:root{--bg: #f7f8fa;--card: #fff;--ink: #1a2230;--muted: #6b7686;--brand: #2b6cb0;--ok: #2f855a;--no: #c53030;--line: #e2e8f0}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100dvh}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Segoe UI,Roboto,sans-serif;line-height:1.55}.page{max-width:720px;margin:0 auto;padding:16px calc(16px + env(safe-area-inset-right)) 40px calc(16px + env(safe-area-inset-left))}.center{min-height:100dvh;display:grid;place-items:center;padding:16px}.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.progress{color:var(--muted);font-variant-numeric:tabular-nums}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px;box-shadow:0 1px 2px #0000000a}.card h1{margin:0 0 12px;font-size:22px}.card h3{margin:0 0 10px}label{display:block;margin:10px 0;font-size:14px;color:var(--muted)}input,textarea{width:100%;margin-top:6px;padding:12px;border:1px solid var(--line);border-radius:10px;font-size:16px;font-family:inherit}textarea{resize:vertical}button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:var(--brand);color:#fff;padding:12px 16px;border-radius:10px;font-size:16px;cursor:pointer;margin-top:8px}button:disabled{opacity:.5;cursor:default}button.link{background:none;color:var(--brand);padding:4px}.err{color:var(--no)}.notice{color:var(--muted);font-size:12px;margin-top:20px}.topics{list-style:none;padding:0;margin:0;display:grid;gap:10px}.topic{width:100%;display:flex;justify-content:space-between;align-items:center;background:var(--card);color:var(--ink);border:1px solid var(--line)}.tname{font-weight:600}.tmeta{color:var(--muted);font-size:13px}.emr .vitals{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}.emr .vitals span{background:#eef2f7;border-radius:8px;padding:4px 10px;font-size:14px;font-variant-numeric:tabular-nums}.emr .notes{color:var(--ink);white-space:pre-wrap}.intro{color:var(--muted)}.stage{color:var(--brand);font-size:13px;font-weight:600;margin-bottom:6px}.q{font-weight:600}.ctx{color:var(--muted);white-space:pre-wrap}.options{list-style:none;padding:0;margin:10px 0;display:grid;gap:8px}.opt{width:100%;text-align:left;background:var(--card);color:var(--ink);border:1px solid var(--line)}.opt.sel{border-color:var(--brand)}.opt.right{border-color:var(--ok);background:#f0fff4}.opt.wrong{border-color:var(--no);background:#fff5f5}.fb{padding:10px;border-radius:8px}.fb.ok{background:#f0fff4;color:var(--ok)}.fb.no{background:#fff5f5;color:var(--no)}.feedback{white-space:pre-wrap;background:#f8fafc;border-radius:8px;padding:10px}.model{white-space:pre-wrap;color:var(--ink)}.pending,.loading{display:flex;align-items:center;gap:10px;color:var(--muted);padding:12px}.loading{flex-direction:column;text-align:center}.spinner{width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 480px){.page{padding-bottom:calc(40px + env(safe-area-inset-bottom))}}