:root{
  --brand:#5b5cf0;--brand2:#8b5cf6;--brand-soft:#eef0ff;--bg:#f4f6fb;--panel:#fff;
  --ink:#101828;--muted:#667085;--line:#e5e9f0;--good:#079455;--bad:#d92d20;
  --shadow:0 14px 40px rgba(15,23,42,.07);--sidebar:#111827
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}.layout{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:252px;background:linear-gradient(180deg,#111827,#0b1220);color:#fff;padding:24px 18px;display:flex;flex-direction:column;z-index:30;box-shadow:12px 0 32px rgba(15,23,42,.08)}.brand{display:flex;gap:12px;align-items:center;padding:0 8px 28px}.brand .logo{width:46px;height:46px;border-radius:15px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;font-weight:900;box-shadow:0 10px 24px rgba(91,92,240,.35)}.brand b{display:block;font-size:15px;max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand small{display:block;color:#98a2b3;margin-top:4px}.sidebar nav{display:grid;gap:5px}.sidebar nav a,.sidefoot a{color:#cbd5e1;text-decoration:none;padding:11px 12px;border-radius:11px;font-size:14px;transition:.2s}.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.09);color:#fff}.sidebar nav a.active{box-shadow:inset 3px 0 0 #a78bfa}.sidefoot{margin-top:auto;border-top:1px solid #273244;padding-top:16px;display:grid;gap:8px}.sidefoot span{font-size:12px;color:#86efac;padding:0 12px}.menu-btn{display:none;border:0;background:#eef2ff;color:#4338ca;width:38px;height:38px;border-radius:10px;font-size:20px;cursor:pointer}main{margin-left:252px}.topbar{min-height:72px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:10px 30px}.topbar>div{flex:1}.topbar h1{font-size:18px;margin:0}.topbar small{color:#98a2b3;display:block;margin-top:3px}.visit{color:var(--brand);text-decoration:none;font-weight:750;white-space:nowrap}.content{max-width:1540px;margin:auto;padding:28px 30px 80px}.hero{background:radial-gradient(circle at 83% 8%,rgba(196,181,253,.42),transparent 28%),linear-gradient(135deg,#312e81,#5b21b6 58%,#7c3aed);border-radius:24px;padding:32px;color:#fff;display:flex;justify-content:space-between;align-items:center;box-shadow:0 24px 55px rgba(76,29,149,.24);overflow:hidden}.hero .eyebrow{font-size:11px;letter-spacing:2px;color:#ddd6fe}.hero h2{font-size:29px;margin:9px 0}.hero p{color:#ede9fe;margin:0;line-height:1.7;max-width:760px}.hero-status{background:rgba(255,255,255,.12);padding:16px 18px;border:1px solid rgba(255,255,255,.2);border-radius:16px;font-size:12px;min-width:330px}.hero-status b{display:block;margin:8px 0 5px;font-size:13px;word-break:break-all}.hero-status small{color:#ddd6fe}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#86efac;box-shadow:0 0 0 5px rgba(134,239,172,.15);margin-right:7px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:21px 0}.metric,.panel{background:#fff;border:1px solid #edf0f4;border-radius:19px;box-shadow:var(--shadow)}.metric{padding:19px}.metric span,.metric small{color:var(--muted);font-size:12px}.metric b{display:block;font-size:28px;margin:8px 0;letter-spacing:-.5px}.panel{padding:23px;margin:19px 0;scroll-margin-top:90px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:19px}.panel h3{margin:0 0 6px;font-size:18px}.panel p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.panel-actions{display:flex;gap:9px;align-items:center}.grid2,.grid3,.grid4{display:grid;gap:13px}.grid2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid4{grid-template-columns:repeat(4,minmax(0,1fr))}label{font-size:13px;font-weight:700;display:block}label small{display:block;color:var(--muted);font-weight:400;margin-top:5px;line-height:1.45}input,select,textarea{width:100%;border:1px solid #dfe3ea;border-radius:10px;padding:11px 12px;margin-top:7px;background:#fff;outline:none;color:var(--ink);transition:.18s}input:focus,select:focus,textarea:focus{border-color:#8b5cf6;box-shadow:0 0 0 3px rgba(139,92,246,.12)}textarea{min-height:76px;resize:vertical}.switches{display:flex;flex-wrap:wrap;gap:10px;margin:17px 0}.switches label{background:#f8fafc;border:1px solid var(--line);border-radius:11px;padding:10px 12px;font-weight:600}.switches input{width:auto;margin:0 7px 0 0}.input-copy{display:flex}.input-copy input{border-radius:10px 0 0 10px}.input-copy button{margin-top:7px;border:0;background:#eef2ff;color:#4338ca;padding:0 14px;border-radius:0 10px 10px 0;font-weight:750;cursor:pointer}.platform-search{width:190px;margin:0}.platform-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}.platform-card{border:1px