:root{--bg: #0b0c10;--panel: rgba(24, 24, 27, .85);--panel-2: #111217;--surface: #0f1115;--border: #24262f;--text: #f4f4f5;--muted: #a1a1aa;--accent: #e4e4e7;--accent-dark: #18181b;--danger: #7f1d1d;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;background:var(--bg);color:var(--text)}button,input,textarea{font:inherit}.app-shell{min-height:100vh;background:radial-gradient(circle at top,#161820,#0b0c10 55%)}.container{max-width:1360px;margin:0 auto;padding:32px 20px 40px}.hero{margin-bottom:28px}.hero-title-row{display:flex;align-items:center;gap:12px;margin-bottom:10px}.hero-title-row h1{margin:0;font-size:clamp(2rem,4vw,2.7rem);line-height:1.1}.hero-copy{max-width:760px;margin:0;color:var(--muted);line-height:1.6}.logo-pill{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--border);background:var(--panel-2);border-radius:18px}.layout{display:grid;grid-template-columns:1.1fr 1.5fr;gap:24px;align-items:start}.left-col,.right-col{display:grid;gap:24px}.panel{border:1px solid var(--border);background:var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:28px;overflow:hidden;box-shadow:0 10px 40px #00000038}.output-panel{min-height:720px}.panel-head{padding:22px 22px 8px}.panel-head h2{margin:0 0 6px;font-size:1.15rem}.panel-head p{margin:0;color:var(--muted);line-height:1.5}.panel-body{padding:16px 22px 22px}.field{display:grid;gap:8px;margin-bottom:16px}.label{font-size:.95rem;font-weight:600}.hint{font-size:.8rem;color:var(--muted)}.input,.textarea{width:100%;border-radius:18px;border:1px solid var(--border);background:var(--surface);color:var(--text);padding:14px 15px;outline:none}.input:disabled,.textarea:disabled{opacity:.45;cursor:not-allowed}.textarea{min-height:120px;resize:vertical;line-height:1.5}.textarea-lg{min-height:240px}.segment{display:flex;flex-wrap:wrap;gap:8px;padding:8px;border-radius:18px;border:1px solid var(--border);background:var(--surface)}.segment-item{border:1px solid var(--border);background:transparent;color:var(--text);padding:10px 14px;border-radius:14px;cursor:pointer}.segment-item.active{background:var(--accent);color:#111;border-color:var(--accent)}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--accent);background:var(--accent);color:#111;padding:12px 16px;border-radius:18px;cursor:pointer;font-weight:600}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-outline{background:transparent;color:var(--text);border-color:var(--border)}.btn-small{padding:8px 12px;border-radius:14px;font-size:.9rem}.error-box{border:1px solid rgba(127,29,29,.75);background:#7f1d1d33;color:#fecaca;padding:14px 15px;border-radius:18px;line-height:1.5}.empty-state{border:1px dashed var(--border);background:#0f1115bf;color:var(--muted);border-radius:24px;min-height:520px;display:grid;place-items:center;text-align:center;padding:32px}.stack{display:grid;gap:20px}.block{display:grid;gap:10px}.block-head,.reply-card-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.block-head h3,.reply-card-head h4,.icon-heading{margin:0;font-size:1rem}.surface{border:1px solid var(--border);background:var(--surface);border-radius:20px;padding:16px;line-height:1.7;color:#e4e4e7;white-space:pre-wrap}.bullet-list{margin:0;padding-left:18px;display:grid;gap:8px;line-height:1.6}.reply-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.reply-card{border:1px solid var(--border);background:var(--surface);border-radius:22px;padding:14px;display:grid;gap:12px}.reply-text{line-height:1.7;white-space:pre-wrap;color:#e4e4e7}.meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.tags{display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start}.tag{display:inline-flex;padding:7px 11px;border-radius:999px;background:#27272a;color:#f4f4f5;border:1px solid #31333c;font-size:.9rem}.icon-heading{display:inline-flex;align-items:center;gap:8px}@media (max-width: 1120px){.layout{grid-template-columns:1fr}.output-panel{min-height:0}}@media (max-width: 880px){.reply-grid,.meta-grid{grid-template-columns:1fr}}