/* ========================================
   積読本管理アプリ - カスタムスタイル
   デザインコンセプト: ミニマル、清潔感、余白重視
   ======================================== */

/* カラーパレット */
:root {
  /* ベースカラー */
  --color-base: #FFFFFF;
  --color-text-primary: #1D1D1F;
  --color-text-secondary: #86868B;

  /* アクセントカラー */
  --color-accent-primary: #2C5F2D;
  --color-accent-hover: #234F24;
  --color-background-light: #F5F5F7;
  --color-border: #E5E5E7;
  --color-border-hover: #D1D1D6;

  /* 機能別カラー */
  --color-success: #2C5F2D;
  --color-warning: #F5A623;
  --color-danger: #DC3545;

  /* シャドウ */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);

  /* 角丸 */
  --radius-sm: 4px;
  --radius-md: 8px;
}

/* フォント設定 */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  color: var(--color-text-primary);
  line-height: 1.6;
  background: var(--color-base);
}

/* Container and Layout */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 24px;
}

/* ヘッダーセクション */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.header h1 {
  margin: 1rem 0 1rem 1.5rem;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 2px;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  margin-left: auto;
}

.user-info {
  text-align: right;
}

.user-info p {
  margin: 0;
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: 14px;
}

.header-nav {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: #333;
  font-size: 14px;
  font-weight: 400;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #007bff;
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* アクションバー */
.actions {
  display: none;
}

/* 検索セクション */
.search-section {
  margin-bottom: 24px;
}

.search-form {
  width: 100%;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 100%;
  padding: 12px 40px 12px 16px;
  border: none;
  border-radius: 25px;
  font-size: 14px;
  transition: all 0.3s ease;
  background: #E8E8E8;
}

.search-input:focus {
  outline: none;
  background: #E0E0E0;
}

.search-input::placeholder {
  color: #999;
}

.clear-button {
  position: absolute;
  right: 12px;
  background: transparent;
  color: #999;
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: normal;
  transition: color 0.3s;
  padding: 0;
  width: 20px;
  height: 20px;
}

.clear-button:hover {
  color: #666;
}

.search-results-info {
  display: none;
}

/* ステータスタブ */
.status-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.status-tab {
  padding: 12px 24px;
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 400;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.status-tab:hover {
  color: var(--color-text-primary);
  background-color: var(--color-background-light);
}

.status-tab.active {
  color: var(--color-text-primary);
  font-weight: 600;
  border-bottom-color: var(--color-text-primary);
}

/* My Books Search Form */
.my-books-search {
  margin-bottom: 30px;
  padding: 20px;
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.search-input {
  width: 100%;
  padding: 12px 40px 12px 16px;
  border: 2px solid #ddd;
  border-radius: 25px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: #fafafa;
}

.search-input:focus {
  outline: none;
  border-color: #007bff;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}

.search-input::placeholder {
  color: #999;
  font-style: italic;
}

.clear-button {
  position: absolute;
  right: 12px;
  background: #6c757d;
  color: white;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
  transition: background-color 0.3s;
}

.clear-button:hover {
  background: #5a6268;
}

.search-results-info {
  padding: 8px 16px;
  background: #e3f2fd;
  color: #1565c0;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  display: inline-block;
  border-left: 4px solid #2196f3;
}

/* ISBN Form */
.isbn-form {
  margin-bottom: 15px;
}

.isbn-form input[type="text"] {
  padding: 8px;
  margin: 0 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

/* ========================================
   ボタンスタイル
   ======================================== */
.btn {
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 4px;
  display: inline-block;
  margin-right: 10px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  text-align: center;
  transition: all 0.3s;
  white-space: nowrap;
}

.btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-primary {
  background-color: #007bff;
  color: white;
}

.btn-secondary {
  background-color: #6c757d;
  color: white;
}

.btn-danger {
  background-color: #dc3545;
  color: white;
}

.btn-outline-secondary {
  border: 1px solid #6c757d;
  color: #6c757d;
  background: white;
}

