:root{--bg-0:#0f1729;--bg-1:#131c33;--bg-2:#1a2542;--surface:rgba(26,37,66,0.55);--surface-strong:rgba(26,37,66,0.85);--border:rgba(99,130,207,0.18);--border-strong:rgba(99,130,207,0.4);--text-0:#e7eefb;--text-1:#b8c5e0;--text-2:#7a89b3;--text-3:#4d597a;--accent:#06b6d4;--accent-dim:rgba(6,182,212,0.18);--accent-glow:rgba(6,182,212,0.35);--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--json-key:#93c5fd;--json-string:#86efac;--json-number:#fbbf24;--json-boolean:#f9a8d4;--json-null:#d1d5db;--json-brace:#c4b5fd;--json-bracket:#fcd34d;--json-comma:#6b7280;--neuro-out:-8px -8px 16px rgba(33,50,89,0.5),8px 8px 24px rgba(0,0,0,0.55);--neuro-in:inset 6px 6px 12px rgba(0,0,0,0.45),inset -6px -6px 12px rgba(40,60,110,0.35);--neuro-press:inset 4px 4px 8px rgba(0,0,0,0.55),inset -2px -2px 4px rgba(40,60,110,0.3);--radius-lg:22px;--radius-md:14px;--radius-sm:10px;--radius-pill:999px}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg-0);color:var(--text-0);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,system-ui,sans-serif;font-size:14px;line-height:1.55;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:after,body:before{content:"";position:fixed;border-radius:50%;filter:blur(110px);opacity:.55;pointer-events:none;z-index:0;will-change:transform}body:before{width:620px;height:620px;background:radial-gradient(circle,#1e40af 0,#06b6d4 60%,transparent 100%);top:-180px;left:-180px;animation:float-a 18s ease-in-out infinite alternate}body:after{width:540px;height:540px;background:radial-gradient(circle,#7c3aed 0,#db2777 60%,transparent 100%);bottom:-160px;right:-160px;animation:float-b 22s ease-in-out infinite alternate}@keyframes float-a{0%{transform:translate(0) scale(1)}to{transform:translate(80px,60px) scale(1.12)}}@keyframes float-b{0%{transform:translate(0) scale(1)}to{transform:translate(-60px,-90px) scale(1.08)}}.shell{position:relative;z-index:1;max-width:1480px;margin:0 auto;padding:28px 32px 60px}.brand{display:flex;align-items:center;gap:14px;margin-bottom:28px;letter-spacing:.2px}.brand .dot{width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 18px var(--accent-glow);animation:pulse 2.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.5;transform:scale(.85)}50%{opacity:1;transform:scale(1.1)}}.brand h1{font-size:22px;font-weight:600;background:linear-gradient(120deg,var(--text-0) 0,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.brand .tag{margin-left:auto;font-size:12px;color:var(--text-2);padding:5px 12px;border-radius:var(--radius-pill);background:var(--surface);border:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:22px;gap:22px}@media (max-width:980px){.grid{grid-template-columns:1fr}}.panel{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);box-shadow:var(--neuro-out);overflow:hidden}.panel:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.06),transparent 40%,transparent);pointer-events:none}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.panel-header h2{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:1.2px;color:var(--text-1)}.panel-header .status{font-size:11px;color:var(--text-2);letter-spacing:.5px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-2)}input[type=text],input[type=url],textarea{background:var(--bg-1);color:var(--text-0);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;font-family:inherit;font-size:13px;width:100%;outline:none;box-shadow:var(--neuro-in);transition:border-color .16s,box-shadow .16s}input[type=text]:focus,input[type=url]:focus,textarea:focus{border-color:var(--accent);box-shadow:var(--neuro-in),0 0 0 3px var(--accent-dim)}textarea{font-family:JetBrains Mono,Consolas,Menlo,monospace;resize:vertical;min-height:88px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:var(--radius-md);border:none;background:var(--bg-2);color:var(--text-0);font-family:inherit;font-size:13px;font-weight:600;letter-spacing:.3px;cursor:pointer;box-shadow:var(--neuro-out);transition:all .14s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none}.btn:hover{transform:translateY(-1px);box-shadow:-10px -10px 18px