/* ===== bosai 専用スタイル ===== */

.bosai-lead {
  color: #555;
  margin: 0.3rem 0 1.2rem;
  font-size: 0.95rem;
}

.bosai-river-label {
  font-size: 0.95rem;
  color: #0097a7;
  margin: 0.2rem 0 0.3rem;
}

.bosai-address {
  font-size: 0.88rem;
  color: #555;
  margin: 0 0 1rem;
}

/* チップグリッド */
.bosai-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.bosai-chip {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border: 1px solid #0097a7;
  border-radius: 2rem;
  color: #0097a7;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.bosai-chip:hover {
  background: #0097a7;
  color: #fff;
}

/* カードグリッド */
.bosai-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.bosai-card {
  display: flex;
  flex-direction: column;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.15s;
}

.bosai-card:hover {
  box-shadow: 0 2px 10px rgba(0,0,0,0.12);
}

.bosai-card__thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #000;
}

.bosai-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.bosai-card__body {
  padding: 0.6rem 0.75rem;
}

.bosai-card__name {
  font-size: 0.9rem;
  font-weight: bold;
  margin: 0 0 0.3rem;
  color: #222;
}

.bosai-card__address {
  font-size: 0.78rem;
  color: #666;
  margin: 0;
}

/* 水防災カード色 */
.jma-bg-suibo { background: linear-gradient(135deg, #1565c0, #1e88e5); }

/* サイドバー現在地ハイライト */
.bosai-sidebar .sidebar-category-list li.current a {
  font-weight: bold;
  color: #0097a7;
  pointer-events: none;
}

/* index.phpのサイドバーはスマホで非表示（メインと内容が重複するため） */
.bosai-index-sidebar {
  display: block;
}

@media (max-width: 1023px) {
  .bosai-index-sidebar {
    display: none;
  }
}

/* ===== 警報・注意報バナー ===== */
.warning-banner {
  border-radius: 8px;
  margin-bottom: 1.2rem;
  overflow: hidden;
  border: 2px solid;
}

.warning-banner--special {
  background: #f3e5f5;
  border-color: #7b1fa2;
  color: #4a148c;
}

.warning-banner--warning {
  background: #ffebee;
  border-color: #c62828;
  color: #b71c1c;
}

.warning-banner--advisory {
  background: #fff8e1;
  border-color: #f9a825;
  color: #e65100;
}

.warning-banner__header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  flex-wrap: wrap;
}

.warning-banner__icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.warning-banner__title {
  font-weight: bold;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.warning-banner__time {
  font-size: 0.8rem;
  opacity: 0.8;
  flex: 1;
}

.warning-banner__toggle {
  margin-left: auto;
  padding: 0.3rem 0.8rem;
  border: 1px solid currentColor;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  font-size: 0.82rem;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.warning-banner__toggle:hover {
  opacity: 0.75;
}

.warning-banner__body {
  position: relative;
  max-height: 140px;
  overflow: hidden;
  border-top: 1px solid rgba(0,0,0,0.1);
  padding: 0.8rem 1rem;
}

.warning-banner__body--open {
  max-height: none;
}

.warning-banner__fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(255,255,255,0.9), transparent);
  pointer-events: none;
}

.warning-banner--special .warning-banner__fade {
  background: linear-gradient(to top, rgba(243,229,245,0.95), transparent);
}

.warning-banner--warning .warning-banner__fade {
  background: linear-gradient(to top, rgba(255,235,238,0.95), transparent);
}

.warning-banner--advisory .warning-banner__fade {
  background: linear-gradient(to top, rgba(255,248,225,0.95), transparent);
}

.warning-area {
  margin-bottom: 0.7rem;
}

.warning-area:last-child {
  margin-bottom: 0;
}

.warning-area__name {
  font-size: 0.85rem;
  font-weight: bold;
  margin: 0 0 0.3rem;
}

.warning-area__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.warning-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  font-size: 0.78rem;
  font-weight: bold;
  color: #fff;
}

.warning-tag--special  { background: #7b1fa2; }
.warning-tag--warning  { background: #c62828; }
.warning-tag--advisory { background: #f57f17; }

/* Windyタブ */
.windy-tabs {
  margin-bottom: 1.5rem;
}

.windy-tab-buttons {
  display: flex;
  gap: 0.3rem;
  margin-bottom: 0;
}

.windy-tab-btn {
  padding: 0.5rem 1rem;
  border: 1px solid #ccc;
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  background: #f5f5f5;
  color: #555;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.windy-tab-btn.active {
  background: #0097a7;
  color: #fff;
  border-color: #0097a7;
}

.windy-tab-btn:hover:not(.active) {
  background: #e0f7fa;
  color: #0097a7;
}

.windy-tab-panels {
  border: 1px solid #ccc;
  border-radius: 0 6px 6px 6px;
  overflow: hidden;
}

.windy-tab-panel iframe {
  display: block;
}

@media (max-width: 768px) {
  .windy-tab-btn {
    padding: 0.4rem 0.6rem;
    font-size: 0.82rem;
  }
}

/* スマホ時：bosaiサイドバーをチップ形式に */
@media (max-width: 1023px) {
  .bosai-sidebar .sidebar-section {
    padding: 1rem;
  }
  .bosai-sidebar .sidebar-category-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }
  .bosai-sidebar .sidebar-category-list li {
    border-bottom: none;
  }
  .bosai-sidebar .sidebar-category-list li a {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border: 1px solid #0097a7;
    border-radius: 2rem;
    color: #0097a7;
    font-size: 0.85rem;
    text-decoration: none;
  }
  .bosai-sidebar .sidebar-category-list li a:hover,
  .bosai-sidebar .sidebar-category-list li.current a {
    background: #0097a7;
    color: #fff;
  }
}