/* 売上・原価管理ページ専用スタイル */
.saiji-sales-wrapper {
    min-height: 100vh;
    background: #f8f9fa;
    padding: 2rem 0;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.page-header-content h1 {
    font-size: 2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.page-header-content p {
    color: #6c757d;
    margin: 0;
}

.page-header-actions {
    display: flex;
    gap: 1rem;
}

/* フィルターエリア */
.sales-filters {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.filter-row {
    display: flex;
    align-items: end;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #495057;
}

.filter-actions {
    display: flex;
    gap: 0.5rem;
}

/* サマリーカード */
.sales-summary {
    margin-bottom: 2rem;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.summary-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: transform 0.2s ease;
}

.summary-card:hover {
    transform: translateY(-2px);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.summary-card.revenue .card-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.summary-card.cost .card-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.summary-card.profit .card-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.summary-card.margin .card-icon {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: white;
}

.card-content {
    flex: 1;
}

.card-title {
    font-size: 0.875rem;
    color: #6c757d;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.card-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.25rem;
}

.card-change {
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.card-change.positive {
    color: #28a745;
}

.card-change.negative {
    color: #dc3545;
}

/* タブナビゲーション */
.content-tabs {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    overflow: hidden;
}

.tab-nav {
    display: flex;
    border-bottom: 1px solid #e9ecef;
    background: #f8f9fa;
}

.tab-button {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    background: transparent;
    color: #6c757d;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.tab-button:hover {
    background: #e9ecef;
    color: #495057;
}

.tab-button.active {
    background: white;
    color: #007bff;
    border-bottom: 2px solid #007bff;
}

.tab-content {
    display: none;
    padding: 2rem;
}

.tab-content.active {
    display: block;
}

/* 概要タブ */
.overview-grid {
    display: grid;
    grid-template-columns: 2fr 2fr 1fr;
    grid-template-rows: auto auto;
    gap: 2rem;
}

.chart-container {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.chart-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.chart-wrapper {
    position: relative;
    height: 300px;
}

.kpi-list {
    grid-column: 3;
    grid-row: 1 / 3;
}

.kpi-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.kpi-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.kpi-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.kpi-label {
    font-size: 0.875rem;
    color: #6c757d;
    font-weight: 500;
}

.kpi-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: #2c3e50;
}

/* 商品別分析タブ */
.items-analysis {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.analysis-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2c3e50;
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-options label {
    font-size: 0.875rem;
    color: #6c757d;
    font-weight: 500;
}

.items-table-container {
    overflow-x: auto;
    border: 1px solid #e9ecef;
    border-radius: 8px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.data-table th {
    background: #f8f9fa;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: #495057;
    border-bottom: 2px solid #dee2e6;
    white-space: nowrap;
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid #e9ecef;
    color: #495057;
}

.data-table tbody tr:hover {
    background: #f8f9fa;
}

.table-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.pagination-info {
    font-size: 0.875rem;
    color: #6c757d;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-numbers {
    display: flex;
    gap: 0.25rem;
}

.page-numbers button {
    padding: 0.5rem 0.75rem;
    border: 1px solid #dee2e6;
    background: white;
    color: #495057;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.page-numbers button:hover {
    background: #e9ecef;
}

.page-numbers button.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

/* 会場別分析タブ */
.venues-analysis {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.venues-comparison {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.venues-comparison h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.venues-details h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.venues-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.venue-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    transition: transform 0.2s ease;
}

.venue-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.venue-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.venue-metrics {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.metric-label {
    font-size: 0.875rem;
    color: #6c757d;
}

.metric-value {
    font-weight: 600;
    color: #2c3e50;
}

/* トレンド分析タブ */
.trends-analysis {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.trend-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.trend-insights h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.insights-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.insight-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #007bff;
}

.insight-title {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.insight-description {
    color: #6c757d;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* 詳細レポートタブ */
.detailed-report {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.report-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2c3e50;
}

.report-actions {
    display: flex;
    gap: 0.5rem;
}

.report-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.report-section {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.report-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.summary-table {
    overflow-x: auto;
}

.category-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.category-card {
    background: white;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.category-card h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.75rem;
}

