:root{--bg: #f4f6fb;--card: #ffffff;--ink: #1f2733;--muted: #6b7686;--line: #e4e8f0;--brand: #2563eb;--brand-ink: #ffffff;--error: #c0392b}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,PingFang SC,Microsoft YaHei,system-ui,sans-serif;background:var(--bg);color:var(--ink)}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px}h1{font-size:22px;margin:0 0 4px}h2{font-size:17px;margin:0 0 12px}h3{font-size:15px;margin:18px 0 8px}.muted{color:var(--muted)}.small{font-size:12px}.error{color:var(--error);font-size:13px;margin:8px 0 0}label{display:block;font-size:13px;color:var(--muted);margin:12px 0 4px}input,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit}textarea{min-height:64px;resize:vertical}button{margin-top:12px;padding:9px 16px;background:var(--brand);color:var(--brand-ink);border:none;border-radius:8px;font-size:14px;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button.link{background:none;color:var(--brand);padding:4px 0;margin:8px 0 0}.inline{display:flex;gap:8px;align-items:center}.inline button{margin-top:0;white-space:nowrap}.centered{min-height:100vh;display:grid;place-items:center;padding:20px}.login{width:340px}.app{min-height:100vh}.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:var(--card);border-bottom:1px solid var(--line)}.layout{display:grid;grid-template-columns:340px 1fr;gap:16px;padding:16px;align-items:start}.rowBetween{display:flex;justify-content:space-between;align-items:center}.roster{list-style:none;margin:8px 0 0;padding:0}.roster li{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:8px;margin-bottom:6px;cursor:pointer}.roster li.active{border-color:var(--brand);background:#eef4ff}.empty{color:var(--muted);text-align:center;padding:48px 18px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stat{border:1px solid var(--line);border-radius:10px;padding:14px}.statValue{font-size:22px;font-weight:600}.statUnit{font-size:12px;color:var(--muted);font-weight:400}.statLabel{font-size:12px;color:var(--muted);margin-top:4px}.actions{display:flex;gap:14px;align-items:center;margin-top:16px}.reportLink{color:var(--brand);font-size:14px}.prescription{border-top:1px solid var(--line);margin-top:18px}