/* ============================
   情報ページ 固有スタイル
   ============================ */

.back-link {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 12px;
  transition: opacity 0.2s;
}

.back-link:hover {
  opacity: 0.7;
}

/* プランセクション */
.plan-section {
  padding: 0;
  overflow: hidden;
}

.plan-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 20px 0;
}

.plan-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  flex-shrink: 0;
}

.plan-icon.flat {
  background: linear-gradient(135deg, #fbbf24, #d97706);
  color: #0f172a;
}

.plan-icon.rate {
  background: linear-gradient(135deg, #34d399, #059669);
  color: #0f172a;
}

.plan-icon.touring {
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  color: white;
  font-size: 24px;
}

.plan-name {
  font-size: 20px;
  margin: 0;
  color: var(--text);
}

.plan-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.plan-tag.seasonal {
  background: rgba(251, 191, 36, 0.15);
  color: var(--accent-2);
}

.plan-body {
  padding: 16px 20px 20px;
}

/* 割引詳細グリッド */
.plan-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.plan-detail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.plan-detail-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.plan-detail-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.plan-detail-value.accent2 {
  color: var(--accent-2);
  font-size: 18px;
}

/* プラン説明 */
.plan-description {
  margin-bottom: 16px;
}

.plan-description h3 {
  font-size: 14px;
  color: var(--accent);
  margin: 16px 0 6px;
  font-weight: 700;
}

.plan-description p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 8px;
}

.plan-description ul {
  margin: 4px 0 8px;
  padding-left: 18px;
}

.plan-description li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 4px;
}

/* 申し込みボタン（大） */
.apply-btn-large {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  background: linear-gradient(120deg, var(--accent), #06b6d4);
  color: #0b1220;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.3);
  margin-top: 8px;
}

.apply-btn-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(56, 189, 248, 0.4);
}

/* ツーリングプラン一覧 */
.touring-list-title {
  font-size: 14px;
  color: var(--accent);
  margin: 20px 0 10px;
  font-weight: 700;
}

.touring-plan-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.touring-plan-item {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.1);
  transition: border-color 0.2s;
}

.touring-plan-item:hover {
  border-color: rgba(56, 189, 248, 0.25);
  text-decoration: none;
  color: inherit;
}

.touring-plan-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.touring-plan-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}

.touring-plan-fee {
  font-size: 18px;
  font-weight: 800;
  color: var(--accent-2);
}

.touring-plan-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.touring-plan-meta-item {
  font-size: 12px;
  color: var(--muted);
}

.touring-plan-meta-item strong {
  color: var(--text);
}

.touring-plan-roads {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 600px) {
  .plan-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .plan-name {
    font-size: 18px;
  }
}