.category-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.stat-label {
    color: #6c757d;
}

.stat-value {
    font-weight: 500;
    color: #495057;
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-dialog {
    background: white;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #6c757d;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-close:hover {
    color: #495057;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
}

.form-select,
.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 0.875rem;
    transition: border-color 0.2s ease;
}

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

.date-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.date-range span {
    color: #6c757d;
    font-size: 0.875rem;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #495057;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin: 0;
}

/* ボタンスタイル */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: #0056b3;
    border-color: #0056b3;
}

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

.btn-secondary:hover {
    background: #545b62;
    border-color: #545b62;
}

.btn-outline {
    background: transparent;
    color: #6c757d;
    border-color: #6c757d;
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* レスポンシブ対応 */
@media (max-width: 1200px) {
    .overview-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto auto;
    }
    
    .kpi-list {
        grid-column: 1 / 3;
        grid-row: 3;
    }
}

@media (max-width: 768px) {
    .saiji-sales-wrapper {
        padding: 1rem 0;
    }
    
    .page-header {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .page-header-actions {
        width: 100%;
        justify-content: flex-start;
    }
    
    .filter-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-actions {
        justify-content: flex-start;
    }
    
    .summary-cards {
        grid-template-columns: 1fr;
    }
    
    .tab-nav {
        flex-wrap: wrap;
    }
    
    .tab-button {
        flex: none;
        min-width: 120px;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .kpi-list {
        grid-column: 1;
        grid-row: auto;
    }
    
    .trend-charts {
        grid-template-columns: 1fr;
    }
    
    .venues-grid {
        grid-template-columns: 1fr;
    }
    
    .items-table-container {
        font-size: 0.8125rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
    }
    
    .modal-dialog {
        margin: 1rem;
        width: calc(100% - 2rem);
    }
}

@media (max-width: 480px) {
    .summary-card {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .card-icon {
        margin: 0 auto;
    }
    
    .tab-content {
        padding: 1rem;
    }
    
    .chart-container {
        padding: 1rem;
    }
    
    .chart-wrapper {
        height: 250px;
    }
}
/**
 * Components Styles
 * コンポーネント関連のスタイル
 */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  background-color: transparent;
  color: var(--color-text-primary);
}

.btn:hover,
.btn:focus {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Button Variants */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-gray-600);
  border-color: var(--color-gray-600);
  color: var(--color-white);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-gray-700);
  border-color: var(--color-gray-700);
  color: var(--color-white);
}

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

.btn-accent:hover,
.btn-accent:focus {
  background-color: #2980b9;
  border-color: #2980b9;
  color: var(--color-white);
}

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

.btn-success:hover,
.btn-success:focus {
  background-color: #229954;
  border-color: #229954;
  color: var(--color-white);
}

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

.btn-warning:hover,
.btn-warning:focus {
  background-color: #e67e22;
  border-color: #e67e22;
  color: var(--color-white);
}

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

.btn-danger:hover,
.btn-danger:focus {
  background-color: #c0392b;
  border-color: #c0392b;
  color: var(--color-white);
}

/* Outline Buttons */
.btn-outline-primary {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-outline-secondary {
  border-color: var(--color-gray-600);
  color: var(--color-gray-600);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background-color: var(--color-gray-600);
  color: var(--color-white);
}

/* Button Sizes */
.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

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

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-control,
.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: inherit;
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-white);
  background-clip: padding-box;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-control:disabled,
.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  background-color: var(--color-bg-secondary);
  opacity: 1;
  cursor: not-allowed;
}

.form-control.is-invalid,
.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-danger);
}

.form-control.is-valid,
.form-input.is-valid,
.form-select.is-valid,
.form-textarea.is-valid {
  border-color: var(--color-success);
}

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

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--spacing-sm) center;
  background-size: 16px 12px;
  padding-right: 2.5rem;
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.form-check-input {
  width: 1rem;
  height: 1rem;
  margin: 0;
  cursor: pointer;
}

.form-check-label {
  margin: 0;
  cursor: pointer;
}

.form-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
}

.invalid-feedback {
  display: block;
  width: 100%;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-danger);
}

