:root {
  --bg: #f6f7f5; --card: #fff; --text: #1f2a28; --muted: #66726f; --line: #dde3e0;
  --brand: #00695c; --brand-dark: #004d40; --warn: #b45309; --err: #b91c1c; --ok: #15803d;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #121715; --card: #1b2220; --text: #e6ece9; --muted: #98a5a1; --line: #2f3a37;
    --brand: #4db6a4; --brand-dark: #80cbc4; --warn: #fbbf24; --err: #f87171; --ok: #4ade80; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 "Noto Sans TC", "Microsoft JhengHei", sans-serif; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; background: var(--brand-dark); color: #fff; }
.top a { color: #fff; text-decoration: none; font-weight: 700; }
.top .who { font-size: 14px; }
.top .link { color: #fff; }
main { max-width: 860px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.4rem; margin: 8px 0 12px; }
h2 { font-size: 1.1rem; margin: 20px 0 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin-bottom: 12px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.muted { color: var(--muted); font-size: 14px; }
.center { text-align: center; }
label { display: block; font-weight: 600; margin: 10px 0 4px; }
input, select, textarea { width: 100%; font: inherit; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--text); }
textarea { min-height: 220px; resize: vertical; }
button, .btn { font: inherit; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--brand); background: var(--brand); color: #fff; cursor: pointer; text-decoration: none; display: inline-block; }
@media (prefers-color-scheme: dark) { button, .btn { color: #0b1210; } }
button.secondary, .btn.secondary { background: transparent; color: var(--brand); }
button.link { background: none; border: none; padding: 0; text-decoration: underline; color: var(--brand); }
button:disabled { opacity: .5; cursor: not-allowed; }
.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; border: 1px solid var(--line); }
.badge.final { color: var(--ok); border-color: var(--ok); }
.badge.draft { color: var(--warn); border-color: var(--warn); }
.badge.error { color: var(--err); border-color: var(--err); }
.err { color: var(--err); }
.ok { color: var(--ok); }
.item { cursor: pointer; }
.item:hover { border-color: var(--brand); }
.progress { border: 1px dashed var(--brand); border-radius: 10px; padding: 14px; margin-top: 12px; }
.bar { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; margin: 8px 0; }
.bar i { display: block; height: 100%; width: 30%; background: var(--brand); animation: slide 1.4s infinite ease-in-out; }
@keyframes slide { 0% { margin-left: -30%; } 100% { margin-left: 100%; } }
details summary { cursor: pointer; color: var(--muted); font-size: 14px; }
ul.plain { margin: 6px 0; padding-left: 20px; font-size: 14px; }
.hint { font-size: 14px; color: var(--muted); margin: 4px 0; }
.login { max-width: 380px; margin: 48px auto; text-align: center; }
#gbtn { display: flex; justify-content: center; margin: 16px 0; min-height: 44px; }
/* 個案清單：依疾病分類的卡片，姓名依筆畫排序 */
.cat h2 { margin: 0; font-size: 18px; color: var(--brand-dark); }
.names { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px; margin-top: 10px; }
.name { display: block; text-align: center; padding: 8px 4px; border: 1px solid var(--line); border-radius: 8px; color: var(--text); text-decoration: none; }
.name:hover, .name:focus-visible { border-color: var(--brand); color: var(--brand); }
.catrow { align-items: center; gap: 8px; margin-bottom: 8px; }
.catrow label { margin: 0; white-space: nowrap; }
.catrow select { width: auto; }