/* app.css - LexiTale */

body {
  font-family: "Biz UDPGothic", "Noto Sans JP", sans-serif;
}

/* プルトゥリフレッシュ無効化 */
body,
html {
  overscroll-behavior-y: contain;
}

/* Vue.js クローク */
[v-cloak] {
  display: none;
}

/* ===========================
   ヘッダー
   =========================== */

.app-header {
  background-color: var(--theme-bg-primary, white);
  box-shadow: 0 1px 3px 0 var(--theme-shadow, rgba(0, 0, 0, 0.1));
  position: sticky;
  top: 0;
  z-index: 40;
}

/* ===========================
   ドロップダウンメニュー
   =========================== */

.dropdown {
  position: relative;
}

.dropdown-btn {
  padding: 0.5rem 0.5rem 0.5rem 0.75rem;
  background-color: transparent;
  color: var(--theme-text-secondary, #6b7280);
  border-radius: 0.375rem;
  font-size: 1.5rem;
  line-height: 1;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

.dropdown-btn:hover {
  background-color: var(--theme-bg-secondary, #f3f4f6);
  color: var(--theme-text-primary, #374151);
}

.dropdown-btn:active {
  background-color: var(--theme-bg-tertiary, #e5e7eb);
}

/* 背景オーバーレイ */
.dropdown-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: transparent;
  z-index: 40;
}

/* ドロップダウンメニュー本体 */
.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  width: 200px;
  background-color: var(--theme-bg-primary, white);
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px var(--theme-shadow-large, rgba(0, 0, 0, 0.1)),
    0 4px 6px -2px var(--theme-shadow-medium, rgba(0, 0, 0, 0.05));
  border: 1px solid var(--theme-border, transparent);
  z-index: 50;
  overflow: hidden;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 1rem;
  color: var(--theme-text-primary, #374151);
  background-color: var(--theme-bg-primary, white);
  border: none;
  cursor: pointer;
  transition: background-color 0.2s;
}

.dropdown-item:hover {
  background-color: var(--theme-bg-secondary, #f3f4f6);
}

.dropdown-item:active {
  background-color: var(--theme-bg-tertiary, #e5e7eb);
}

.dropdown-item i {
  width: 1.25rem;
  color: var(--theme-brand-primary, #2563eb);
}

/* ===========================
   ユーザーメニュー
   =========================== */

.user-menu {
  position: relative;
}

.user-menu-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background-color: var(--theme-bg-primary, white);
  border: 1px solid var(--theme-border, #d1d5db);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
  color: var(--theme-text-primary, #374151);
}

.user-menu-btn:hover {
  background-color: var(--theme-bg-secondary, #f9fafb);
  border-color: var(--theme-border-hover, #9ca3af);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.user-name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .user-name {
    display: none;
  }

  .user-menu-btn {
    border: none;
    background-color: transparent;
    padding: 0.25rem;
  }

  .user-menu-btn:hover {
    background-color: var(--theme-bg-secondary, transparent);
    border-color: transparent;
  }

  .user-menu-btn .ri-arrow-down-s-line {
    display: none;
  }

  .login-btn {
    display: none;
  }
}

.user-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  width: 250px;
  background-color: var(--theme-bg-primary, white);
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px var(--theme-shadow-large, rgba(0, 0, 0, 0.1)),
    0 4px 6px -2px var(--theme-shadow-medium, rgba(0, 0, 0, 0.05));
  border: 1px solid var(--theme-border, transparent);
  z-index: 50;
  overflow: hidden;
}

.user-info {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--theme-border, #e5e7eb);
  background-color: var(--theme-bg-secondary, #f9fafb);
}

.user-email {
  font-size: 0.875rem;
  color: var(--theme-text-secondary, #6b7280);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-plan-badge {
  display: inline-flex;
  align-items: center;
  margin-top: 0.5rem;
  padding: 0.25rem 0.75rem;
  background-color: var(--theme-bg-tertiary, #eff6ff);
  border: 1px solid var(--theme-border, #bfdbfe);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--theme-brand-primary, #1e40af);
}

.user-plan-badge i.ri-vip-crown-fill {
  color: var(--theme-warning, #f59e0b);
}

.user-plan-badge i.ri-user-line {
  color: var(--theme-text-secondary, #6b7280);
}