.valid-feedback {
  display: block;
  width: 100%;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-success);
}

/* Cards */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: var(--color-white);
  background-clip: border-box;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

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

.card-header {
  padding: var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.card-body {
  flex: 1 1 auto;
  padding: var(--spacing-lg);
}

.card-footer {
  padding: var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

.card-title {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

.card-subtitle {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.card-text {
  margin-bottom: var(--spacing-md);
}

.card-img-top {
  width: 100%;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.card-img-bottom {
  width: 100%;
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

/* Alerts */
.alert {
  position: relative;
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.alert-icon {
  flex-shrink: 0;
  font-size: var(--font-size-lg);
}

.alert-content {
  flex: 1;
}

.alert-close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.alert-close:hover {
  opacity: 1;
}

.alert-primary {
  color: #004085;
  background-color: #cce7ff;
  border-color: #b3d7ff;
}

.alert-secondary {
  color: #383d41;
  background-color: #e2e3e5;
  border-color: #d6d8db;
}

.alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}

.alert-danger {
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
}

.alert-warning {
  color: #856404;
  background-color: #fff3cd;
  border-color: #ffeaa7;
}

.alert-info {
  color: #0c5460;
  background-color: #d1ecf1;
  border-color: #bee5eb;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25em 0.5em;
  font-size: 0.75em;
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--border-radius-sm);
}

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

.badge-secondary {
  color: var(--color-white);
  background-color: var(--color-gray-600);
}

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

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

.badge-warning {
  color: var(--color-black);
  background-color: var(--color-warning);
}

.badge-info {
  color: var(--color-white);
  background-color: var(--color-info);
}

/* Progress */
.progress {
  display: flex;
  height: 1rem;
  overflow: hidden;
  background-color: var(--color-gray-200);
  border-radius: var(--border-radius-md);
}

.progress-bar {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  color: var(--color-white);
  text-align: center;
  white-space: nowrap;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  padding: var(--spacing-md) 0;
  margin-bottom: var(--spacing-lg);
  list-style: none;
  background-color: transparent;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-sm);
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

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

.breadcrumb-item a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: var(--color-text-primary);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '>';
  margin: 0 var(--spacing-sm);
  color: var(--color-text-muted);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  margin: var(--spacing-xl) 0;
}

.pagination-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin: 0;
  padding: 0;
  list-style: none;
}

.pagination-item {
  display: flex;
}

.pagination-link,
.pagination-current {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: var(--spacing-sm);
  font-size: var(--font-size-sm);
  text-decoration: none;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.pagination-link {
  color: var(--color-text-primary);
  background-color: var(--color-white);
}

.pagination-link:hover,
.pagination-link:focus {
  color: var(--color-accent);
  background-color: var(--color-bg-secondary);
  border-color: var(--color-accent);
  text-decoration: none;
}

.pagination-current {
  color: var(--color-white);
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.pagination-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  color: var(--color-text-muted);
}

/* Tables */
.table-responsive {
  overflow-x: auto;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

.data-table {
  width: 100%;
  margin-bottom: 0;
  color: var(--color-text-primary);
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: var(--spacing-md);
  vertical-align: top;
  border-bottom: 1px solid var(--color-border-light);
  text-align: left;
}

.data-table th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
  border-bottom: 2px solid var(--color-border);
}

.data-table tbody tr:hover {
  background-color: var(--color-bg-secondary);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Modals */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-modal);
  display: none;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-modal-backdrop);
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-dialog {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  pointer-events: none;
}

.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  pointer-events: auto;
  background-color: var(--color-white);
  background-clip: padding-box;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.modal-title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

.modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: var(--spacing-lg);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

.btn-close {
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-close:hover {
  opacity: 1;
}

/* Tooltips */
.tooltip {
  position: absolute;
  z-index: var(--z-tooltip);
  display: block;
  margin: 0;
  font-family: var(--font-family-base);
  font-style: normal;
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  text-align: left;
  text-decoration: none;
  text-shadow: none;
  text-transform: none;
  letter-spacing: normal;
  word-break: normal;
  word-spacing: normal;
  white-space: normal;
  line-break: auto;
  font-size: var(--font-size-sm);
  word-wrap: break-word;
  opacity: 0;
}

