/* ミルシート管理システム 共通スタイル */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

/* リセット・基本設定 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #111827;
  background-color: #f3f4f6;
}

/* カラーパレット */
:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary-color: #10b981;
  --error-color: #ef4444;
  --warning-color: #f59e0b;
  --bg-color: #f3f4f6;
  --text-color: #111827;
  --text-secondary: #6b7280;
  --border-color: #d1d5db;
  --white: #ffffff;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* コンテナ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ヘッダー */
.header {
  background-color: var(--white);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.header-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-user {
  color: var(--text-secondary);
  font-size: 14px;
}

.btn-logout {
  padding: 8px 16px;
  background-color: var(--white);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  font-size: 14px;
  transition: background-color 0.2s;
}

.btn-logout:hover {
  background-color: var(--bg-color);
}

/* メインコンテンツ */
.main-content {
  padding: 32px 0;
  min-height: calc(100vh - 200px);
}

/* ページタイトル */
.page-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-color);
}

/* パンくずリスト */
.breadcrumb {
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* カード */
.card {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
}

.card-header {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

/* ボタン */
.btn {
  display: inline-block;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

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

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

.btn-secondary {
  background-color: var(--white);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-color);
}

.btn-danger {
  background-color: var(--error-color);
  color: var(--white);
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-success {
  background-color: var(--secondary-color);
  color: var(--white);
}

.btn-success:hover {
  background-color: #059669;
}

.btn-warning {
  background-color: var(--warning-color);
  color: var(--white);
}

.btn-warning:hover {
  background-color: #d97706;
}

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

.btn-lg {
  padding: 12px 24px;
  font-size: 16px;
}

.btn-block {
  display: block;
  width: 100%;
}

/* フォーム */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--text-color);
}

.form-label .required {
  color: var(--error-color);
  margin-left: 4px;
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control::placeholder {
  color: #9ca3af;
}

.form-select {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--white);
  cursor: pointer;
}

.form-error,
.error-message {
  color: var(--error-color);
  font-size: 12px;
  margin-top: 4px;
}

.form-help {
  color: var(--text-secondary);
  font-size: 12px;
  margin-top: 4px;
}

/* エラー状態のinput */
.form-control.is-invalid,
.input.error input,
.input.error select {
  border-color: var(--error-color);
}

/* テーブル */
.table-container {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--white);
}

.table thead {
  background-color: var(--bg-color);
}

.table th {
  padding: 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text-color);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
}

.table tbody tr:hover {
  background-color: #f9fafb;
}

.table-actions {
  display: flex;
  gap: 8px;
}

/* バッジ */
.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 12px;
}

.badge-success {
  background-color: #d1fae5;
  color: #065f46;
}

.badge-warning {
  background-color: #fef3c7;
  color: #92400e;
}

.badge-danger {
  background-color: #fee2e2;
  color: #991b1b;
}

.badge-info {
  background-color: #dbeafe;
  color: #1e40af;
}

/* アラート / Flash messages */
.alert,
.message {
  padding: 12px 16px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.alert-success,
.message.success {
  background-color: #d1fae5;
  color: #065f46;
  border-left: 4px solid var(--secondary-color);
}

.alert-error,
.message.error {
  background-color: #fee2e2;
  color: #991b1b;
  border-left: 4px solid var(--error-color);
}

.alert-warning,
.message.warning {
  background-color: #fef3c7;
  color: #92400e;
  border-left: 4px solid var(--warning-color);
}

.alert-info,
.message.info {
  background-color: #dbeafe;
  color: #1e40af;
  border-left: 4px solid var(--primary-color);
}

/* ページネーション */
.pagination,
.paginator {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 24px;
}

.pagination a,
.pagination span,
.paginator a,
.paginator span {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  text-decoration: none;
  color: var(--text-color);
  transition: all 0.2s;
}

.pagination a:hover,
.paginator a:hover {
  background-color: var(--bg-color);
}

.pagination .active,
.paginator .active a {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

/* モーダル */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

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

.modal-title {
  font-size: 18px;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-secondary);
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  padding: 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ファイルアップロード */
.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
  background-color: #f9fafb;
  cursor: pointer;
  transition: all 0.2s;
}

.upload-area:hover {
  border-color: var(--primary-color);
  background-color: #eff6ff;
}

.upload-area.dragover {
  border-color: var(--primary-color);
  background-color: #dbeafe;
}

.upload-icon {
  font-size: 48px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.file-list {
  margin-top: 20px;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background-color: var(--bg-color);
  border-radius: 4px;
  margin-bottom: 8px;
}

.file-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.file-icon {
  font-size: 24px;
}

.file-details {
  display: flex;
  flex-direction: column;
}

.file-name {
  font-weight: 500;
}

.file-meta {
  font-size: 12px;
  color: var(--text-secondary);
}

/* グリッド */
.grid {
  display: grid;
  gap: 24px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ユーティリティ */
.text-center {
  text-align: center;
}

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.flex {
  display: flex;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

/* レスポンシブ */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 12px;
  }

  .header-nav {
    width: 100%;
    justify-content: space-between;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .table-container {
    overflow-x: scroll;
  }

  .btn {
    width: 100%;
  }

  .modal {
    width: 95%;
  }
}

/* フッター */
.footer {
  background-color: var(--white);
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  margin-top: 48px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

/* ログインページ */
.login-page {
  background-color: var(--bg-color);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-box {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  padding: 40px;
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 8px;
}

.login-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

.login-form .form-group {
  margin-bottom: 24px;
}

/* ダッシュボードメニュー */
.dashboard-menu {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.menu-card {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 32px;
  text-align: center;
  text-decoration: none;
  color: var(--text-color);
  transition: all 0.2s;
}

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

.menu-card-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.menu-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.menu-card p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* 統計カード */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 24px;
}

.stat-card-title {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 8px;
}

.stat-card-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-card-sub {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ログインフッター */
.login-footer {
  text-align: center;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.login-footer a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 14px;
}

.login-footer a:hover {
  text-decoration: underline;
}

.login-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
  line-height: 1.6;
}

/* フォームテキスト */
.form-text {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.text-muted {
  color: var(--text-secondary);
}

/* フォームアクション */
.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

/* 必須ラベル */
label.required::after {
  content: " *";
  color: var(--error-color);
}

/* ページヘッダー */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
}

/* カードボディ */
.card-body {
  padding: 0;
}

/* 水平フォーム */
.form-horizontal .form-group {
  margin-bottom: 20px;
}

/* アイコンボタン */
.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn-icon i {
  display: inline-block;
  width: 16px;
  height: 16px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* アイコン定義（SVGデータURI） */
.icon-info {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z'/%3E%3C/svg%3E");
}

.icon-upload {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-8l-4-4m0 0L8 8m4-4v12'/%3E%3C/svg%3E");
}

.icon-view {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M15 12a3 3 0 11-6 0 3 3 0 016 0z'/%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z'/%3E%3C/svg%3E");
}

.icon-edit {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z'/%3E%3C/svg%3E");
}

.icon-delete {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23ef4444'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16'/%3E%3C/svg%3E");
}

.icon-download {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4'/%3E%3C/svg%3E");
}