/* =================================================================
 * style-components.css
 * Custom UI Components (Navbar, MegaMenu, Modals, Cards, etc.)
 * ================================================================= */

/* --- 1. Navbar & Logo --- */
.navbar {
  background-color: var(--bs-card-bg);
  border-bottom: 1px solid var(--bs-border-color);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
  transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.navbar-brand {
  display: flex;
  align-items: center;
  padding-top: 0;
  padding-bottom: 0;
}

.navbar-logo {
  height: 22px;
  width: auto;
}

.logo-dark {
  display: none;
}

.logo-light {
  display: inline-block;
}

[data-bs-theme="dark"] .logo-light {
  display: none;
}

[data-bs-theme="dark"] .logo-dark {
  display: inline-block;
}

@media (max-width: 991.98px) {
  .navbar.fixed-top .container-fluid {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
  }

  .navbar .d-flex.w-100.justify-content-center {
    padding-top: 0.75rem;
  }
}

/* --- 2. Mega Menu (Full Screen Modal) --- */
#megaMenuModal .modal-content {
  /* すりガラス効果 (Light) */
  /* 透明度を 0.65 -> 0.4 に下げて透過を強調 */
  background-color: rgba(255, 255, 255, 0.4) !important;
  backdrop-filter: blur(25px);
  /* ブラーをさらに強化 */
  -webkit-backdrop-filter: blur(25px);
  border: none;
}

[data-bs-theme="dark"] #megaMenuModal .modal-content {
  /* すりガラス効果 (Dark) */
  /* 透明度を 0.75 -> 0.5 に下げて透過を強調 */
  background-color: rgba(30, 25, 45, 0.5) !important;
  backdrop-filter: blur(25px);
  /* ブラーをさらに強化 */
  -webkit-backdrop-filter: blur(25px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.mega-menu-link {
  transition: all 0.2s ease;
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--bs-body-color);
  margin-bottom: 4px;
  /* メニュー項目の背景を少し濃くして可読性を確保 */
  background-color: rgba(var(--bs-body-bg-rgb), 0.3);
}

.mega-menu-link:hover {
  background-color: var(--bs-primary-bg-subtle) !important;
  color: var(--bs-primary);
  transform: translateX(5px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.mega-menu-link i {
  transition: color 0.2s ease;
}

.mega-menu-link:hover i {
  color: var(--bs-primary) !important;
}

#megaMenuModal .btn-close {
  filter: invert(var(--bs-btn-close-invert));
}

[data-bs-theme="dark"] {
  --bs-btn-close-invert: 1;
}

[data-bs-theme="light"] {
  --bs-btn-close-invert: 0;
}


/* --- 3. Cards --- */
.card {
  background-color: var(--bs-card-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 0.75rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

[data-bs-theme="dark"] .card {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

/* --- 4. Modals (Generic & Share/History/About) --- */
/* ★修正: モーダル内のリストスタイル崩れを修正 */
.modal-body ul,
.modal-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.modal-body ul {
  list-style-type: disc;
  /* デフォルトの黒丸を表示 */
}

.modal-body li {
  margin-bottom: 0.5rem;
}

/* ただし、クラス付きリスト（history-listなど）は除外 */
.modal-body ul[class],
.modal-body ol[class] {
  list-style-type: none;
}

.share-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(48px, 1fr));
  gap: 12px;
  justify-content: center;
}

.share-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--bs-border-color);
  background: var(--bs-card-bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background-color .2s;
  color: var(--bs-body-color);
  text-decoration: none;
  font-size: 1.2rem;
}

.share-icon:hover {
  background-color: var(--bs-border-color);
  color: var(--bs-body-color);
}

/* History Modal Styles */
.history-list {
  position: relative;
  padding-left: 30px;
}

/* history-list内のulはマーカーなし（上の汎用スタイルを打ち消す） */
.history-list ul {
  list-style-type: none;
  padding-left: 20px;
}