.tooltip.show {
  opacity: 0.9;
}

.tooltip-inner {
  max-width: 200px;
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--color-white);
  text-align: center;
  background-color: var(--color-gray-900);
  border-radius: var(--border-radius-md);
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-300);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 1s ease-in-out infinite;
}

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

.spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 4px;
}

/* Loading States */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-gray-300);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 1s ease-in-out infinite;
}

/* Empty States */
.empty-state {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  color: var(--color-text-secondary);
}

.empty-state-icon {
  font-size: 4rem;
  color: var(--color-gray-400);
  margin-bottom: var(--spacing-lg);
}

.empty-state-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.empty-state-description {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-lg);
}
/* Dashboard Specific Styles */
.dashboard-page {
  background: var(--color-gray-50);
  min-height: 100vh;
}

.dashboard-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--spacing-lg) 0;
  margin-bottom: var(--spacing-xl);
}

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

.dashboard-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.dashboard-subtitle {
  color: var(--color-text-secondary);
  margin: var(--spacing-xs) 0 0 0;
  font-size: var(--font-size-sm);
}

.header-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* Sales Summary */
.sales-summary-section {
  margin-bottom: var(--spacing-xl);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.summary-card {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

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

.summary-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.summary-card.revenue::before { background: var(--color-primary); }
.summary-card.transactions::before { background: var(--color-success); }
.summary-card.average::before { background: var(--color-info); }
.summary-card.target::before { background: var(--color-warning); }

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  color: var(--color-white);
  flex-shrink: 0;
}

.summary-card.revenue .card-icon { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%); }
.summary-card.transactions .card-icon { background: linear-gradient(135deg, var(--color-success) 0%, #229954 100%); }
.summary-card.average .card-icon { background: linear-gradient(135deg, var(--color-info) 0%, #2980b9 100%); }
.summary-card.target .card-icon { background: linear-gradient(135deg, var(--color-warning) 0%, #e67e22 100%); }

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

.card-title {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
}

.card-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.card-change {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.card-change.positive { color: var(--color-success); }
.card-change.negative { color: var(--color-danger); }
.card-change.neutral { color: var(--color-text-secondary); }

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--color-gray-200);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  margin-top: var(--spacing-sm);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-warning), #e67e22);
  border-radius: var(--border-radius-full);
  transition: width var(--transition-normal);
}

/* Current Status Section */
.current-status-section {
  margin-bottom: var(--spacing-xl);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.status-card {
  background: var(--color-white);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
}

.status-card .card-header {
  background: var(--color-gray-50);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-card .card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.status-count {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.status-card .card-body {
  padding: var(--spacing-lg);
  max-height: 300px;
  overflow-y: auto;
}

.status-card .card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
  background: var(--color-gray-50);
}

/* Venue List */
.venue-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.venue-item {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-md);
  background: var(--color-gray-50);
}

.venue-info h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-xs) 0;
}

.venue-location,
.venue-period {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.venue-stats {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Staff List */
.staff-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.staff-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-md);
  background: var(--color-gray-50);
}

.staff-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-full);
  overflow: hidden;
  flex-shrink: 0;
}

.staff-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.staff-info {
  flex: 1;
  min-width: 0;
}

.staff-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-xs) 0;
}

.staff-venue {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin: 0 0 var(--spacing-xs) 0;
}

.staff-status {
  font-size: var(--font-size-xs);
  padding: 2px var(--spacing-xs);
  border-radius: var(--border-radius-sm);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
}

.staff-status.active {
  background: var(--color-success);
  color: var(--color-white);
}

.staff-status.break {
  background: var(--color-warning);
  color: var(--color-white);
}

.staff-status.offline {
  background: var(--color-gray-400);
  color: var(--color-white);
}

/* Inventory Summary */
.inventory-summary {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.inventory-categories {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.category-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  background: var(--color-gray-50);
  border-radius: var(--border-radius-sm);
}

.category-name {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.category-count {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
}

