/* ============================================
   キャリデザTV 機材管理システム — カスタムCSS
   ============================================ */

/* --- CSS変数 --- */
:root {
  /* Primary: ダークスレート（ナビ・ヘッダー） */
  --color-primary: #1e293b;
  --color-primary-light: #334155;
  --color-primary-dark: #0f172a;

  /* Accent: シアン/ティール（アクションボタン・リンク） */
  --color-accent: #0ea5e9;
  --color-accent-hover: #0284c7;
  --color-accent-light: #e0f2fe;

  /* Semantic */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #8b5cf6;

  /* Neutral */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-text: #1e293b;
  --color-text-muted: #64748b;

  /* Spacing & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --transition: 0.2s ease;
}

/* --- Body --- */
body {
  background-color: var(--color-bg) !important;
  color: var(--color-text);
  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body > .container {
  flex: 1;
}

/* --- ナビバー --- */
.navbar-custom {
  background-color: var(--color-primary) !important;
  box-shadow: var(--shadow-md);
  padding: 0.6rem 0;
}

.navbar-custom .navbar-brand {
  color: #fff !important;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-custom .navbar-brand .brand-accent {
  display: inline-block;
  width: 4px;
  height: 24px;
  background-color: var(--color-accent);
  border-radius: 2px;
  margin-right: 4px;
}

.navbar-custom .nav-link {
  color: rgba(255,255,255,0.8) !important;
  font-size: 0.9rem;
  padding: 0.5rem 0.85rem !important;
  position: relative;
  transition: color var(--transition);
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-link:focus {
  color: #fff !important;
}

/* 下線アニメーション：ドロップダウン以外の nav-link のみ */
.navbar-custom .nav-link:not(.dropdown-toggle)::after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition), left var(--transition);
}

.navbar-custom .nav-link:not(.dropdown-toggle):hover::after {
  width: 70%;
  left: 15%;
}

/* ドロップダウンの▼矢印 */
.navbar-custom .dropdown-toggle::after {
  vertical-align: middle;
}

/* ドロップダウン親にも下線効果（::before で実現） */
.navbar-custom .nav-item.dropdown > .nav-link::before {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition), left var(--transition);
}

.navbar-custom .nav-item.dropdown:hover > .nav-link::before {
  width: 70%;
  left: 15%;
}

.navbar-custom .dropdown-menu {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.navbar-custom .dropdown-item {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
}

.navbar-custom .dropdown-item:hover {
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
}

.navbar-custom .navbar-toggler {
  border-color: rgba(255,255,255,0.3);
}

.navbar-custom .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ナビバッジ（未返却件数） */
.nav-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  background-color: var(--color-danger);
  border-radius: 50%;
  padding: 0 4px;
  margin-left: 4px;
  line-height: 1;
}

/* ユーザーアバター風アイコン */
.user-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  margin-right: 6px;
}

.admin-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 3px;
  background-color: var(--color-warning);
  color: var(--color-primary-dark);
  font-weight: 700;
  margin-left: 6px;
  vertical-align: middle;
}

/* ロールバッジ（ナビバー用） */
.role-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 700;
  margin-left: 6px;
  vertical-align: middle;
}

.role-badge--admin {
  background-color: #ef4444;
  color: #fff;
}

.role-badge--teacher {
  background-color: #06b6d4;
  color: #fff;
}

/* 確認待ちバッジ（ナビバー用・オレンジ系） */
.nav-badge--warning {
  background-color: var(--color-warning);
  color: var(--color-primary-dark);
}

/* --- カード --- */
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface) !important;
  border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
}

/* --- テーブル --- */
.table-custom thead th {
  background-color: var(--color-primary-light) !important;
  color: #fff !important;
  font-weight: 600;
  font-size: 0.85rem;
  border-bottom: none;
  padding: 0.65rem 0.75rem;
}

.table-custom tbody tr:nth-child(even) {
  background-color: #f8fafc;
}

.table-custom tbody tr:hover {
  background-color: var(--color-accent-light) !important;
}

.table-custom td {
  vertical-align: middle;
  padding: 0.6rem 0.75rem;
  font-size: 0.9rem;
}

/* --- ボタン --- */
.btn-accent {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all var(--transition);
}

.btn-accent:hover,
.btn-accent:focus {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.btn-outline-accent {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: transparent;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all var(--transition);
}

.btn-outline-accent:hover,
.btn-outline-accent:focus {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.2);
}

