:root{--bg: #070b14;--bg-elev: #0c1220;--surface: #111827;--surface-2: #162033;--line: #243044;--line-soft: #1a2538;--text: #e8eef8;--muted: #8b9bb4;--faint: #5c6d86;--cyan: #22d3ee;--cyan-dim: rgba(34, 211, 238, .14);--violet: #a78bfa;--violet-dim: rgba(167, 139, 250, .14);--green: #34d399;--green-dim: rgba(52, 211, 153, .12);--amber: #fbbf24;--rose: #fb7185;--rose-dim: rgba(251, 113, 133, .12);--shadow: 0 18px 50px rgba(0, 0, 0, .35);--radius: 16px;--sidebar: 260px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Sora,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);letter-spacing:-.01em}button,input,select,textarea{font-family:inherit;color:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}code,.mono{font-family:IBM Plex Mono,Cascadia Code,ui-monospace,monospace}.app-shell{min-height:100%;display:grid;grid-template-columns:var(--sidebar) 1fr;background:radial-gradient(1200px 500px at -10% -20%,rgba(34,211,238,.08),transparent 50%),radial-gradient(900px 400px at 110% 0%,rgba(167,139,250,.1),transparent 45%),var(--bg)}.sidebar{border-right:1px solid var(--line-soft);background:#080c16d9;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);padding:22px 16px;display:flex;flex-direction:column;min-height:100vh;position:sticky;top:0}.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 22px}.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#22d3ee,#6366f1);color:#051018;font-weight:700;box-shadow:0 0 24px #22d3ee59}.brand h1{margin:0;font-size:16px;font-weight:700}.brand p{margin:2px 0 0;color:var(--muted);font-size:11px}.nav-group{display:flex;flex-direction:column;gap:4px}.nav-label{margin:16px 10px 8px;font-size:10px;text-transform:uppercase;letter-spacing:.16em;color:var(--faint)}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 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16px;background:radial-gradient(700px 300px at 20% 0%,rgba(34,211,238,.12),transparent 50%),radial-gradient(700px 300px at 80% 100%,rgba(167,139,250,.12),transparent 50%),var(--bg)}.auth-card{width:min(440px,100%);background:var(--bg-elev);border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.auth-card h2{margin:8px 0 6px;font-size:26px}.auth-card .lede{color:var(--muted);margin:0 0 24px;line-height:1.5}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field span{font-size:12px;color:var(--muted)}.field input,.field select,.field textarea{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px 12px;outline:none}.field textarea{min-height:90px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px var(--cyan-dim)}.btn{border:0;border-radius:12px;padding:10px 14px;font-weight:600;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.15s ease}.btn-primary{background:linear-gradient(135deg,#22d3ee,#38bdf8);color:#04202a}.btn-primary:hover{filter:brightness(1.08)}.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}.btn-ghost:hover{background:var(--surface)}.btn-danger{background:var(--rose-dim);color:var(--rose);border:1px solid transparent}.btn-danger:hover{border-color:var(--rose)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-block{width:100%}.demo-box{margin-top:16px;padding:12px;border-radius:12px;background:var(--surface);color:var(--muted);font-size:12px;line-height:1.5}.demo-box b{color:var(--text)}.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.stat-card,.card{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px}.stat-card .label{color:var(--muted);font-size:12px}.stat-card .value{font-size:28px;font-weight:700;margin:8px 0 0}.stat-card .hint{color:var(--faint);font-size:12px;margin-top:6px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;align-items:center}.search{flex:1;min-width:180px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;outline:none}.search:focus{border-color:var(--cyan)}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:11px}.chip-cyan{background:var(--cyan-dim);color:var(--cyan)}.chip-violet{background:var(--violet-dim);color:var(--violet)}.chip-green{background:var(--green-dim);color:var(--green)}.list-card{display:flex;flex-direction:column;gap:10px;min-height:170px;transition:.15s ease}.list-card:hover{border-color:var(--cyan);transform:translateY(-2px)}.list-card 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14px;border-radius:12px;z-index:50}.error{color:var(--rose);font-size:13px;margin:0 0 12px}.muted{color:var(--muted)}.small{font-size:12px}.lang-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.lang-tile{background:var(--surface);border:1px solid var(--line-soft);border-radius:14px;padding:14px 10px;text-align:center;cursor:pointer}.lang-tile:hover,.lang-tile.active{border-color:var(--cyan)}.lang-tile .abbr{width:36px;height:36px;margin:0 auto 8px;border-radius:10px;display:grid;place-items:center;font-size:11px;font-weight:700;color:#061018}.lang-tile span{display:block;font-size:11px;color:var(--muted)}.menu-btn{display:none;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px}@media (max-width: 1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.editor-layout{grid-template-columns:180px 1fr}.editor-layout .aside{display:none}.lang-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 820px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:30;transform:translate(-110%);width:var(--sidebar);height:100vh}.sidebar.open{transform:none}.menu-btn{display:inline-flex}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.content,.topbar{padding-left:16px;padding-right:16px}.editor-layout{grid-template-columns:1fr}}