.inventory-alerts {
  margin-top: var(--spacing-sm);
}

/* Recent Activity Section */
.recent-activity-section {
  margin-bottom: var(--spacing-xl);
}

.activity-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.activity-card {
  background: var(--color-white);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
}

.activity-card .card-header {
  background: var(--color-gray-50);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.view-all-link {
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.view-all-link:hover {
  text-decoration: underline;
}

.alert-count {
  background: var(--color-danger);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.activity-card .card-body {
  padding: var(--spacing-lg);
  max-height: 350px;
  overflow-y: auto;
}

/* Transaction List */
.transaction-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.transaction-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-md);
  background: var(--color-gray-50);
}

.transaction-info h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-xs) 0;
}

.transaction-customer,
.transaction-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin: 0;
}

.transaction-amount {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-success);
}

/* Alert List */
.alert-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.alert-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  border-left: 4px solid;
}

.alert-item.warning {
  background: #fff3cd;
  border-left-color: var(--color-warning);
}

.alert-item.error {
  background: #f8d7da;
  border-left-color: var(--color-danger);
}

.alert-item.info {
  background: #d1ecf1;
  border-left-color: var(--color-info);
}

.alert-icon {
  flex-shrink: 0;
  font-size: var(--font-size-lg);
}

.alert-item.warning .alert-icon { color: var(--color-warning); }
.alert-item.error .alert-icon { color: var(--color-danger); }
.alert-item.info .alert-icon { color: var(--color-info); }

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

.alert-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-xs) 0;
}

.alert-message {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin: 0 0 var(--spacing-xs) 0;
}

.alert-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Charts Section */
.charts-section {
  margin-bottom: var(--spacing-xl);
}

.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-lg);
}

.chart-card {
  background: var(--color-white);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
}

.chart-card .card-header {
  background: var(--color-gray-50);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chart-controls {
  display: flex;
  gap: var(--spacing-sm);
}

.chart-card .card-body {
  padding: var(--spacing-lg);
}

.chart-container {
  position: relative;
  height: 300px;
  width: 100%;
}

/* Quick Actions */
.quick-actions-section {
  margin-bottom: var(--spacing-xl);
}

.quick-actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.quick-action-card {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-md);
}

.quick-action-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  color: inherit;
}

.action-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  border-radius: var(--border-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--color-white);
}

.action-content h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-xs) 0;
}

.action-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* Responsive Design for Dashboard */
@media (max-width: 991.98px) {
  .header-content {
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: stretch;
  }
  
  .header-actions {
    justify-content: flex-start;
  }
  
  .summary-cards,
  .status-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .activity-grid {
    grid-template-columns: 1fr;
  }
  
  .charts-grid {
    grid-template-columns: 1fr;
  }
  
  .quick-actions-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}

@media (max-width: 767.98px) {
  .dashboard-header {
    padding: var(--spacing-md) 0;
  }
  
  .dashboard-title {
    font-size: var(--font-size-xl);
  }
  
  .summary-cards,
  .status-grid,
  .quick-actions-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .summary-card,
  .status-card,
  .activity-card,
  .chart-card {
    padding: var(--spacing-md);
  }
  
  .quick-action-card {
    padding: var(--spacing-lg);
  }
  
  .action-icon {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-xl);
  }
  
  .chart-container {
    height: 250px;
  }
  
  .status-card .card-body,
  .activity-card .card-body {
    max-height: 250px;
  }
}

@media (max-width: 575.98px) {
  .section-header {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
  }
  
  .summary-card {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .staff-item {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .transaction-item {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .alert-item {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
}
/* Admin Header Styles */
/* ヘッダーのオーバーフロー設定を修正 */
.admin-header,
.admin-header-bar,
.container-fluid,
.admin-header-content,
.admin-user-area,
.user-menu {
    overflow: visible !important;
}
.admin-header {
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
    background: white !important;
    overflow: visible !important;
}

/* コンテナのオーバーフロー設定 */
.container-fluid {
    overflow: visible !important;
    position: relative !important;
}

.admin-header-bar {
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
    box-sizing: border-box;
}

.admin-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 100%;
    gap: 1rem;
    box-sizing: border-box;
}