.btn-outline-primary {
  border: 1px solid #007bff;
  color: #007bff;
  background: white;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* Bootstrap Tabs */
.nav-tabs {
  margin-bottom: 20px;
  display: flex;
  border-bottom: none;
  gap: 24px;
  padding: 0;
  list-style: none;
}

.nav-tabs .nav-item {
  list-style: none;
}

.nav-tabs .nav-link {
  display: block;
  text-align: center;
  padding: 8px 0;
  color: #666;
  text-decoration: none;
  background-color: transparent;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 400;
  transition: color 0.2s ease;
}

.nav-tabs .nav-link:hover {
  color: #333;
}

.nav-tabs .nav-link.active {
  color: #333;
  font-weight: 500;
}

.tab-content {
  padding: 20px 0;
}

/* ========================================
   読書記録リスト（メインデザイン）
   ======================================== */
.readings-list {
  max-width: 900px;
  margin: 0 auto;
}

.reading-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: #FFFFFF;
  border: 2px solid #333;
  border-radius: 8px;
  margin-bottom: 16px;
  transition: all 0.2s ease;
}

.reading-item:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 書影部分 */
.reading-cover {
  flex-shrink: 0;
  width: 90px;
}

.reading-cover img {
  width: 100%;
  height: auto;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  background: #F5F5F5;
}

.no-image-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: #F5F5F7;
  border: 2px dashed #E5E5E7;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.no-image-placeholder span {
  color: #86868B;
  font-size: 11px;
  font-weight: 500;
  text-align: center;
}

/* コンテンツ部分 */
.reading-content {
  flex-grow: 1;
  min-width: 0;
}

.reading-title {
  font-size: 15px;
  font-weight: 400;
  margin-bottom: 4px;
  line-height: 1.5;
}

.title-link {
  color: #0066CC;
  text-decoration: none;
  transition: color 0.2s ease;
}

.title-link:hover {
  text-decoration: underline;
}

.reading-author {
  font-size: 13px;
  color: #666;
  margin-bottom: 8px;
}

.reading-reason {
  font-size: 13px;
  color: #333;
  line-height: 1.5;
  margin-bottom: 10px;
}

.reason-label {
  color: #666;
  font-weight: 400;
}

.reading-meta {
  font-size: 12px;
  color: #666;
  margin-bottom: 10px;
}

/* アクション部分 */
.reading-actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* 空状態 */
.no-books {
  text-align: center;
  padding: 80px 24px;
  color: var(--color-text-secondary);
}

.no-books p {
  font-size: 16px;
  margin-bottom: 24px;
}

/* 後方互換用 */
.book-card {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--color-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  transition: all 0.3s ease;
}

.book-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-border-hover);
}

.book-image {
  width: 100px;
  height: auto;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.book-content {
  flex-grow: 1;
  min-width: 0;
}

.book-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.book-content p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.book-actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.book-actions .btn {
  background-color: #E8E8E8;
  color: #555;
  border: 1px solid #C0C0C0;
}

.book-actions .btn:hover {
  background-color: #D5D5D5;
}

.clearfix {
  clear: both;
}

/* Book Detail (Show Page) */
.book-detail {
  display: flex;
  gap: 30px;
  margin-bottom: 30px;
}

.book-cover {
  width: 200px;
  height: 300px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.no-image {
  width: 200px;
  height: 300px;
  background: #f5f5f5;
  border: 2px dashed #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  border-radius: 8px;
  font-weight: bold;
}

.book-info {
  flex: 1;
}

.info-row {
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
}

.info-row label {
  font-weight: bold;
  color: #555;
  min-width: 120px;
  margin-right: 15px;
}

.info-row span {
  color: #333;
  line-height: 1.4;
}

.info-row.description {
  flex-direction: column;
}

.info-row.description label {
  margin-bottom: 10px;
  min-width: auto;
}

.info-row.description p {
  margin: 0;
  color: #333;
  line-height: 1.6;
}

/* Reading Status */
.reading-status-section {
  margin: 15px 0;
  padding: 15px;
  background: #f8f9fa;
  border-radius: 6px;
  border-left: 4px solid #007bff;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
}

