:root{--bg: #0f172a;--panel: #111827;--muted: #9ca3af;--text: #e5e7eb;--accent: #38bdf8;--accent-2: #22c55e;--border: #1f2937;--code: #0b1020}*{box-sizing:border-box}body{margin:0;font-family:IBM Plex Sans,system-ui,sans-serif;background:radial-gradient(1200px 600px at 80% -10%,#1e293b,#0f172a 60%);color:var(--text)}header{padding:24px;border-bottom:1px solid var(--border);background:#0f172ae6;position:sticky;top:0;z-index:10}.header-content{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.header-actions{display:flex;gap:10px;flex-wrap:wrap}h1{margin:0 0 8px;font-size:24px;letter-spacing:.3px}p{margin:0;color:var(--muted)}.container{padding:24px;display:grid;gap:24px;grid-template-columns:minmax(0,1fr);align-items:start;max-width:980px;margin:0 auto}.card{background:#111827eb;border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:0 10px 30px #02061780}label{font-size:12px;color:var(--muted);display:block;margin-bottom:4px}input,select,textarea,button{width:100%;border-radius:10px;border:1px solid var(--border);background:#0b1220;color:var(--text);padding:10px;font-size:14px;box-sizing:border-box}button{cursor:pointer;background:linear-gradient(120deg,#0ea5e9,#38bdf8);color:#0b1220;font-weight:600;border:none;margin-top:8px}button.secondary{background:#111827;border:1px solid var(--border);color:var(--text)}button:disabled{opacity:.6;cursor:not-allowed}.button-loading{display:inline-flex;align-items:center;gap:8px;justify-content:center}.spinner{width:12px;height:12px;border-radius:50%;border:2px solid rgba(15,23,42,.3);border-top-color:#0ea5e9;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.inline-button{width:auto;padding:10px 16px;margin-top:0;white-space:nowrap}.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}.chat-log{background:#0b1220;border-radius:12px;padding:12px;min-height:160px;white-space:pre-wrap;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:12px}.message{padding:8px 0;border-bottom:1px solid rgba(31,41,55,.7)}.message:last-child{border-bottom:none}.pill{display:inline-block;padding:4px 8px;border-radius:999px;background:#38bdf833;color:var(--accent);font-size:11px;margin-bottom:8px}.legend-list{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));font-size:12px;line-height:1.5;margin:0;padding:0;list-style:none}.legend-list li{background:#0f172a99;border:1px solid var(--border);border-radius:10px;padding:10px}.legend-term{display:block;color:var(--accent);font-weight:600;margin-bottom:4px}.section-title{margin:18px 0 10px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.example-list{margin:0;padding:0;list-style:none;display:grid;gap:8px;font-size:12px;line-height:1.5}.example-list li{padding:0;border-radius:10px;border:1px dashed rgba(56,189,248,.4);background:#0f172a66}.example-button{width:100%;text-align:left;background:transparent;border:none;color:var(--text);padding:10px;font-size:12px;line-height:1.5;cursor:pointer}.example-button:hover{background:#38bdf81a}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#020617b3;display:none;align-items:center;justify-content:center;padding:24px;z-index:50}.modal.open{display:flex}.modal-content{width:min(860px,92vw);max-height:80vh;overflow:auto;background:#111827f7;border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 20px 40px #02061799}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.modal-title{font-size:16px;font-weight:600;color:var(--text)}.close-button{background:#111827;border:1px solid var(--border);color:var(--text);width:auto;padding:6px 10px;font-size:12px;margin-top:0}@media (max-width: 640px){.row{grid-template-columns:1fr}}