:root{--bg:#f7f3ee;--panel:#fffaf4;--ink:#2c241e;--muted:#7a6d62;--line:#eadfd3;--accent:#b98252;--accent2:#f1dfcc;--danger:#8c2f2f}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:radial-gradient(circle at top,#fffaf4,#f7f3ee 45%,#efe5da);color:var(--ink)}a{color:var(--accent)}.wrap{max-width:1100px;margin:0 auto;padding:24px}.card{background:rgba(255,250,244,.92);border:1px solid var(--line);border-radius:24px;box-shadow:0 18px 55px rgba(80,55,35,.09);padding:22px}.login{max-width:430px;margin:10vh auto}.brand{font-size:32px;font-weight:750;letter-spacing:-.04em}.sub{color:var(--muted)}input,textarea,select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);font:inherit}textarea{min-height:120px}button,.btn{border:0;border-radius:999px;padding:11px 16px;background:var(--ink);color:white;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}button.secondary{background:var(--accent2);color:var(--ink)}button.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}button.warn{background:var(--danger)}label{display:block;margin:14px 0 6px;font-weight:700}.top{display:flex;justify-content:space-between;align-items:center;gap:16px}.pill{display:inline-block;padding:5px 10px;border-radius:999px;background:var(--accent2);margin:2px;font-size:12px}.chat{height:62vh;overflow:auto;padding:18px;background:#fff;border:1px solid var(--line);border-radius:24px}.msg{max-width:78%;padding:14px 16px;margin:12px 0;border-radius:20px;white-space:pre-wrap;line-height:1.45}.user{margin-left:auto;background:var(--ink);color:white;border-bottom-right-radius:6px}.bot{background:var(--panel);border:1px solid var(--line);border-bottom-left-radius:6px}.composer{display:flex;gap:10px;margin-top:14px}.composer input{flex:1}.grid{display:grid;grid-template-columns:260px 1fr;gap:18px}.side{position:sticky;top:20px;height:max-content}.nav button,.nav a{display:block;width:100%;text-align:left;margin:8px 0}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}.table th,.table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top;font-size:14px}.notice{background:#fff4d8;border:1px solid #ead59a;border-radius:16px;padding:12px;margin:12px 0;color:#5c4722}.muted{color:var(--muted);font-size:14px}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:800px){.grid,.row{grid-template-columns:1fr}.msg{max-width:95%}.composer{flex-direction:column}}