.current-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
  flex-wrap: nowrap;
}

.current-status label {
  font-weight: bold;
  color: #555;
  margin: 0;
}

.status-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-badge {
  padding: 4px 12px;
  border-radius: 15px;
  font-size: 12px;
  font-weight: 500;
  display: inline-block;
}

.status-wish {
  background: #E3F2FD;
  color: #1976D2;
}

.status-tsundoku {
  background: #FFE0B2;
  color: #E65100;
}

.status-reading {
  background: #E1F5FE;
  color: #0277BD;
}

.status-completed {
  background: #E8F5E9;
  color: #2E7D32;
}

.purchase-medium-badge {
  padding: 4px 12px;
  border-radius: 15px;
  font-size: 12px;
  font-weight: 500;
  display: inline-block;
  background: #EFEBE9;
  color: #6D4C41;
  margin-left: 8px;
}

.maturity-badge {
  padding: 4px 12px;
  border-radius: 15px;
  font-size: 12px;
  font-weight: 500;
  display: inline-block;
  background: #F3E5F5;
  color: #6A1B9A;
  margin-left: 8px;
}

.status-date {
  color: var(--color-text-secondary);
  font-size: 12px;
  margin-left: 8px;
}

.status-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.status-controls label {
  min-width: 120px;
  margin-right: 15px;
}

.status-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Edit Form Styles */
.book-form {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.error-messages {
  background: #f8d7da;
  color: #721c24;
  padding: 15px;
  border-radius: 5px;
  margin-bottom: 25px;
  border: 1px solid #f5c6cb;
}

.error-messages h3 {
  margin: 0 0 10px 0;
  font-size: 16px;
}

.error-messages ul {
  margin: 0;
  padding-left: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}

.form-group.half {
  flex: 1;
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
  color: #333;
}

.form-label.required::after {
  content: " *";
  color: #dc3545;
}

.form-control {
  width: 100%;
  padding: 10px;
  border: 2px solid #ddd;
  border-radius: 5px;
  font-size: 14px;
  transition: border-color 0.3s;
}

.form-control:focus {
  border-color: #007bff;
  outline: none;
  box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}

.form-text {
  display: block;
  margin-top: 5px;
  color: #6c757d;
  font-size: 12px;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.radio-group {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 10px;
}

.radio-input {
  margin-right: 8px;
}

.radio-label {
  margin-right: 15px;
  font-weight: normal;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.current-image {
  margin-top: 10px;
  padding: 10px;
  background: #f8f9fa;
  border-radius: 5px;
}

.current-image label {
  display: block;
  font-weight: bold;
  margin-bottom: 8px;
  color: #495057;
}

.preview-image {
  max-width: 120px;
  max-height: 180px;
  border-radius: 4px;
  border: 1px solid #ddd;
}

.google-books-actions {
  margin-top: 10px;
}

.form-actions {
  margin-top: 30px;
  display: flex;
  gap: 15px;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

/* Edit form button overrides */
.book-form .btn {
  padding: 12px 24px;
  font-weight: bold;
}

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

/* タブレット */
@media (max-width: 768px) {
  .container {
    padding: 24px 16px;
  }

  .header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 24px;
  }

  .header h1 {
    font-size: 24px;
  }

  .header-nav {
    gap: 16px;
    flex-wrap: wrap;
  }

  .nav-link {
    font-size: 13px;
  }

  .header-actions {
    width: 100%;
  }

  .actions {
    flex-direction: column;
  }

  .status-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .status-tab {
    padding: 10px 16px;
    font-size: 13px;
  }

  .reading-item {
    padding: 20px;
    gap: 16px;
  }

  .reading-cover {
    width: 80px;
  }

  .book-detail {
    flex-direction: column;
    gap: 20px;
  }

  .book-cover, .no-image {
    width: 150px;
    height: 225px;
  }

  .status-controls {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .status-controls label {
    min-width: auto;
    margin-right: 0;
    margin-bottom: 5px;
  }

  .book-form {
    padding: 20px;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .form-group.half {
    margin-bottom: 20px;
  }