rgba(33,50,89,.55),10px 10px 26px rgba(0,0,0,.6)}.btn:active{transform:translateY(1px);box-shadow:var(--neuro-press)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,var(--accent) 0,#0284c7 100%);color:#04141c;box-shadow:0 6px 22px var(--accent-glow),var(--neuro-out)}.btn-danger{background:linear-gradient(135deg,#ef4444,#b91c1c);color:#1a0202}.btn-ghost{background:transparent;box-shadow:none;border:1px solid var(--border)}.conn-state{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:var(--radius-pill);font-size:11px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;border:1px solid var(--border);background:var(--surface-strong)}.conn-state .indicator{width:8px;height:8px;border-radius:50%;background:var(--text-3)}.conn-state.connected{color:var(--success)}.conn-state.connected .indicator{background:var(--success);box-shadow:0 0 10px var(--success)}.conn-state.connecting{color:var(--warning)}.conn-state.connecting .indicator{background:var(--warning);animation:pulse 1.2s ease-in-out infinite}.conn-state.disconnected{color:var(--text-2)}.channel-list{display:flex;flex-direction:column;gap:8px;max-height:320px;overflow-y:auto}.channel-row{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--neuro-press)}.channel-row .name{flex:1 1;font-family:JetBrains Mono,monospace;font-size:12.5px;color:var(--text-0);word-break:break-all}.channel-row .meta{font-size:10px;color:var(--text-3)}.toggle{--w:38px;--h:22px;position:relative;width:var(--w);height:var(--h);border-radius:var(--radius-pill);background:var(--bg-0);cursor:pointer;flex-shrink:0;box-shadow:var(--neuro-press);transition:background .24s}.toggle:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:var(--text-2);box-shadow:0 2px 4px rgba(0,0,0,.4);transition:transform .24s,background .24s}.toggle.on{background:var(--accent-dim);box-shadow:var(--neuro-press),0 0 12px var(--accent-glow)}.toggle.on:after{transform:translateX(16px);background:var(--accent);box-shadow:0 0 8px var(--accent-glow)}.x-btn{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;border:none;background:transparent;color:var(--text-3);cursor:pointer;font-size:14px;line-height:1}.x-btn:hover{color:var(--danger);background:rgba(239,68,68,.12)}.messages{max-height:540px;overflow-y:auto;display:flex;flex-direction:column-reverse;gap:10px;padding-right:4px}.channel-list::-webkit-scrollbar,.messages::-webkit-scrollbar{width:6px}.channel-list::-webkit-scrollbar-thumb,.messages::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}.message{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;box-shadow:var(--neuro-press);animation:slide-in .22s ease}@keyframes slide-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.message-head{display:flex;justify-content:space-between;align-items:center;font-size:11px;margin-bottom:8px;gap:8px}.message-head .channel{font-family:JetBrains Mono,monospace;color:var(--accent);font-weight:600;word-break:break-all}.message-head .time{color:var(--text-3);white-space:nowrap}.message-body{font-family:JetBrains Mono,Consolas,monospace;font-size:12px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.j-key{color:var(--json-key)}.j-string{color:var(--json-string)}.j-number{color:var(--json-number)}.j-boolean{color:var(--json-boolean)}.j-null{color:var(--json-null)}.j-brace-0,.j-bracket-0{color:#fcd34d}.j-brace-1,.j-bracket-1{color:#c4b5fd}.j-brace-2,.j-bracket-2{color:#67e8f9}.j-brace-3,.j-bracket-3{color:#f9a8d4}.j-brace-4,.j-bracket-4{color:#86efac}.j-comma{color:var(--json-comma)}.row{display:flex;gap:10px;align-items:center}.row.between{justify-content:space-between}.muted{color:var(--text-2)}.empty,.muted{font-size:12px}.empty{text-align:center;padding:30px 10px;color:var(--text-3)}.spacer{flex:1 1}.token-meta{margin-top:12px;padding:10px 14px;background:var(--bg-1);border-radius:var(--radius-md);font-size:11px;color:var(--text-2);display:flex;gap:16px;flex-wrap:wrap;box-shadow:var(--neuro-press)}.token-meta b{color:var(--text-0);font-weight:600}.add-channel-row{display:flex;gap:8px;margin-top:10px}.add-channel-row input{flex:1 1}