:root{--bg: #0b1220;--bg-elev: #121a2b;--bg-soft: #182338;--line: rgba(255, 255, 255, .08);--text: #e8eefc;--muted: #93a0bb;--accent: #3d8bfd;--accent-2: #2dd4bf;--danger: #f07178;--ok: #3dd68c;--shadow: 0 18px 50px rgba(0, 0, 0, .35);--radius: 14px;font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:radial-gradient(1200px 600px at 10% -10%,rgba(61,139,253,.18),transparent 55%),radial-gradient(900px 500px at 100% 0%,rgba(45,212,191,.12),transparent 50%),var(--bg);line-height:1.45}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{min-height:100vh}button,input,select{font:inherit}a{color:inherit}.app-shell{max-width:1100px;margin:0 auto;padding:24px 18px 48px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:28px}.brand{display:flex;flex-direction:column;gap:2px}.brand strong{font-size:1.25rem;letter-spacing:.02em}.brand span{color:var(--muted);font-size:.85rem}.card{background:linear-gradient(180deg,rgba(255,255,255,.03),transparent),var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:800px){.grid-2{grid-template-columns:1fr}}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.field label{color:var(--muted);font-size:.85rem}.field input,.field select{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:10px 12px;outline:none}.field input:focus,.field select:focus{border-color:#3d8bfdb3}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:10px;padding:10px 14px;background:var(--accent);color:#fff;cursor:pointer;font-weight:600}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:var(--bg-soft);border:1px solid var(--line);color:var(--text)}.btn.danger{background:var(--danger)}.btn.ghost{background:transparent;border:1px solid var(--line)}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.muted{color:var(--muted)}.error{color:var(--danger);margin:8px 0}.ok{color:var(--ok)}.device-list{display:grid;gap:12px}.device-item{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px;border-radius:12px;background:var(--bg-soft);border:1px solid var(--line)}.badge{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;padding:4px 8px;border-radius:999px;background:#ffffff0f}.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}.badge.online .dot{background:var(--ok);box-shadow:0 0 0 4px #3dd68c26}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(420px,100%)}.auth-card h1{margin:0 0 6px;font-size:1.6rem}.tabs{display:flex;gap:8px;margin:16px 0}.tabs button{flex:1}.remote-page{min-height:100vh;display:flex;flex-direction:column;background:#05080f}.remote-toolbar{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px 12px;background:#0a101ceb;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.remote-stage{flex:1;position:relative;display:grid;place-items:center;overflow:hidden;touch-action:none;background:linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px) 0 0 / 24px 24px,linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px) 0 0 / 24px 24px,#070b14}.remote-stage video{max-width:100%;max-height:calc(100vh - 56px);width:100%;height:auto;background:#000;outline:none}.touchpad{position:absolute;left:12px;right:12px;bottom:12px;height:160px;border-radius:16px;border:1px solid rgba(255,255,255,.12);background:#0f1626b8;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--muted);display:grid;place-items:center;-webkit-user-select:none;user-select:none}.stats{font-size:.8rem;color:var(--muted)}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);font-size:.92rem}.code-box{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.4rem;letter-spacing:.18em;padding:14px;border-radius:12px;background:#07101f;border:1px dashed rgba(61,139,253,.45);text-align:center}