/* ============================================================
   カタログページ（index.html）スタイル
   ============================================================ */

/* ---- リセット・ベース ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  min-height: 100vh;
}

/* ============================================================
   ヘッダー
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  z-index: 100;
  box-shadow: var(--shadow);
}

.site-logo {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-logo-icon {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
}

.header-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.header-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.header-search-input {
  width: 100%;
  padding: 8px 12px 8px 38px;
  border: 1.5px solid var(--color-border);
  border-radius: 99px;
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.header-search-input::placeholder {
  color: var(--color-text-muted);
}

.header-search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  background: var(--color-surface);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.header-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.header-btn:hover {
  background: var(--color-bg);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ハンバーガーメニュー（モバイル用） */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ============================================================
   レイアウト本体
   ============================================================ */
.page-body {
  display: flex;
  padding-top: var(--header-height);
  /* ヘッダー分を除いた残りの高さを固定してmain-contentをスクロール可能にする */
  height: 100vh;
  overflow: hidden;
}

/* ============================================================
   サイドバー
   ============================================================ */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  padding: 20px 0;
  transition: transform var(--transition);
  z-index: 90;
}

.sidebar-section {
  padding: 0 16px 20px;
}

.sidebar-section + .sidebar-section {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

.sidebar-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

/* カテゴリリスト */
.category-list {
  list-style: none;
}

.category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
  user-select: none;
}

.category-item:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

.category-item.active {
  background: #eff6ff;
  color: var(--color-primary);
  font-weight: 600;
}

.category-count {
  font-size: 11px;
  background: var(--color-border);
  color: var(--color-text-muted);
  padding: 1px 7px;
  border-radius: 99px;
  font-weight: 600;
}

.category-item.active .category-count {
  background: #dbeafe;
  color: var(--color-primary);
}

/* タグクラウド */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-chip {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 500;
  background: var(--color-bg);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  user-select: none;
}

.tag-chip:hover {
  background: #eff6ff;
  color: var(--color-primary);
  border-color: #bfdbfe;
}

.tag-chip.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ============================================================
   メインエリア
   ============================================================ */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 24px;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
}

/* 結果ヘッダー */
.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
  flex-wrap: wrap;
}

.result-count {
  font-size: 14px;
  color: var(--color-text-muted);
}

.result-count strong {
  color: var(--color-text);
  font-weight: 700;
}

.reset-btn {
  padding: 5px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition);
}

.reset-btn:hover {
  border-color: var(--color-danger);
  color: var(--color-danger);
}

/* ============================================================
   コンポーネントグリッド
   ============================================================ */
.components-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* 空状態 */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.empty-state h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

/* ============================================================
   コンポーネントカード
   ============================================================ */
.component-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.component-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* iframeプレビューエリア */
.card-preview {
  height: 160px;
  background: #f1f5f9;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

/* 2倍サイズで描画して 0.5 スケールダウン → どんな幅のカードでも縦横ぴったり */
.card-preview iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 320px;
  transform: scale(0.5);
  transform-origin: top left;
  border: none;
  pointer-events: none;
}

/* 拡大ボタン（カードホバー時に表示） */
.btn-expand-preview {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 9px;
  background: rgba(15, 23, 42, 0.65);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition), background var(--transition);
  pointer-events: auto;
  z-index: 1;
  white-space: nowrap;
}

.component-card:hover .btn-expand-preview {
  opacity: 1;
}

.btn-expand-preview:hover {
  background: rgba(15, 23, 42, 0.85);
}

/* カード情報エリア */
.card-info {
  padding: 14px 16px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-category {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  background: #eff6ff;
  padding: 2px 8px;
  border-radius: 99px;
}

.card-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.card-description {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 2px;
}

.card-tag {
  font-size: 11px;
  color: var(--color-text-muted);
  background: var(--color-bg);
  padding: 2px 7px;
  border-radius: 99px;
  border: 1px solid var(--color-border);
}

/* カードアクション */
.card-actions {
  padding: 10px 16px 14px;
  display: flex;
  gap: 8px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.btn-code {
  flex: 1;
  min-width: 0;
  padding: 7px 10px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}

.btn-code:hover {
  background: var(--color-primary-hover);
}

.btn-copy {
  padding: 7px 10px;
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-copy:hover {
  background: var(--color-bg);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Figma用コピーボタン（カード） */
.btn-figma {
  padding: 7px 10px;
  background: #f5f3ff;
  color: #7c3aed;
  border: 1.5px solid #ddd6fe;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-figma:hover {
  background: #ede9fe;
  border-color: #7c3aed;
}