.login-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--theme-brand-primary, #2563eb);
  color: var(--theme-btn-primary-text, #ffffff) !important;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background-color 0.2s;
}

.login-btn:hover {
  background-color: var(--theme-brand-hover, #1d4ed8);
}

.login-btn:active {
  background-color: var(--theme-brand-hover, #1e40af);
}

/* ===========================
   ボタン共通スタイル
   =========================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.2s;
  min-width: 44px;
  min-height: 44px;
  border: none;
  outline: none;
  -webkit-appearance: none;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--theme-brand-primary, #2563eb);
  color: var(--theme-btn-primary-text, #ffffff);
}

.btn-primary:hover {
  background-color: var(--theme-brand-hover, #1d4ed8);
}

.btn-secondary {
  background-color: var(--theme-success, #10b981);
  color: #ffffff;
}

.btn-secondary:hover {
  background-color: var(--theme-success-hover, #059669);
}

/* ===========================
   モーダル
   =========================== */

.modal-fade-enter-active,
.modal-fade-leave-active {
  transition: opacity 0.3s ease;
}

.modal-fade-enter,
.modal-fade-leave-to {
  opacity: 0;
}

.modal-fade-enter-active .bg-white,
.modal-fade-leave-active .bg-white {
  transition: transform 0.3s ease;
}

.modal-fade-enter .bg-white {
  transform: scale(0.9);
}

.modal-fade-leave-to .bg-white {
  transform: scale(0.9);
}

.modal-overlay {
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: var(--theme-bg-primary, #ffffff);
  border: 1px solid var(--theme-border, #e5e7eb);
  box-shadow: 0 10px 25px var(--theme-shadow-large, rgba(0, 0, 0, 0.15));
}

/* ===========================
   カード
   =========================== */

.card {
  background-color: var(--theme-bg-primary, #ffffff);
  border: 1px solid var(--theme-border, #e5e7eb);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px var(--theme-shadow, rgba(0, 0, 0, 0.06));
}

.card-hover:hover {
  box-shadow: 0 4px 6px var(--theme-shadow-medium, rgba(0, 0, 0, 0.1));
  border-color: var(--theme-border-hover, #d1d5db);
}

/* ===========================
   入力フィールド
   =========================== */

.input-field {
  background-color: var(--theme-input-bg, #ffffff);
  border: 1px solid var(--theme-input-border, #d1d5db);
  color: var(--theme-text-primary, #111827);
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  transition: all 0.2s;
}

.input-field:focus {
  outline: none;
  border-color: var(--theme-input-focus, #6366f1);
  box-shadow: 0 0 0 3px var(--theme-shadow, rgba(99, 102, 241, 0.1));
}

.input-field::placeholder {
  color: var(--theme-text-secondary, #6b7280);
}

/* ===========================
   スムーズスクロール
   =========================== */

html {
  scroll-behavior: smooth;
}

/* ===========================
   カスタムスクロールバー
   =========================== */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--theme-bg-secondary, #f1f1f1);
}

::-webkit-scrollbar-thumb {
  background: var(--theme-border-hover, #c1c1c1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--theme-text-secondary, #a8a8a8);
}

/* ===========================
   タップ時のハイライト無効化
   =========================== */

* {
  -webkit-tap-highlight-color: transparent;
}

/* ===========================
   テキスト選択の色
   =========================== */

::selection {
  background-color: var(--theme-brand-primary, #3b82f6);
  color: var(--theme-btn-primary-text, #ffffff);
}

::-moz-selection {
  background-color: var(--theme-brand-primary, #3b82f6);
  color: var(--theme-btn-primary-text, #ffffff);
}

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

@media (max-width: 640px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  body {
    font-size: 14px;
  }

  h1,
  h2,
  h3 {
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
  }
}

@media (max-width: 375px) {
  body {
    font-size: 13px;
  }
}

/* ===========================
   ローディングアニメーション
   =========================== */

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* ===========================
   タブメニュー
   =========================== */

.tab-btn {
  padding: 0.75rem 1.5rem;
  background-color: var(--theme-bg-secondary, #f3f4f6);
  color: var(--theme-text-secondary, #6b7280);
  border: none;
  border-radius: 0.5rem 0.5rem 0 0;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
}

