/**
 * Dashboard-specific Styles
 * Layout, Components, KPI Cards, Tables
 */

/* ===========================
   LAYOUT STRUCTURE
   =========================== */
body {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--bg-sidebar) 0%, #0f172a 100%);
    color: var(--text-white);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-base);
}

.sidebar-header {
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-icon {
    font-size: 2rem;
    color: var(--color-success-light);
}

.logo-text {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin: 0;
    max-width: 180px;
    line-height: 1.2;
    word-wrap: break-word;
}

.logo-text span {
    color: var(--color-success-light);
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-lg) 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    color: var(--color-gray-300);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--color-primary-light);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.nav-item:hover,
.nav-item.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
}

.nav-item.active::before {
    opacity: 1;
}

.nav-item i {
    font-size: var(--font-size-lg);
    width: 1.5rem;
    text-align: center;
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.user-avatar {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-info-light));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
}

.user-info p {
    margin: 0;
    line-height: 1.4;
}

.user-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-white);
}

.user-role {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Top Bar */
.top-bar {
    background: var(--bg-card);
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.menu-toggle {
    display: none;
    font-size: var(--font-size-xl);
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

.page-title h2 {
    margin: 0;
    font-size: var(--font-size-2xl);
}

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

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

.date-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.notification-btn {
    position: relative;
}

/* Dashboard Container */
.dashboard-container {
    flex: 1;
    padding: var(--spacing-xl);
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

/* ===========================
   KPI CARDS SECTION
   =========================== */
.kpi-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.kpi-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-light));
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.kpi-icon {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    background: var(--icon-bg);
    color: var(--icon-color);
}

.kpi-content {
    flex: 1;
}

.kpi-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

.kpi-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

/* KPI Card Variants */
.kpi-primary {
    --accent-color: var(--color-primary);
    --accent-light: var(--color-primary-light);
    --icon-bg: rgba(59, 130, 246, 0.1);
    --icon-color: var(--color-primary-light);
}

.kpi-success {
    --accent-color: var(--color-success);
    --accent-light: var(--color-success-light);
    --icon-bg: rgba(5, 150, 105, 0.1);
    --icon-color: var(--color-success-light);
}

.kpi-danger {
    --accent-color: var(--color-danger);
    --accent-light: var(--color-danger-light);
    --icon-bg: rgba(220, 38, 38, 0.1);
    --icon-color: var(--color-danger-light);
}

.kpi-info {
    --accent-color: var(--color-info);
    --accent-light: var(--color-info-light);
    --icon-bg: rgba(8, 145, 178, 0.1);
    --icon-color: var(--color-info-light);
}

/* ===========================
   CONTENT ROW (Kitchen + Charts)
   =========================== */
.content-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* Kitchen Card */
.kitchen-card {
    grid-column: 1 / 2;
}

.kitchen-metrics {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.metric-large {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(217, 119, 6, 0.1));
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-warning-light);
}

.metric-large .metric-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-large .metric-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-warning);
    margin: 0;
}

.metric-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.metric-small {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
}

.metric-small .metric-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.metric-small .metric-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.metric-buffer {
    color: var(--color-success) !important;
}

.kitchen-note {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-info-bg);
    border-left: 4px solid var(--color-info);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-lg);
}

.kitchen-note i {
    color: var(--color-info);
    margin-top: 2px;
}

.kitchen-note p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

/* Charts Container */
.charts-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.chart-card {
    flex: 1;
}

.chart-card .card-body {
    min-height: 300px;
}

/* ===========================
   EMPLOYEE TABLE
   =========================== */
.table-section {
    margin-bottom: var(--spacing-xl);
}

.search-box {
    position: relative;
    width: 300px;
}

.search-box i {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2.5rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-box input:focus {
    border-color: var(--color-primary-light);
}

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

.employee-table {
    width: 100%;
    border-collapse: collapse;
}

.employee-table thead {
    background: var(--color-gray-50);
}

.employee-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--color-gray-200);
    white-space: nowrap;
}

.employee-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
}

.employee-table tbody tr {
    transition: background var(--transition-fast);
}

.employee-table tbody tr:hover {
    background: var(--color-gray-50);
}

/* Row Status Indicators */
.employee-table tbody tr.status-opted-out {
    background: var(--color-danger-bg) !important;
}

.employee-table tbody tr.status-included {
    background: var(--color-success-bg) !important;
}

.employee-table tbody tr.status-absent {
    background: var(--color-gray-100) !important;
    opacity: 0.7;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
}

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

.badge-absent {
    background: var(--color-gray-200);
    color: var(--color-gray-600);
}

.badge-included {
    background: var(--color-success-bg);
    color: var(--color-success);
    font-weight: 700;
}

.badge-opted-out {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    font-weight: 700;
}

.work-code {
    font-family: 'Courier New', monospace;
    font-weight: 700;
    font-size: var(--font-size-base);
}

/* ===========================
   MONTHLY SUMMARY
   =========================== */
.summary-section {
    margin-bottom: var(--spacing-xl);
}

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

.summary-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
}

.summary-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.summary-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.summary-billing {
    color: var(--color-success);
}

.summary-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */
@media (max-width: 1200px) {
    .content-row {
        grid-template-columns: 1fr;
    }
    
    .kitchen-card {
        grid-column: 1;
    }
}

@media (max-width: 992px) {
    .kpi-section {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .kpi-section {
        grid-template-columns: 1fr;
    }
    
    .search-box {
        width: 100%;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-actions {
        flex-direction: column;
    }
}

/* ===========================
   SETTINGS MODAL
   =========================== */
.settings-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.settings-modal.active {
    opacity: 1;
    visibility: visible;
}

.settings-content {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px) scale(0.95);
    transition: transform 0.3s ease;
}

.settings-modal.active .settings-content {
    transform: translateY(0) scale(1);
}

.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
}

.settings-header h2 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.settings-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.settings-form {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: calc(85vh - 80px);
}

.settings-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.settings-section:last-of-type {
    border-bottom: none;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-title i {
    color: var(--color-primary-light);
}

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

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.form-group input[type="text"],
.form-group input[type="number"] {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: var(--bg-card);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.input-with-prefix {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix {
    position: absolute;
    left: var(--spacing-sm);
    color: var(--text-secondary);
    font-weight: 600;
    pointer-events: none;
    z-index: 1;
}

.input-with-prefix input {
    padding-left: 2.5rem;
}

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

/* Slider Styles */
.slider-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--color-gray-200);
    -webkit-appearance: none;
    appearance: none;
    outline: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.4);
    transition: transform 0.2s ease;
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.slider-value {
    min-width: 50px;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-primary-light);
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-align: center;
}

/* Toggle Grid */
.toggle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.toggle-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    transition: background 0.2s ease;
}

.toggle-item:hover {
    background: var(--color-gray-100);
}

.toggle-label {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    flex: 1;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-gray-300);
    border-radius: 24px;
    transition: all 0.3s ease;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-light) 100%);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

/* Settings Actions */
.settings-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

.action-group {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-gray-300);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: var(--color-gray-400);
    color: var(--text-primary);
    background: var(--color-gray-50);
}

/* Toast Notifications */
.settings-toast {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 3000;
}

.settings-toast.show {
    transform: translateY(0);
    opacity: 1;
}

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

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

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

/* Settings Modal Responsive */
@media (max-width: 600px) {
    .settings-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .toggle-grid {
        grid-template-columns: 1fr;
    }
    
    .settings-actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .action-group {
        width: 100%;
        justify-content: center;
    }
}