/* ============================================================
   TanCheck.css — 単位チェッカー専用スタイル
   使用ページ: TanCheck.html
============================================================ */

.tc-notice {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--r-md);
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: #92400e;
  margin-bottom: 14px;
}
.tc-notice strong { font-weight: 700; }

.tc-group-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  margin: 18px 2px 8px;
}
.tc-group-title:first-of-type { margin-top: 2px; }

.tc-list { display: flex; flex-direction: column; gap: 8px; }

.tc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.tc-card-head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}
.tc-card-name { font-size: 13.5px; font-weight: 700; color: var(--text); flex: 1; }
.tc-card-sub  { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }
.tc-card-chevron {
  flex-shrink: 0;
  transition: transform .15s;
  color: var(--text-tertiary);
}
.tc-card.is-open .tc-card-chevron { transform: rotate(90deg); }

.tc-grade-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 24px;
  padding: 0 8px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
  background: var(--bg);
  color: var(--text-tertiary);
}
.tc-grade-badge.grade-A { background: #dcfce7; color: #166534; }
.tc-grade-badge.grade-B { background: #dbeafe; color: #1e40af; }
.tc-grade-badge.grade-C { background: #fef9c3; color: #854d0e; }
.tc-grade-badge.grade-F { background: #fee2e2; color: #991b1b; }

.tc-card-body { display: none; padding: 0 14px 14px; }
.tc-card.is-open .tc-card-body { display: block; }

.tc-item-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.tc-item-label { flex: 1; font-size: 12.5px; color: var(--text-secondary); }
.tc-item-weight { font-size: 11px; color: var(--text-tertiary); flex-shrink: 0; width: 34px; text-align: right; }
.tc-item-input {
  width: 64px;
  flex-shrink: 0;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 13px;
  text-align: right;
  -moz-appearance: textfield;
}
.tc-item-input::-webkit-outer-spin-button,
.tc-item-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.tc-result {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: var(--r-md);
  background: var(--bg);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-secondary);
}
.tc-result-score { font-weight: 700; color: var(--text); }
.tc-result-need { display: block; margin-top: 2px; }
.tc-result-need.is-ok   { color: #166534; }
.tc-result-need.is-ng   { color: #991b1b; }

.tc-multi-item { margin-bottom: 8px; }
.tc-multi-item .tc-item-row { margin-bottom: 4px; }

.tc-multi-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 4px 0 4px 8px;
  font-size: 12px;
  color: var(--text-tertiary);
}
.tc-multi-score, .tc-multi-max { width: 52px; }
.tc-multi-slash { color: var(--text-tertiary); }
.tc-multi-remove {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: var(--bg);
  color: var(--text-tertiary);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
}
.tc-multi-remove:hover { background: #fee2e2; color: #991b1b; }

.tc-multi-add {
  margin: 2px 0 8px 8px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 3px 0;
}
.tc-multi-add:hover { color: var(--text); }

.tc-card-reset {
  margin-top: 10px;
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-size: 11.5px;
  cursor: pointer;
  padding: 4px 0;
  text-decoration: underline;
}

.tc-source {
  text-align: center;
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 16px;
  line-height: 1.7;
}
.tc-source a { color: var(--text-tertiary); }