:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --text: #1b1f24;
  --muted: #5c6675;
  --border: #dfe3e8;
  --accent: #2a62d9;
  --accent-weak: #eaf0fd;
  --danger: #b42318;
  --danger-weak: #fdecea;
  --success: #16663f;
  --success-weak: #e8f5ee;
  --radius: 8px;
  --fs-1: 28px;
  --fs-2: 20px;
  --fs-3: 16px;
  --fs-4: 14px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans TC", "Microsoft JhengHei", system-ui, -apple-system, sans-serif;
  font-size: var(--fs-3);
  line-height: 1.6;
}

h1 {
  font-size: var(--fs-1);
  font-weight: 600;
  margin: 0;
}

h2 {
  font-size: var(--fs-2);
  font-weight: 600;
  margin: 0 0 16px;
}

h3 {
  font-size: var(--fs-3);
  font-weight: 600;
  margin: 0;
}

p {
  margin: 0;
}

a {
  color: var(--accent);
  font-size: var(--fs-4);
  font-weight: 600;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.gate {
  max-width: 400px;
  margin: 48px auto;
}

.grid-2 {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.field > span,
.field > legend {
  font-size: var(--fs-4);
  font-weight: 600;
  color: var(--muted);
}

fieldset.field {
  border: none;
  padding: 0;
  margin: 0 0 16px;
}

input,
select,
textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: var(--fs-3);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

input:disabled {
  background: #eef1f5;
  color: var(--muted);
}

textarea {
  resize: vertical;
}

.radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 8px;
}

.radio-row label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.radio-row input {
  width: auto;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius);
  background: var(--accent);
  color: #ffffff;
  font-family: inherit;
  font-size: var(--fs-3);
  font-weight: 600;
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.link {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  font-family: inherit;
  font-size: var(--fs-4);
  font-weight: 600;
  cursor: pointer;
}

.notice {
  margin: 0;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: var(--fs-4);
}

.notice.error {
  background: var(--danger-weak);
  color: var(--danger);
}

.notice.success {
  background: var(--success-weak);
  color: var(--success);
}

.notice.info {
  background: var(--accent-weak);
  color: var(--accent);
}

.notice .history-list {
  margin: 8px 0 0;
  padding-left: 24px;
}

.notice .history-list li {
  margin-bottom: 4px;
}

.muted {
  color: var(--muted);
  font-size: var(--fs-4);
}

.content {
  white-space: pre-wrap;
  margin: 8px 0 16px;
}

.image-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.image-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stats {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-bottom: 24px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.stat-value {
  font-size: var(--fs-1);
  font-weight: 600;
  line-height: 1.2;
}

.stat-label {
  font-size: var(--fs-4);
  color: var(--muted);
}

.bar-row {
  display: grid;
  grid-template-columns: 80px 1fr 48px;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.bar-label {
  font-size: var(--fs-4);
  color: var(--muted);
}

.bar-track {
  height: 8px;
  border-radius: 8px;
  background: #eef1f5;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 8px;
  background: var(--accent);
}

.bar-value {
  font-size: var(--fs-4);
  text-align: right;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 16px;
}

.toolbar .field {
  margin-bottom: 0;
  min-width: 160px;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-4);
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  padding-bottom: 8px;
}

.check input {
  width: auto;
}

.record {
  border-top: 1px solid var(--border);
  padding: 16px 0;
}

.record:first-child {
  border-top: none;
  padding-top: 0;
}

.record-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 8px;
  font-size: var(--fs-4);
  font-weight: 600;
  background: #eef1f5;
  color: var(--muted);
}

.badge.yes {
  background: var(--success-weak);
  color: var(--success);
}

.badge.no {
  background: var(--danger-weak);
  color: var(--danger);
}

.badge.undecided {
  background: var(--accent-weak);
  color: var(--accent);
}

.record-meta {
  display: grid;
  gap: 4px;
  font-size: var(--fs-4);
  color: var(--muted);
}

.record-history {
  margin-top: 8px;
  padding: 8px 12px;
  border-left: 2px solid var(--border);
  font-size: var(--fs-4);
  color: var(--muted);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.empty {
  padding: 16px 0;
  color: var(--muted);
  font-size: var(--fs-4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-links .link {
  padding: 0;
}

.toolbar-split {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.toolbar-split h2 {
  margin: 0;
}

.btn-small {
  padding: 8px 16px;
  font-size: var(--fs-4);
}

.admin-item {
  border-top: 1px solid var(--border);
  padding: 16px 0;
}

.admin-item:first-child {
  border-top: none;
  padding-top: 0;
}

.admin-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.admin-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: var(--fs-4);
  color: var(--muted);
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.badge.active {
  background: var(--success-weak);
  color: var(--success);
}

.badge.idle {
  background: #eef1f5;
  color: var(--muted);
}

.image-slots {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-bottom: 16px;
}

.image-slot .field {
  margin-bottom: 8px;
}

.preview {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  background: #fafbfc;
}

.preview img {
  display: block;
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
}

.preview-error {
  font-size: var(--fs-4);
  color: var(--danger);
}