/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #DC2626;
    --secondary-color: #EA580C;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --info-color: #3B82F6;
    --dark-color: #1F2937;
    --light-color: #F9FAFB;
    --gray-color: #6B7280;
    --border-color: #E5E7EB;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Prompt', sans-serif;
    background: linear-gradient(135deg, #DC2626 0%, #EA580C 100%);
    min-height: 100vh;
    color: var(--dark-color);
}

/* Header */
.dashboard-header {
    background: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    flex-direction: column;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo i {
    font-size: 2rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
}

.header-subtitle {
    color: var(--gray-color);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.current-datetime {
    color: var(--gray-color);
    font-size: 0.875rem;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--light-color);
    border-radius: var(--radius-lg);
}

.user-profile i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* Dashboard Container */
.dashboard-container {
    max-width: 1600px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-xl);
}

/* Summary Cards */
.summary-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.summary-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: transform 0.3s, box-shadow 0.3s;
}

.summary-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.total-sales .card-icon {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    color: white;
}

.cost-ratio .card-icon {
    background: linear-gradient(135deg, #DC2626, #991B1B);
    color: white;
}

.over-budget .card-icon {
    background: linear-gradient(135deg, #F59E0B, #D97706);
    color: white;
}

.excellent-count .card-icon {
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
}

.card-content {
    flex: 1;
}

.card-content h3 {
    font-size: 0.875rem;
    color: var(--gray-color);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.card-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: var(--spacing-xs);
}

.card-subtext {
    font-size: 0.75rem;
    color: var(--gray-color);
}

/* Info Banner */
.info-banner {
    background: linear-gradient(135deg, #DBEAFE, #BFDBFE);
    border-left: 4px solid #3B82F6;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.info-banner h3 {
    color: #1E3A8A;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.info-content {
    display: flex;
    gap: 2rem;
    font-size: 0.875rem;
    color: #1E40AF;
    flex-wrap: wrap;
}

.info-content span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Controls Section */
.controls-section {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.control-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.control-row:last-child {
    margin-bottom: 0;
}

.date-controls, .quick-select, .action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.date-input, .select-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: 'Prompt', sans-serif;
    font-size: 0.875rem;
}

.date-input:focus, .select-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Prompt', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background: #B91C1C;
}

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

.btn-secondary:hover {
    background: #F3F4F6;
}

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

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

.auto-refresh {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.auto-refresh input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Table Container */
.table-container {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

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

.table-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-color);
}

.last-update {
    font-size: 0.75rem;
    color: var(--gray-color);
}

.table-legend {
    display: flex;
    gap: var(--spacing-lg);
    font-size: 0.75rem;
}

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

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.table-wrapper {
    overflow-x: auto;
    overflow-y: auto;
    max-height: 600px;
}

.cost-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.8rem;
}

.cost-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
    background: linear-gradient(135deg, #DC2626 0%, #EA580C 100%);
}

.cost-table thead th {
    color: white;
    padding: var(--spacing-sm);
    text-align: center;
    font-weight: 600;
    white-space: nowrap;
}

.cost-table th.sticky-col,
.cost-table td.sticky-col {
    position: sticky;
    left: 0;
    background: white;
    z-index: 5;
    border-right: 2px solid var(--border-color);
}

.cost-table thead th.sticky-col {
    background: linear-gradient(135deg, #DC2626 0%, #EA580C 100%);
    z-index: 15;
}

.cost-table tbody tr {
    border-bottom: 1px solid var(--border-color);
}

.cost-table tbody tr:hover {
    background-color: rgba(220, 38, 38, 0.05);
}

.cost-table tbody tr:hover td.sticky-col {
    background-color: rgba(220, 38, 38, 0.05);
}

.cost-table tbody td {
    padding: var(--spacing-sm);
    text-align: center;
}

.cost-table tbody tr.branch-row {
    background-color: rgba(59, 130, 246, 0.08);
}

/* Cost Status Classes */
.cost-excellent {
    background-color: rgba(16, 185, 129, 0.15);
    color: #065F46;
    font-weight: 600;
}

.cost-good {
    background-color: rgba(34, 197, 94, 0.1);
    color: #166534;
}

.cost-acceptable {
    background-color: rgba(245, 158, 11, 0.1);
    color: #92400E;
}

.cost-warning {
    background-color: rgba(251, 146, 60, 0.15);
    color: #C2410C;
    font-weight: 600;
}

.cost-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: #991B1B;
    font-weight: 700;
}

.cost-critical {
    background-color: rgba(153, 27, 27, 0.2);
    color: #7F1D1D;
    font-weight: 700;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Status Badges */
.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.status-excellent {
    background: #D1FAE5;
    color: #065F46;
}

.status-good {
    background: #D1FAE5;
    color: #166534;
}

.status-acceptable {
    background: #FEF3C7;
    color: #92400E;
}

.status-warning {
    background: #FED7AA;
    color: #C2410C;
}

.status-danger {
    background: #FEE2E2;
    color: #991B1B;
}

.status-critical {
    background: #991B1B;
    color: white;
    animation: pulse 2s infinite;
}

/* Footer Row */
.cost-table tfoot {
    background: #F3F4F6;
    font-weight: 700;
    position: sticky;
    bottom: 0;
    z-index: 10;
}

.cost-table tfoot td {
    border-top: 2px solid var(--primary-color);
    padding: var(--spacing-sm);
}

/* Loading Overlay */
#loadingOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(3px);
}

.loading-content {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: white;
    color: var(--dark-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease-out;
}

.notification.success {
    border-left: 4px solid var(--success-color);
}

.notification.error {
    border-left: 4px solid var(--danger-color);
}

.notification.info {
    border-left: 4px solid var(--info-color);
}

.notification i {
    font-size: 1.2rem;
}

.notification.success i {
    color: var(--success-color);
}

.notification.error i {
    color: var(--danger-color);
}

.notification.info i {
    color: var(--info-color);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Footer */
.dashboard-footer {
    background: white;
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--gray-color);
    font-size: 0.875rem;
    margin-top: var(--spacing-xl);
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-container {
        padding: 0 var(--spacing-md);
    }
    
    .summary-section {
        grid-template-columns: 1fr;
    }
    
    .control-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .date-controls, .quick-select, .action-buttons {
        width: 100%;
        justify-content: stretch;
    }
    
    .date-input, .select-input, .btn {
        width: 100%;
    }
}