solid var(--line);border-radius:17px;padding:17px;background:linear-gradient(180deg,#fff,#fbfcff);box-shadow:0 8px 25px rgba(15,23,42,.035)}.platform-card.hidden{display:none}.platform-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.platform-name-wrap{display:flex;align-items:center;gap:11px}.platform-icon{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#eef2ff,#f5f3ff);color:#4f46e5;display:grid;place-items:center;font-weight:900;border:1px solid #e0e7ff}.platform-title b{font-size:16px}.platform-title code{font-size:11px;color:#667085;margin-right:8px}.line-count{font-size:11px;color:#7c3aed;background:#f3e8ff;padding:3px 7px;border-radius:999px}.toggle{display:inline-block}.toggle input{display:none}.toggle span{display:block;width:43px;height:24px;background:#d0d5dd;border-radius:99px;position:relative;cursor:pointer;transition:.2s}.toggle span:after{content:"";position:absolute;width:20px;height:20px;background:#fff;border-radius:50%;top:2px;left:2px;transition:.2s;box-shadow:0 1px 5px rgba(0,0,0,.25)}.toggle input:checked+span{background:var(--brand)}.toggle input:checked+span:after{transform:translateX(19px)}.toggle.small span{width:38px;height:21px}.toggle.small span:after{width:17px;height:17px}.toggle.small input:checked+span:after{transform:translateX(17px)}.platform-details{border:1px solid #e9ecf4;border-radius:13px;background:#fff;overflow:hidden}.platform-details summary{cursor:pointer;list-style:none;padding:13px 14px;font-size:13px;font-weight:800;display:flex;justify-content:space-between;align-items:center;background:#f8fafc}.platform-details summary::-webkit-details-marker{display:none}.platform-details summary:before{content:"▸";margin-right:7px;color:#7c3aed}.platform-details[open] summary:before{content:"▾"}.platform-details summary span{margin-left:auto;color:#667085;font-size:11px;font-weight:500}.details-body{padding:14px}.legacy-line{margin-top:13px;padding:13px;border-radius:13px;background:#f5f7ff;border:1px solid #dfe3ff}.line-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:11px}.line-tag{display:inline-block;padding:4px 8px;border-radius:999px;font-size:11px;font-weight:800;margin-right:8px}.line-tag.legacy{background:#e0e7ff;color:#4338ca}.priority-pill{font-size:11px;color:#475467;background:#fff;border:1px solid var(--line);padding:4px 8px;border-radius:999px}.extra-lines-head{display:flex;justify-content:space-between;align-items:center;margin:15px 0 10px}.extra-lines-head b{font-size:13px}.extra-lines-head small{display:block;color:#98a2b3;font-size:11px;margin-top:3px}.extra-lines{display:grid;gap:10px}.extra-line{padding:13px;border:1px solid #e3e7ef;border-radius:14px;background:#fff;box-shadow:0 7px 20px rgba(15,23,42,.03)}.line-title-input{display:flex;gap:8px;align-items:center;flex:1}.line-title-input input{margin:0;font-weight:800;background:#fbfcfe}.drag-dot{color:#98a2b3;letter-spacing:1px}.line-actions{display:flex;align-items:center;gap:9px}.remove-line{border:0;background:#fff1f0;color:#b42318;border-radius:8px;padding:7px 9px;font-size:11px;font-weight:800;cursor:pointer}.compact-grid textarea{min-height:62px}.line-empty{text-align:center;color:#98a2b3;border:1px dashed #d0d5dd;border-radius:12px;padding:18px;font-size:12px}.btn{border:0;border-radius:10px;padding:11px 17px;font-weight:800;cursor:pointer;transition:.18s}.btn:hover{transform:translateY(-1px)}.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 7px 16px rgba(91,92,240,.18)}.btn.outline{background:#fff;border:1px solid #dfe3ea;color:#344054}.btn.danger{background:#fff1f0;color:#b42318;border:1px solid #fecdca}.btn.wide{width:100%}.btn.mini{padding:8px 11px;font-size:12px}.savebar{position:sticky;bottom:14px;display:flex;justify-content:flex-end;margin-top:18px;z-index:8;pointer-events:none}.savebar .btn{pointer-events:auto;box-shadow:0 14px 30px rgba(99,91,255,.3);padding:13px 29px}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#eef2ff;color:#4338ca;font-size:11px;white-space:nowrap}.badge.green{background:#ecfdf3;color:#067647}.notice{padding:13px 16px;border-radius:12px;margin-bottom:15px}.notice.ok{background:#ecfdf3;color:#067647;border:1px solid #abefc6}.notice.error{background:#fff1f0;color:#b42318;border:1px solid #fecdca}.tester{display:flex;gap:10px}.tester