:root{color-scheme:dark;--bg: #0b1220;--panel: #111a2e;--panel-2: #0e1628;--border: #1e2a44;--text: #e5edff;--muted: #8aa0c7;--accent: #38bdf8;--accent-2: #a78bfa;--danger: #f87171;--ok: #34d399;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app{display:grid;grid-template-rows:auto 1fr;min-height:100vh}header.topbar{display:flex;align-items:center;gap:24px;padding:14px 24px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#0e1628,#0b1220);position:sticky;top:0;z-index:10}.brand{font-weight:700;letter-spacing:.5px}.brand .dot{color:var(--accent)}nav.topnav{display:flex;gap:16px;margin-left:auto}nav.topnav a{color:var(--muted);padding:6px 10px;border-radius:6px}nav.topnav a.active,nav.topnav a:hover{color:var(--text);background:#1a2640;text-decoration:none}.persona-pill{font-size:12px;color:var(--muted);border:1px solid var(--border);padding:4px 8px;border-radius:999px;background:#0e1628}main{padding:24px;max-width:1200px;width:100%;margin:0 auto}h1{font-size:22px;margin:0 0 16px}h2{font-size:16px;margin:0 0 10px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.6px}p.help{color:var(--muted);margin:0 0 12px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:18px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}@media (max-width: 900px){.grid-2{grid-template-columns:1fr}}label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}input,select,textarea{width:100%;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 12px;font:inherit;outline:none;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #38bdf82e}textarea{resize:vertical;min-height:120px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media (max-width: 700px){.row,.row-3{grid-template-columns:1fr}}button{background:var(--accent);color:#0b1220;border:0;border-radius:8px;padding:10px 16px;font-weight:600;cursor:pointer;transition:filter .15s,transform .05s}button:hover{filter:brightness(1.08)}button:active{transform:translateY(1px)}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:#1a2640;color:var(--text)}button.ghost{background:transparent;color:var(--muted);padding:6px 10px}.tag{display:inline-block;padding:3px 8px;margin:2px 4px 2px 0;font-size:12px;border-radius:999px;background:#172238;color:var(--accent);border:1px solid #22314f}.muted{color:var(--muted)}.danger{color:var(--danger)}.ok{color:var(--ok)}.kbd{font-family:ui-monospace,monospace;background:#0e1628;border:1px solid var(--border);padding:1px 6px;border-radius:4px;font-size:12px}.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 900px){.compare{grid-template-columns:1fr}}.compare .card{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:14px}.compare .card h3{margin:0 0 8px;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}.compare pre{white-space:pre-wrap;word-wrap:break-word;font-family:inherit;margin:0;line-height:1.5}.sample-list{display:flex;flex-direction:column;gap:10px}.sample-list .item{border:1px solid var(--border);border-radius:8px;background:var(--panel-2);padding:10px}.sample-list .item header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.alert{background:#2a1720;color:var(--danger);border:1px solid #5b2430;padding:10px 12px;border-radius:8px;margin-bottom:12px;font-family:ui-monospace,monospace;font-size:13px}.alert.info{background:#112030;color:var(--accent);border-color:#1e3b5c}.explanation{background:#0e1628;border-left:3px solid var(--accent-2);padding:10px 14px;border-radius:0 8px 8px 0;color:#d6def7}.spinner{display:inline-block;width:14px;height:14px;border:2px solid #1a2640;border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}.footer-note{color:var(--muted);font-size:12px;padding:16px 24px;text-align:center}.chip{display:inline-flex;align-items:center;gap:4px;background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:500;cursor:pointer;transition:background .12s,color .12s,border-color .12s}.chip:hover{color:var(--text);border-color:#2a3a5c}.chip.active{color:#0b1220;background:var(--accent);border-color:var(--accent)}.chip.ok{color:var(--ok);border-color:#1f4b3b;background:#0f2018}.chip.warn{color:#f59e0b;border-color:#4b3a12;background:#241a0d}.lang-switch{display:inline-flex;gap:4px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#050a16b3;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:22px;width:100%;max-width:520px;box-shadow:0 20px 60px #00000080}.modal h2{color:var(--text);text-transform:none;letter-spacing:0;font-size:18px;margin:0 0 8px;font-weight:600}.modal input[type=password],.modal input[type=text]{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}@media (max-width: 720px){header.topbar{flex-wrap:wrap;gap:10px 16px;padding:10px 14px}nav.topnav{margin-left:0}main{padding:16px}}