.history-item {
  position: relative;
  padding-bottom: 25px;
  padding-left: 25px;
  border-left: 2px solid var(--bs-border-color);
}

.history-item:last-child {
  border-left: 2px solid transparent;
  padding-bottom: 0;
}

.history-icon {
  position: absolute;
  left: -12px;
  top: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--bs-primary);
  color: white;
  font-size: 0.8rem;
}

.history-date {
  font-size: 0.9rem;
  font-weight: bold;
  color: var(--bs-secondary-color);
}

.history-item ul {
  font-size: 0.9rem;
  margin-top: 8px;
}

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

/* --- 5. Accordion --- */
.accordion-button {
  color: var(--bs-body-color);
}

.accordion-button:not(.collapsed)::after,
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%237c5ac3'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

[data-bs-theme="dark"] .accordion-button:not(.collapsed)::after,
[data-bs-theme="dark"] .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%239d83d9'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:focus {
  border-color: var(--bs-border-color);
  box-shadow: 0 0 0 0.25rem var(--bs-primary-bg-subtle);
}

.accordion-button:not(.collapsed) {
  color: var(--bs-primary);
  background-color: var(--bs-primary-bg-subtle);
}

[data-bs-theme="dark"] .accordion-button:not(.collapsed) {
  color: #fff;
}

/* --- 6. Nav Tabs --- */
.nav-tabs {
  border-bottom: 1px solid var(--bs-border-color);
}

.nav-tabs .nav-link {
  color: var(--bs-text-muted);
  background-color: transparent;
  border: 1px solid transparent;
  border-bottom-width: 2px;
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link:focus {
  color: var(--bs-body-color);
  border-color: transparent;
  isolation: isolate;
}

.nav-tabs .nav-link.active,
.nav-tabs .nav-item.show .nav-link {
  color: var(--bs-primary);
  background-color: transparent;
  border-color: transparent transparent var(--bs-primary) transparent;
  border-bottom-width: 2px;
  font-weight: 500;
}

.nav-tabs .nav-link.disabled {
  color: var(--bs-secondary);
  background-color: transparent;
  border-color: transparent;
}

/* --- 7. Toasts --- */
.toast-success {
  background-color: var(--bs-success);
  color: white;
}

.toast-danger {
  background-color: var(--bs-danger);
  color: white;
}

.toast-warning {
  background-color: var(--bs-warning);
  color: var(--bs-body-color);
}

.toast-info {
  background-color: var(--bs-primary-bg-subtle);
  color: var(--bs-body-color);
}

[data-bs-theme="dark"] .toast-warning,
[data-bs-theme="dark"] .toast-info {
  color: #fff;
}

[data-bs-theme="dark"] .toast-info {
  background-color: #7c5ac3;
}

/* --- 7. Toasts --- */
.toast-success {
  background-color: var(--bs-success);
  color: white;
}

.toast-danger {
  background-color: var(--bs-danger);
  color: white;
}

.toast-warning {
  background-color: var(--bs-warning);
  color: var(--bs-body-color);
}

.toast-info {
  background-color: var(--bs-primary-bg-subtle);
  color: var(--bs-body-color);
}

[data-bs-theme="dark"] .toast-warning,
[data-bs-theme="dark"] .toast-info {
  color: #fff;
}

[data-bs-theme="dark"] .toast-info {
  background-color: #7c5ac3;
}

/* --- 8. About Section (New) --- */
.about-lead-text {
  max-width: 800px;
  line-height: 1.8;
}

.about-sub-text {
  max-width: 800px;
}

.about-policy-list {
  max-width: 900px;
}

.policy-card {
  /* Bootstrapの変数を使用して半透明の背景色を設定 */
  background-color: rgba(var(--bs-tertiary-bg-rgb), 0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.policy-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1) !important;
}

.policy-icon {
  width: 50px;
  height: 50px;
}

.policy-text {
  line-height: 1.6;
}