input{margin:0}pre{background:#111827;color:#d1fae5;padding:18px;border-radius:13px;overflow:auto;min-height:140px;line-height:1.6}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:13px;background:#fff}table{width:100%;border-collapse:collapse;min-width:1050px;font-size:12px}th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}th{background:#f8fafc;color:#667085;position:sticky;top:0}tbody tr:hover{background:#fafbff}.good{color:var(--good);font-weight:800}.bad{color:var(--bad);font-weight:800}.empty{text-align:center;color:#98a2b3;padding:36px}.line-badge{display:inline-block;background:#f3e8ff;color:#6b21a8;border-radius:999px;padding:5px 9px;font-weight:800;white-space:nowrap}.attempt-count{display:block;color:#98a2b3;margin-top:4px}.nowrap{white-space:nowrap}.message-cell{max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#c4b5fd,transparent 36%),radial-gradient(circle at 80% 80%,#bfdbfe,transparent 34%),#f8fafc}.login-card{width:min(430px,92vw);background:#fff;padding:34px;border-radius:23px;box-shadow:0 30px 80px rgba(15,23,42,.16)}.login-icon{width:62px;height:62px;border-radius:19px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:#fff;font-weight:900;margin:auto}.login-card h1{text-align:center;margin:18px 0 7px}.login-card p{text-align:center;color:var(--muted);margin:0 0 22px}.login-card label{margin:13px 0}.login-card small{display:block;text-align:center;color:#98a2b3;margin-top:15px}
@media(max-width:1220px){.platform-list{grid-template-columns:1fr}.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.metrics{grid-template-columns:repeat(2,1fr)}.hero{display:block}.hero-status{margin-top:18px;min-width:0}.grid3{grid-template-columns:1fr 1fr}.panel-head.platform-head{display:block}.panel-actions{margin-top:13px}.platform-search{flex:1}}
@media(max-width:740px){.sidebar{transform:translateX(-105%);transition:.25s;width:252px}.sidebar.open{transform:translateX(0)}main{margin:0}.menu-btn{display:inline-grid;place-items:center;margin-right:10px}.topbar{min-height:62px;padding:8px 13px}.topbar small{display:none}.topbar h1{font-size:16px}.content{padding:14px 11px 55px}.hero{padding:22px;border-radius:18px}.hero h2{font-size:23px}.metrics{grid-template-columns:1fr 1fr;gap:10px}.metric{padding:15px}.metric b{font-size:23px}.grid2,.grid3,.grid4{grid-template-columns:1fr}.panel{padding:16px;border-radius:16px}.panel-head{display:block}.panel-head>.badge,.panel-head>form{display:inline-block;margin-top:12px}.tester{display:grid}.platform-actions,.panel-actions{display:grid}.platform-search{width:100%}.extra-lines-head{align-items:flex-start}.line-top{align-items:flex-start}.line-title-input{min-width:0}.line-actions{flex-shrink:0}.visit{font-size:12px}.compact-grid{grid-template-columns:1fr}.sidebar nav{overflow:auto}.message-cell{max-width:200px}}

/* 平台线路延迟检测 */
.platform-tools{flex-wrap:wrap;justify-content:flex-end}.latency-test-url{width:260px;margin:0}.latency-bar{display:flex;align-items:center;gap:10px;margin:10px 0 2px;padding:9px 10px;border:1px dashed #d9deea;border-radius:11px;background:#fbfcff}.latency-btn{background:#eef2ff;color:#4338ca;border:1px solid #dfe3ff;box-shadow:none;white-space:nowrap}.latency-btn:disabled,.btn:disabled{opacity:.65;cursor:not-allowed;transform:none}.latency-result{display:inline-flex;align-items:center;min-height:25px;padding:4px 9px;border-radius:999px;font-size:11px;font-weight:800;line-height:1.35}.latency-result.idle{background:#f2f4f7;color:#667085}.latency-result.testing{background:#fff7ed;color:#b54708}.latency-result.good{background:#ecfdf3;color:#067647}.latency-result.warn{background:#fffaeb;color:#b54708}.latency-result.bad{background:#fff1f0;color:#b42318}
@media(max-width:900px){.platform-tools{display:grid;grid-template-columns:1fr 1fr}.latency-test-url{width:100%;grid-column:1/-1}}
@media(max-width:740px){.platform-tools{grid-template-columns:1fr}.latency-test-url{grid-column:auto}.latency-bar{align-items:flex-start;flex-direction:column}.latency-result{border-radius:9px}}

.platform-card-actions{display:flex;align-items:center;gap:10px}
.remove-platform{border:1px solid #fecaca;background:#fff;color:#b42318;border-radius:9px;padding:7px 10px;font-size:12px;font-weight:750;cursor:pointer;white-space:nowrap}
.remove-platform:hover{background:#fff1f0;border-color:#fda29b}
@media(max-width:680px){.platform-card-actions{gap:6px}.remove-platform{padding:6px 8px}.platform-tools .btn{width:100%}}