:root {
  --bg: #f6f6f3;
  --card: #ffffff;
  --line: #e4e2dc;
  --text: #1d1c1a;
  --muted: #6f6b64;
  --accent: #8a1f2b;
  --green: #1f7a45;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button { font: inherit; cursor: pointer; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; border-bottom: 1px solid var(--line); background: #fbfbf9;
}
.topbar-right { display: flex; align-items: center; gap: 18px; }
.progress { font-size: 22px; font-variant-numeric: tabular-nums; }
.progress b { font-weight: 600; }
.ghost { background: none; border: 0; color: var(--text); font-size: 17px; }
.primary-dark {
  background: #3a3733; color: #fff; border: 0; border-radius: 10px;
  padding: 12px 22px; font-size: 17px;
}
.rx-title { font-size: 34px; font-weight: 600; margin: 18px 28px 8px; letter-spacing: .5px; }

.layout {
  display: grid; grid-template-columns: minmax(300px, 30%) 1fr;
  gap: 22px; padding: 8px 28px 28px; align-items: start;
}
.list-panel {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 8px 0 12px; max-height: calc(100vh - 150px); overflow: auto;
}
.list-head {
  display: flex; justify-content: space-between; padding: 14px 22px 10px;
  font-size: 17px; color: var(--muted);
}
.items { list-style: none; margin: 0; padding: 0; }
.item {
  display: flex; gap: 16px; align-items: center; padding: 12px 22px;
  border-left: 4px solid transparent; cursor: pointer;
}
.item:hover { background: #faf9f6; }
.item.active { background: #f3f0ea; border-left-color: var(--accent); }
.item.done .badge { background: var(--green); color: #fff; border-color: var(--green); }
.badge {
  width: 30px; height: 30px; border-radius: 50%; border: 1px solid #cfccc4;
  display: grid; place-items: center; font-size: 15px; color: var(--muted); flex: none;
}
.item-body { min-width: 0; }
.item-name { font-size: 21px; margin: 0 0 2px; }
.item-weight { font-size: 15px; color: var(--muted); }

.detail-panel { display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.herb-canvas {
  aspect-ratio: 16 / 9; background: linear-gradient(160deg, #cfe9f7, #8fd0ee);
  display: grid; place-items: center; color: #2b5f78;
}
.placeholder { font-size: 18px; opacity: .8; }
.card-foot { padding: 8px 14px; font-size: 12px; color: #5b7d8f; background: #eaf6fb; }
.detail-row { display: grid; grid-template-columns: 1.15fr 1fr; gap: 16px; }
.desc-card { padding: 26px 24px; display: grid; place-items: center; min-height: 190px; }
.desc-card p { margin: 0; font-size: 19px; line-height: 1.9; text-align: center; color: #3b3833; }
.cam-card { padding: 14px; min-height: 190px; display: grid; grid-template-rows: auto 1fr; gap: 10px; }
.cam-head { font-size: 17px; }
.cam-placeholder { display: grid; place-items: center; gap: 10px; color: var(--accent); }
.cam-placeholder.off { color: #b9b5ac; }
#cam { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; }
.ghost.small { font-size: 15px; color: var(--muted); border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; }

.notice { border: 1px solid var(--line); border-radius: var(--radius); background: #fbfaf7; padding: 18px 22px; }
.notice-head { display: flex; align-items: center; gap: 10px; font-size: 19px; }
.tag { font-size: 13px; background: #eceae4; color: #55514a; border-radius: 6px; padding: 3px 8px; }
.notice p { margin: 10px 0 14px; font-size: 16px; line-height: 1.7; }
.primary { background: var(--accent); color: #fff; border: 0; border-radius: 10px; padding: 12px 26px; font-size: 17px; }
.primary[disabled] { opacity: .5; cursor: default; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.scale-card { padding: 14px 18px; }
.scale-head { font-size: 17px; margin-bottom: 8px; }
.scale-body { display: flex; align-items: center; gap: 14px; color: var(--accent); }

.login-body { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.login-card {
  width: min(420px, 100%); background: var(--card); border: 1px solid var(--line);
  border-radius: 18px; padding: 30px 26px;
}
.login-card h1 { margin: 0 0 6px; font-size: 26px; }
.login-card form { display: grid; gap: 14px; margin-top: 20px; }
.login-card label { display: grid; gap: 6px; font-size: 15px; color: var(--muted); }
.login-card input, .login-card select {
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 17px; background: #fff;
}
.login-card .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.login-card button { margin-top: 6px; padding: 13px; border: 0; border-radius: 10px; background: var(--accent); color: #fff; font-size: 18px; }
.error { color: #b3261e; min-height: 20px; margin: 0; font-size: 15px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .rx-title { font-size: 24px; }
  .detail-row { grid-template-columns: 1fr; }
}