  .form-actions {
    flex-direction: column;
  }

  .nav-tabs .nav-link {
    font-size: 12px;
    padding: 10px 4px;
  }
}

/* モバイル */
@media (max-width: 575px) {
  .container {
    padding: 24px 16px;
  }

  .header h1 {
    font-size: 24px;
  }

  .reading-item {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 16px;
    gap: 16px;
  }

  .reading-actions {
    flex-basis: 100%;
    margin-top: 8px;
  }

  .reading-actions .btn {
    width: 100%;
  }

  .book-card {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 16px;
  }

  .book-actions {
    flex-basis: 100%;
    margin-top: 12px;
  }

  .book-actions .btn {
    flex: 1;
  }

  .nav-tabs .nav-link {
    font-size: 11px;
    padding: 8px 2px;
  }
}

/* Index page specific overrides */
.container .actions {
  display: flex;
  gap: 10px;
}

#books-list > div {
  border: 1px solid #ddd;
  margin: 15px 0;
  padding: 20px;
  border-radius: 5px;
  background: white;
}

/* Show page specific overrides */
.container.show-page {
  max-width: 1000px;
}

.container.show-page .header {
  border-bottom: 2px solid #eee;
}

/* Edit page specific overrides */
.container.edit-page {
  max-width: 800px;
}

.container.edit-page .header {
  border-bottom: 2px solid #eee;
}
/* Topページ用のスタイル */

/* ヒーローセクション */
.hero-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero-section h1 {
  margin-bottom: 1.5rem;
}

.hero-section .hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

/* 世界観セクション */
.philosophy-section .philosophy-text {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.15rem;
  line-height: 2.2;
  color: #333;
}

.philosophy-section .philosophy-text p {
  margin-bottom: 0.8rem;
}

.philosophy-section .philosophy-text .highlight {
  font-weight: 600;
  color: #0d6efd;
  font-size: 1.2rem;
}

/* 特徴セクション */
.features-section .feature-card {
  background: white;
  border-radius: 8px;
  height: 100%;
}

.features-section .feature-card .feature-icon {
  font-size: 3rem;
}

/* 読書状態の説明セクション */
.reading-status-section .status-card {
  background: #f8f9fa;
  border-radius: 8px;
  border-left: 4px solid #0d6efd;
  height: 100%;
}

.reading-status-section .status-card .status-icon {
  font-size: 2.5rem;
}

/* 使い方セクション */
.how-to-section .step-card {
  background: #f8f9fa;
  border-radius: 8px;
  height: 100%;
}

.how-to-section .step-card .step-number {
  width: 50px;
  height: 50px;
  background-color: #0d6efd;
  color: white;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
}

/* おすすめユーザーセクション */
.target-section .checklist {
  list-style: none;
  padding: 0;
}

.target-section .checklist li {
  padding: 0.75rem 0;
  font-size: 1.1rem;
  border-bottom: 1px solid #e9ecef;
}

.target-section .checklist li:last-child {
  border-bottom: none;
}

/* CTAセクション */
.cta-section {
  padding: 5rem 0 !important;
}

.cta-section h2 {
  font-size: 2rem;
  font-weight: bold;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .hero-section {
    min-height: 50vh;
  }

  .hero-section h1 {
    font-size: 2rem;
  }

  .philosophy-text {
    font-size: 1rem;
    line-height: 1.8;
  }

  .feature-icon,
  .status-icon {
    font-size: 2rem !important;
  }
}
/* ========================================
   Devise認証ページ - カスタムスタイル
   デザインコンセプト: シンプル、清潔感、使いやすさ
   ======================================== */

/* 認証ページ全体のレイアウト */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f5f7;
  padding: 20px;
}

/* 認証カード */
.auth-card {
  background: white;
  border-radius: 12px;
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

/* TSUNDOKUロゴ */
.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #1D1D1F;
  margin: 0 0 8px 0;
}