/* ブランディング部分の調整 */
.admin-branding {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    min-width: 0;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.default-logo {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--font-size-lg);
}

.brand-info {
    min-width: 0;
}

.system-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
}
.system-title a {
  color: var(--color-primary);
  text-decoration: none;
}

.system-subtitle {
    font-size: 0.75rem;
    opacity: 0.8;
    display: block;
    line-height: 1;
}

/* Admin Navigation */
.admin-navigation {
    flex: 1;
    min-width: 0;
    max-width: 100%;
}

.admin-nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.5rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.admin-nav-menu::-webkit-scrollbar {
    display: none;
}

.nav-item {
    flex-shrink: 0;
    white-space: nowrap;
}
.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: inherit;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.nav-link span {
    white-space: nowrap;
}
.nav-link:hover,
.nav-item.active .nav-link {
  background: var(--color-bg-secondary);
  color: var(--color-primary);
}

.nav-link i {
  font-size: var(--font-size-base);
}

/* Dropdown Menu */
.dropdown {
  position: relative;
}

.dropdown-toggle::after {
  margin-left: var(--spacing-xs);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    padding: 0.5rem 0;
    margin: 0.5rem 0 0 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1100;
    list-style: none;
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: background-color 0.2s ease;
    border: none;
}

.dropdown-menu a:hover {
    background-color: #f8f9fa;
    color: var(--color-primary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 3px;
  background: none;
  border: none;
  padding: var(--spacing-sm);
  cursor: pointer;
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-fast);
}

/* Admin User Area */
.admin-user-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}


/* 通知ドロップダウン */
.notification-area {
    position: relative;
}

.notification-btn {
    position: relative;
    background: none;
    border: none;
    padding: 0.5rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 1.25rem;
}

.notification-btn:hover {
    background: #f8f9fa;
    color: var(--color-primary);
}

.notification-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--color-danger);
    color: white;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 50%;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    line-height: 1;
}

.notification-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 320px;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1100;
}

.notification-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #e9ecef;
}

.notification-header h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.mark-all-read {
    font-size: 0.875rem;
    color: var(--color-accent);
    text-decoration: none;
}

.notification-list {
    max-height: 300px;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.notification-footer {
    padding: 1rem;
    border-top: 1px solid #e9ecef;
    text-align: center;
}

.notification-footer a {
    font-size: 0.875rem;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}


/* Quick Search */
.quick-search {
  position: relative;
}

.search-form {
  display: flex;
  align-items: center;
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-full);
  padding: var(--spacing-xs);
  width: 240px;
  transition: all var(--transition-fast);
}

.search-form:focus-within {
  background: var(--color-white);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.search-input {
  flex: 1;
  border: none;
  background: none;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

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

.search-btn {
  background: none;
  border: none;
  padding: var(--spacing-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: var(--border-radius-full);
}

/* 親要素のクリッピングを防ぐ */
.user-menu {
    position: relative !important;
    z-index: 9999 !important;
}

.user-dropdown-menu {
    position: absolute !important;
    top: 100% !important;
    right: 0 !important;
    width: 280px !important;
    background: white !important;
    border: 1px solid #e9ecef !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15) !important;
    margin-top: 0.5rem !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 99999 !important;
    max-height: none !important;
    clip: none !important;
}

.user-dropdown-menu.show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

.user-menu-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid #e9ecef;
}

.user-avatar-large {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.user-avatar-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
}

.user-details strong {
    font-size: 0.875rem;
    color: var(--color-text-primary);
}

.user-details span {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.user-details small {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.user-menu-list {
    padding: 0.5rem 0;
    margin: 0;
    list-style: none;
}

.user-menu-list li {
    margin: 0;
}

.user-menu-list a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: background-color 0.2s ease;
}

.user-menu-list a:hover {
    background: #f8f9fa;
}

.user-menu-list .divider {
    height: 1px;
    background: #e9ecef;
    margin: 0.5rem 0;
}

.logout-link {
    color: var(--color-danger) !important;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .dropdown-menu,
    .notification-dropdown,
    .user-dropdown-menu {
        width: calc(100vw - 2rem);
        right: 1rem;
        left: auto;
    }
    