/* 既存 Bootstrap ボタンの角丸統一 */
.btn {
  border-radius: var(--radius-sm);
}

/* --- バッジ --- */
.badge {
  border-radius: 50rem;
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.35em 0.75em;
}

/* --- ページヘッダー --- */
.page-header {
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--color-accent);
}

.page-header h2 {
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.page-header__desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* --- 統計カード --- */
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.stat-card--accent  { border-left-color: var(--color-accent); }
.stat-card--warning { border-left-color: var(--color-warning); }
.stat-card--danger  { border-left-color: var(--color-danger); }
.stat-card--info    { border-left-color: var(--color-info); }
.stat-card--success { border-left-color: var(--color-success); }

.stat-card .stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-primary);
}

.stat-card .stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* --- フラッシュメッセージ --- */
.flash-message {
  animation: flashFadeIn 0.3s ease;
  border-radius: var(--radius-sm);
  border-left: 4px solid;
}

.flash-message.alert-success {
  border-left-color: var(--color-success);
}

.flash-message.alert-danger {
  border-left-color: var(--color-danger);
}

.flash-message.alert-warning {
  border-left-color: var(--color-warning);
}

.flash-message.alert-info {
  border-left-color: var(--color-info);
}

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

.flash-fadeout {
  transition: opacity 0.4s ease, transform 0.4s ease;
  opacity: 0;
  transform: translateY(-8px);
}

/* --- クイックアクション --- */
.quick-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.quick-action-btn {
  flex: 1;
  min-width: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--transition);
  border: 2px solid;
}

.quick-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.quick-action-btn .action-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.quick-action-btn--rental {
  background-color: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
}

.quick-action-btn--rental:hover {
  background-color: var(--color-accent);
  color: #fff;
}

.quick-action-btn--return {
  background-color: #d1fae5;
  border-color: var(--color-success);
  color: #059669;
}

.quick-action-btn--return:hover {
  background-color: var(--color-success);
  color: #fff;
}

.quick-action-btn--damage {
  background-color: #fef3c7;
  border-color: var(--color-warning);
  color: #b45309;
}

.quick-action-btn--damage:hover {
  background-color: var(--color-warning);
  color: #fff;
}

/* --- 挨拶エリア --- */
.greeting {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.greeting-sub {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* --- 返却超過アラート --- */
.overdue-alert {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  color: #991b1b;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* --- フッター --- */
.site-footer {
  background-color: #f1f5f9;
  border-top: 1px solid var(--color-border);
  padding: 1rem 0;
  margin-top: 3rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* --- フォーム --- */
.form-control:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.2rem rgba(14, 165, 233, 0.15);
}

/* カードヘッダーのアクセント左ボーダー */
.card-header-accent {
  border-left: 3px solid var(--color-accent);
}

/* --- ログイン画面 --- */
.login-brand {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 0.5rem;
}

.login-brand span {
  color: var(--color-accent);
}

.login-card {
  border-radius: var(--radius-lg) !important;
  overflow: hidden;
}

.login-card .card-header {
  background-color: var(--color-primary) !important;
  color: #fff;
  text-align: center;
  padding: 1rem;
  border-radius: 0 !important;
}

.login-card .card-header h4 {
  margin: 0;
  font-weight: 700;
}

.login-footer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 1.5rem;
}

/* --- 管理者ダッシュボード --- */
.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

/* --- 最近の障害報告（コンパクトリスト） --- */
.recent-report-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}

.recent-report-item:last-child {
  border-bottom: none;
}

/* --- レスポンシブ --- */
@media (max-width: 767.98px) {
  .stat-card {
    padding: 1rem 1.25rem;
  }

  .stat-card .stat-number {
    font-size: 1.8rem;
  }

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

  .quick-action-btn {
    flex-direction: row;
    justify-content: center;
    padding: 0.85rem 1rem;
  }

  .page-header h2 {
    font-size: 1.3rem;
  }

  .greeting {
    font-size: 1.1rem;
  }

  .navbar-custom .navbar-brand {
    font-size: 0.95rem;
  }

  /* テーブル内文字サイズ調整 */
  .table-custom td,
  .table-custom th {
    font-size: 0.8rem;
    padding: 0.4rem 0.5rem;
  }
}

@media (max-width: 575.98px) {
  .stat-card .stat-number {
    font-size: 1.5rem;
  }

  .admin-stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
/*
 * 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.
 *


 */