/* ============================================================
   拡大プレビューモーダル
   ============================================================ */
.preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.preview-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.preview-dialog {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  /* 1920px ベースのPC画面でも余裕を持って表示 */
  max-width: 1820px;
  /* 常に92vh を使い切る → iframe が最大限の高さを得られる */
  height: 92vh;
  display: flex;
  flex-direction: column;
  transform: translateY(12px);
  transition: transform var(--transition);
}

.preview-overlay.visible .preview-dialog {
  transform: translateY(0);
}

.preview-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  gap: 12px;
  flex-shrink: 0;
}

.preview-dialog-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}

.preview-dialog-subtitle {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.preview-dialog-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--color-bg);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}

.preview-dialog-close:hover {
  background: var(--color-border);
  color: var(--color-text);
}

/* iframe を可変高さで表示 */
.preview-dialog-body {
  /* flex: 1 + min-height: 0 で残り高さをすべて使う */
  flex: 1;
  min-height: 0;
  /* PC(1920px)など幅が広いビューポートでも横スクロール可 */
  overflow: auto;
  position: relative;
  transition: width var(--transition), margin var(--transition);
}

.preview-dialog-body iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: #f8fafc;
}

/* 幅切替ボタン */
.preview-dialog-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.preview-toolbar-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-right: 4px;
}

.btn-viewport {
  padding: 5px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-viewport:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-viewport.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ============================================================
   コードモーダル
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: translateY(12px);
  transition: transform var(--transition);
}

.modal-overlay.visible .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--color-border);
  gap: 12px;
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.modal-subtitle {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--color-bg);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}

.modal-close:hover {
  background: var(--color-border);
  color: var(--color-text);
}

/* タブ */
.modal-tabs {
  display: flex;
  padding: 0 24px;
  border-bottom: 1px solid var(--color-border);
  gap: 4px;
}

.tab-btn {
  padding: 10px 16px;
  border: none;
  background: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* コードエリア */
.modal-body {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.tab-pane {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

.tab-pane.active {
  display: flex;
}

.code-wrapper {
  flex: 1;
  overflow: auto;
  max-height: 360px;
}

.code-wrapper pre {
  margin: 0;
  padding: 20px;
  font-size: 13px;
  line-height: 1.6;
  font-family: var(--font-mono);
}

.code-wrapper code {
  font-family: var(--font-mono);
}

.modal-footer {
  display: flex;
  gap: 8px;
  padding: 14px 24px;
  border-top: 1px solid var(--color-border);
  justify-content: flex-end;
}

.btn-modal-copy {
  padding: 8px 18px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}

.btn-modal-copy:hover {
  background: var(--color-primary-hover);
}

/* Figma用コピーボタン（モーダル） */
.btn-modal-figma {
  padding: 8px 18px;
  background: #f5f3ff;
  color: #7c3aed;
  border: 1.5px solid #ddd6fe;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
}

.btn-modal-figma:hover {
  background: #ede9fe;
  border-color: #7c3aed;
}

/* ============================================================
   トースト通知
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--color-text);
  color: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  font-size: 13px;
  font-weight: 600;
  animation: toastIn 0.25s ease forwards;
  min-width: 200px;
}

.toast.success .toast-icon {
  color: var(--color-success);
}

.toast.error .toast-icon {
  color: var(--color-danger);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(8px);
  }
}

.toast.hiding {
  animation: toastOut 0.2s ease forwards;
}

/* ============================================================
   サイドバーオーバーレイ（モバイル）
   ============================================================ */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 89;
}

/* ============================================================
   レスポンシブ
   ============================================================ */

/* タブレット: 768〜1023px */
@media (max-width: 1023px) {
  .components-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* モバイル: 767px以下 */
@media (max-width: 767px) {
  .hamburger {
    display: flex;
  }

  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    display: block;
  }

  .main-content {
    margin-left: 0;
    padding: 16px;
  }

  .header-search {
    max-width: none;
  }

  .components-grid {
    grid-template-columns: 1fr;
  }

  .modal {
    max-height: 95vh;
  }

  .modal-header {
    padding: 16px;
  }

  .modal-tabs {
    padding: 0 16px;
  }

  .modal-footer {
    padding: 12px 16px;
  }

  .code-wrapper pre {
    padding: 16px;
  }
}