:root{--bg: #0a0e1a;--panel: #121829;--border: #243049;--text: #e7edf6;--muted: #93a1b5;--accent: #00ccff;--danger: #ff5470;--ok: #25d366}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}button{font:inherit;cursor:pointer;border:0;border-radius:8px;padding:9px 16px;background:var(--accent);color:#06202b;font-weight:600}button.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}button.danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font:inherit;width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 12px}textarea{resize:vertical;min-height:360px;font-family:ui-monospace,monospace;line-height:1.6}label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px;font-weight:600}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--panel)}.brand{font-weight:700;letter-spacing:-.02em}.brand b{color:var(--accent)}.container{max-width:1100px;margin:0 auto;padding:24px}.center{min-height:100vh;display:grid;place-items:center;padding:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:28px;width:100%;max-width:400px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spacer{flex:1}.muted{color:var(--muted)}.error{color:var(--danger);font-size:14px;margin-top:10px}.ok{color:var(--ok);font-size:14px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600}.badge{font-size:11px;padding:3px 9px;border-radius:999px;border:1px solid var(--border)}.badge.pub{color:var(--ok);border-color:var(--ok)}.badge.draft{color:var(--muted)}.badge.lang{color:var(--accent);border-color:var(--accent)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 900px){.grid2{grid-template-columns:1fr}}.preview{background:#fff;color:#1a1a1a;border-radius:12px;padding:28px;overflow:auto}.preview h1{font-size:28px;color:#131a41}.preview h2{font-size:22px;color:#131a41;margin-top:28px}.preview h3{font-size:18px;color:#131a41;margin-top:20px}.preview p{line-height:1.8;margin:14px 0}.preview ul,.preview ol{margin:14px 0 14px 22px}.preview blockquote{border-left:4px solid var(--accent);padding-left:16px;color:#666;font-style:italic}