.auth-logo p {
  font-size: 14px;
  color: #86868B;
  margin: 0;
}

/* フォームグループ */
.auth-form-group {
  margin-bottom: 24px;
}

.auth-form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #1D1D1F;
  margin-bottom: 8px;
}

.auth-form-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: 1px solid #D1D1D6;
  border-radius: 8px;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.auth-form-input:focus {
  outline: none;
  border-color: #007BFF;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.auth-form-input::placeholder {
  color: #86868B;
}

/* チェックボックス */
.auth-checkbox-group {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}

.auth-checkbox-group input[type="checkbox"] {
  margin-right: 8px;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.auth-checkbox-group label {
  font-size: 14px;
  color: #1D1D1F;
  cursor: pointer;
  margin: 0;
}

/* 送信ボタン */
.auth-submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  font-weight: 600;
  color: white;
  background: #007BFF;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 24px;
}

.auth-submit-btn:hover {
  background: #0056b3;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.auth-submit-btn:active {
  transform: translateY(0);
}

/* リンクセクション */
.auth-links {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #E5E5E7;
}

.auth-link {
  display: block;
  font-size: 14px;
  color: #007BFF;
  text-decoration: none;
  margin-bottom: 12px;
  transition: color 0.2s ease;
}

.auth-link:hover {
  color: #0056b3;
  text-decoration: underline;
}

.auth-link:last-child {
  margin-bottom: 0;
}

/* エラーメッセージ */
.auth-error-messages {
  background: #FFF3F3;
  border: 1px solid #FFCCCB;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
}

.auth-error-messages h3 {
  font-size: 14px;
  font-weight: 600;
  color: #DC3545;
  margin: 0 0 8px 0;
}

.auth-error-messages ul {
  margin: 0;
  padding-left: 20px;
}

.auth-error-messages li {
  font-size: 13px;
  color: #DC3545;
  margin-bottom: 4px;
}

.auth-error-messages li:last-child {
  margin-bottom: 0;
}

/* フラッシュメッセージ */
.auth-notice {
  background: #E8F5E9;
  border: 1px solid #81C784;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 24px;
  font-size: 14px;
  color: #2E7D32;
}

.auth-alert {
  background: #FFF3F3;
  border: 1px solid #FFCCCB;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 24px;
  font-size: 14px;
  color: #DC3545;
}

/* パスワード要件ヒント */
.auth-hint {
  font-size: 13px;
  color: #86868B;
  margin-top: 4px;
}

/* サブタイトル（パスワードリセットなど） */
.auth-subtitle {
  font-size: 20px;
  font-weight: 600;
  color: #1D1D1F;
  margin: 20px 0 10px;
  text-align: center;
}

/* 説明文 */
.auth-description {
  font-size: 14px;
  color: #86868B;
  margin-bottom: 24px;
  line-height: 1.5;
  text-align: center;
}

/* レスポンシブデザイン */
@media (max-width: 480px) {
  .auth-card {
    padding: 32px 24px;
  }

  .auth-logo h1 {
    font-size: 28px;
  }

  .auth-form-input,
  .auth-submit-btn {
    font-size: 15px;
  }
}

/* 全体レイアウト用フラッシュメッセージ */
.flash-notice {
  background: #E8F5E9;
  border-left: 4px solid #4CAF50;
  padding: 16px 20px;
  margin: 0;
  font-size: 15px;
  color: #2E7D32;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.flash-alert {
  background: #FFF3F3;
  border-left: 4px solid #DC3545;
  padding: 16px 20px;
  margin: 0;
  font-size: 15px;
  color: #DC3545;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
/*
 * This is a manifest file that'll be compiled into application.css, which will include all the files
 * listed below.
 *
 * Any CSS (and SCSS, if configured) file within this directory, lib/assets/stylesheets, or any plugin's
 * vendor/assets/stylesheets directory can be referenced here using a relative path.
 *
 * You're free to add application-wide styles to this file and they'll appear at the bottom of the
 * compiled file so the styles you add here take precedence over styles defined in any other CSS
 * files in this directory. Styles in this file should be added after the last require_* statement.
 * It is generally better to create a new file per style scope.
 *




 */