    .notification-dropdown {
        width: calc(100vw - 2rem);
    }
}

/* ベルアイコンの改善 */
.icon-bell::before {
    content: "🔔";
    font-style: normal;
}

/* アイコンフォントを使用している場合の代替 */
.notification-btn .icon-bell {
    font-size: 1.1rem;
}

/* Current Venue Bar */
.current-venue-bar {
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
    box-sizing: border-box;
}

.venue-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    min-width: 0;
}

.venue-info span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    white-space: nowrap;
}

.venue-status,
.venue-period,
.venue-sales {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.venue-bar-close {
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.venue-bar-close:hover {
  opacity: 1;
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .admin-header-content {
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-md);
  }
  
  .admin-navigation {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .quick-search .search-form {
    width: 200px;
  }
  
  .user-info {
    display: none;
  }
  
  .venue-info {
    gap: var(--spacing-md);
  }
}

@media (max-width: 767.98px) {
  .admin-branding .brand-info .system-title {
    font-size: var(--font-size-base);
  }
  
  .admin-branding .system-subtitle {
    display: none;
  }
  
  .quick-search {
    display: none;
  }
  
  .notification-dropdown,
  .user-dropdown-menu {
    width: calc(100vw - 2rem);
    right: 1rem;
  }
  
  .venue-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
}
/* Admin Footer Styles */
.admin-footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  margin-top: auto;
  border-top: 1px solid var(--color-gray-700);
}

.footer-main {
  padding: var(--spacing-lg) 0;
}

.admin-footer-content {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

/* System Info */
.system-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.system-details {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.system-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
}

.version {
  font-size: var(--font-size-xs);
  padding: 2px var(--spacing-xs);
  background: var(--color-gray-700);
  border-radius: var(--border-radius-sm);
  color: var(--color-gray-300);
}

.server-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: var(--border-radius-full);
  background: var(--color-success);
  animation: pulse 2s infinite;
}

.status-indicator.online {
  background: var(--color-success);
}

.status-indicator.offline {
  background: var(--color-danger);
}

.status-text {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
}

@keyframes pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

/* Quick Links */
.quick-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
}

.footer-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-gray-400);
  text-decoration: none;
  font-size: var(--font-size-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-white);
  background: var(--color-gray-800);
  text-decoration: none;
}

.footer-link i {
  font-size: var(--font-size-sm);
}

/* System Stats */
.system-stats {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-lg);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  font-family: var(--font-family-mono);
}

/* Footer Bottom */
.footer-bottom {
  background: var(--color-gray-800);
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--color-gray-700);
}

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

.copyright p {
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.footer-meta {
  display: flex;
  gap: var(--spacing-md);
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.build-info,
.environment {
  font-family: var(--font-family-mono);
}

.environment {
  text-transform: uppercase;
  padding: 2px var(--spacing-xs);
  background: var(--color-gray-700);
  border-radius: var(--border-radius-sm);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-full);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
  z-index: var(--z-fixed);
}

.back-to-top:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.back-to-top:active {
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .admin-footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .system-stats {
    justify-content: center;
  }
  
  .stat-item {
    align-items: center;
  }
  
  .quick-links {
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }
}

@media (max-width: 767.98px) {
  .footer-main {
    padding: var(--spacing-md) 0;
  }
  
  .admin-footer-content {
    gap: var(--spacing-md);
  }
  
  .system-stats {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .quick-links {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .footer-link {
    justify-content: center;
  }
  
  .footer-bottom-content {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .footer-meta {
    justify-content: center;
  }
  
  .back-to-top {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }
}

@media (max-width: 575.98px) {
  .system-details {
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: center;
  }
  
  .server-status {
    justify-content: center;
  }
  
  .footer-meta {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
}
/* シンプルユーザーリンク */
.user-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: inherit;
    border-radius: 8px;
    transition: all 0.2s ease;
    border: 1px solid #e9ecef;
}

.user-link:hover {
    background: #f8f9fa;
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-text {
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.user-role {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .user-info {
        display: none;
    }
    
    .user-link {
        padding: 0.5rem;
    }
}