.tab-btn:hover {
  background-color: var(--theme-bg-tertiary, #e5e7eb);
  color: var(--theme-text-primary, #111827);
}

.tab-btn.active {
  background-color: var(--theme-brand-primary, #6366f1);
  color: var(--theme-btn-primary-text, #ffffff);
}

/* ===========================
   バッジ
   =========================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-primary {
  background-color: var(--theme-brand-primary, #6366f1);
  color: var(--theme-btn-primary-text, #ffffff);
}

.badge-success {
  background-color: var(--theme-success, #10b981);
  color: #ffffff;
}

.badge-error {
  background-color: var(--theme-error, #ef4444);
  color: #ffffff;
}

.badge-warning {
  background-color: var(--theme-warning, #f59e0b);
  color: #ffffff;
}

.badge-info {
  background-color: var(--theme-info, #3b82f6);
  color: #ffffff;
}

/* ===========================
   アラート
   =========================== */

.alert {
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid;
  margin: 1rem 0;
}

.alert-info {
  background-color: var(--theme-bg-secondary, #eff6ff);
  border-color: var(--theme-info, #3b82f6);
  color: var(--theme-text-primary, #111827);
}

.alert-success {
  background-color: var(--theme-bg-secondary, #f0fdf4);
  border-color: var(--theme-success, #10b981);
  color: var(--theme-text-primary, #111827);
}

.alert-warning {
  background-color: var(--theme-bg-secondary, #fffbeb);
  border-color: var(--theme-warning, #f59e0b);
  color: var(--theme-text-primary, #111827);
}

.alert-error {
  background-color: var(--theme-bg-secondary, #fef2f2);
  border-color: var(--theme-error, #ef4444);
  color: var(--theme-text-primary, #111827);
}

/* ===========================
   ボーダー
   =========================== */

.border-theme {
  border-color: var(--theme-border, #e5e7eb);
}

.border-theme-hover:hover {
  border-color: var(--theme-border-hover, #d1d5db);
}

/* ===========================
   テキスト
   =========================== */

.text-theme-primary {
  color: var(--theme-text-primary, #111827);
}

.text-theme-secondary {
  color: var(--theme-text-secondary, #6b7280);
}

.text-theme-brand {
  color: var(--theme-brand-primary, #6366f1);
}

/* ===========================
   背景
   =========================== */

.bg-theme-primary {
  background-color: var(--theme-bg-primary, #ffffff);
}

.bg-theme-secondary {
  background-color: var(--theme-bg-secondary, #f9fafb);
}

.bg-theme-tertiary {
  background-color: var(--theme-bg-tertiary, #f3f4f6);
}

/* ===========================
   単語カード用スタイル
   =========================== */

.word-card {
  background-color: var(--theme-bg-primary, #ffffff);
  border: 2px solid var(--theme-border, #e5e7eb);
  border-radius: 0.75rem;
  box-shadow: 0 2px 4px var(--theme-shadow, rgba(0, 0, 0, 0.06));
  transition: all 0.3s ease;
}

.word-card:hover {
  box-shadow: 0 4px 8px var(--theme-shadow-medium, rgba(0, 0, 0, 0.1));
  border-color: var(--theme-brand-primary, #6366f1);
}

.word-card.flipped {
  background-color: var(--theme-bg-secondary, #f9fafb);
}

/* ===========================
   統計カード
   =========================== */

.stats-card {
  background-color: var(--theme-bg-primary, #ffffff);
  border: 1px solid var(--theme-border, #e5e7eb);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 1px 3px var(--theme-shadow, rgba(0, 0, 0, 0.06));
}

.stats-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--theme-brand-primary, #6366f1);
}

.stats-label {
  font-size: 0.875rem;
  color: var(--theme-text-secondary, #6b7280);
  margin-top: 0.25rem;
}

/* ===========================
   リスト
   =========================== */

.list-item {
  padding: 1rem;
  background-color: var(--theme-bg-primary, #ffffff);
  border: 1px solid var(--theme-border, #e5e7eb);
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
  transition: all 0.2s;
}

.list-item:hover {
  background-color: var(--theme-bg-secondary, #f9fafb);
  border-color: var(--theme-border-hover, #d1d5db);
}

.list-item.selected {
  background-color: var(--theme-bg-tertiary, #f3f4f6);
  border-color: var(--theme-brand-primary, #6366f1);
}