chart-bar .name{color:var(--muted);font-size:12px}.chart-bar .num{font-weight:700}.chart-fill{height:6px;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:4px}.msg-preview{background:var(--bg);border:1px dashed var(--border);border-radius:10px;padding:12px;color:var(--text);white-space:pre-wrap;font-size:13px;line-height:1.5;min-height:60px}.var-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.chip{padding:4px 10px;background:var(--card2);border:1px solid var(--border);border-radius:14px;color:var(--accent2);font-size:12px;cursor:pointer}.chip:hover{border-color:var(--accent2)}.toggle-check{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px}.toggle-check input{accent-color:var(--green);width:16px;height:16px}.pill.tab{border-radius:10px}