:root {
    /* Color Palette - Premium & Clean */
    --primary-color: #2563eb;
    /* Royal Blue */
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    /* Slate */
    --background-color: #f8fafc;
    /* Very light slate */
    --surface-color: #ffffff;
    --text-primary: #0f172a;
    /* Slate 900 */
    --text-secondary: #475569;
    /* Slate 600 */
    --text-muted: #94a3b8;
    /* Slate 400 */
    --border-color: #e2e8f0;
    /* Slate 200 */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;

    /* Spacing & Layout */
    --sidebar-width: 260px;
    --header-height: 70px;
    --border-radius: 12px;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --transition-speed: 0.2s;

    /* Font */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    /* Font */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Dark Theme Variables */
body.theme-dark {
    --primary-color: #3b82f6;
    /* Lighter blue for dark mode */
    --primary-hover: #60a5fa;
    --secondary-color: #94a3b8;
    --background-color: #0f172a;
    /* Dark slate */
    --surface-color: #1e293b;
    /* Slightly lighter slate */
    --text-primary: #f1f5f9;
    /* White-ish */
    --text-secondary: #cbd5e1;
    /* Light gray */
    --text-muted: #64748b;
    --border-color: #334155;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

/* Dark Theme Specific Overrides */
body.theme-dark .sidebar {
    background-color: #1e293b;
    border-right-color: #334155;
}

body.theme-dark .nav-item:hover {
    background-color: #334155;
    color: #60a5fa;
}

body.theme-dark .nav-item.active {
    background-color: #1e3a8a;
    /* Darker blue bg */
    color: #60a5fa;
}

body.theme-dark .top-header {
    background-color: #1e293b;
    border-bottom-color: #334155;
}

body.theme-dark .summary-card,
body.theme-dark .day-card,
body.theme-dark .table-container,
body.theme-dark .modal,
body.theme-dark .login-card {
    background-color: #1e293b;
    border-color: #334155;
}

body.theme-dark th {
    background-color: #0f172a;
    color: #94a3b8;
    border-bottom-color: #334155;
}

body.theme-dark td {
    border-bottom-color: #334155;
    color: #e2e8f0;
}

body.theme-dark tbody tr:nth-child(even) {
    background-color: #0f172a;
}

body.theme-dark tbody tr:hover {
    background-color: #334155;
}

body.theme-dark .input-wrapper input,
body.theme-dark select,
body.theme-dark textarea {
    background-color: #0f172a !important;
    border-color: #334155 !important;
    color: #f1f5f9 !important;
}

body.theme-dark .btn-secondary,
body.theme-dark .action-btn {
    background-color: #0f172a;
    border-color: #334155;
    color: #cbd5e1;
}

body.theme-dark .btn-secondary:hover,
body.theme-dark .action-btn:hover {
    background-color: #334155;
    color: #f1f5f9;
}

body.theme-dark .modal-header,
body.theme-dark .modal-footer {
    background-color: #0f172a;
    border-color: #334155;
}

body.theme-dark .btn-logout-custom {
    background-color: #0f172a;
    border-color: #7f1d1d;
    color: #f87171;
}

body.theme-dark .btn-logout-custom:hover {
    background-color: #450a0a;
}

/* Filters container in Reports/Reservations needs specific dark mode bg */
body.theme-dark .dashboard-container>div[style*="background: white"] {
    background: #1e293b !important;
    border-color: #334155 !important;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--surface-color);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 20;
    transition: transform 0.3s ease-in-out;
}

.sidebar.open {
    transform: translateX(0);
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-nav {
    padding: 24px 16px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    margin-bottom: 4px;
    transition: all var(--transition-speed);
    font-weight: 500;
    position: relative;
}

.nav-item:hover {
    background-color: #f1f5f9;
    color: var(--primary-color);
    transform: translateX(4px);
}

.nav-item.active {
    background-color: #eff6ff;
    color: var(--primary-color);
    font-weight: 600;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 20px;
    width: 3px;
    background-color: var(--primary-color);
    border-radius: 0 4px 4px 0;
}

.nav-item i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
}

/* Header */
.top-header {
    height: var(--header-height);
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    top: 0;
    z-index: 15;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    margin-right: 16px;
}

/* Global Search */
.search-wrapper {
    position: relative;
    margin-right: 16px;
    width: 300px;
}

.search-input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: var(--text-primary);
    background-color: #f8fafc;
    transition: all var(--transition-speed);
}

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

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
}

.global-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 8px;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    z-index: 50;
    max-height: 400px;
    overflow-y: auto;
    display: none;
}

.search-group-title {
    padding: 8px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    background-color: #f1f5f9;
    border-bottom: 1px solid var(--border-color);
}

body.theme-dark .search-group-title {
    background-color: #0f172a;
    border-bottom-color: #334155;
}

.search-result-item {
    padding: 10px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.15s;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background-color: #f8fafc;
}

body.theme-dark .search-result-item:hover {
    background-color: #334155;
}

.result-main {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.result-sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.search-loading,
.search-empty,
.search-error {
    padding: 16px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .search-wrapper {
        display: none;
        /* Hide on mobile for MVP simplicity or make it smaller */
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .top-header {
        padding: 0 16px;
        justify-content: flex-start;
    }

    .page-title {
        flex: 1;
    }
}

.page-title h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.current-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Dashboard Content */
.dashboard-container {
    padding: 32px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Summary Cards */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.stats-row {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.stats-row .summary-card {
    flex: 1;
    min-width: 200px;
    max-width: 350px;
}

.summary-card {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-speed);
}

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

.card-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card-subtext {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Weekly Availability */
.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.availability-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.day-card {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 16px;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

.day-header {
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.day-name {
    font-weight: 600;
    color: var(--text-primary);
    display: block;
}

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

.day-status {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.day-status span {
    color: var(--primary-color);
    font-weight: 700;
}

/* Reservations Table */
.table-container {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

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

th {
    background-color: #f8fafc;
    padding: 16px 24px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-color);
}

td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-primary);
}

tr:last-child td {
    border-bottom: none;
}

/* Zebra Striping & Hover */
tbody tr:nth-child(even) {
    background-color: #f8fafc;
}

tbody tr:hover {
    background-color: #f1f5f9;
    transition: background-color 0.15s ease-in-out;
}

/* Status Badges */
.badge {
    padding: 6px 12px;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
    display: inline-block;
    letter-spacing: 0.025em;
}

.badge.pending {
    background-color: #fef3c7;
    color: #d97706;
}

.badge.confirmed {
    background-color: #dbeafe;
    color: #2563eb;
}

.badge.checked_in {
    background-color: #dcfce7;
    color: #16a34a;
}

.badge.checked_out {
    background-color: #f1f5f9;
    color: #475569;
}

.badge.cancelled {
    background-color: #fee2e2;
    color: #dc2626;
}

/* Event Type Badges */
.event-type {
    font-weight: 600;
    font-size: 0.8rem;
}

.event-checkin {
    color: var(--success-color);
}

.event-checkout {
    color: var(--warning-color);
}

.event-stay {
    color: var(--info-color);
}

/* Loading & Error */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 50;
    font-weight: 600;
    color: var(--primary-color);
}

.error-message {
    background-color: #fee2e2;
    color: #dc2626;
    padding: 16px;
    border-radius: var(--border-radius);
    margin-bottom: 24px;
    display: none;
}

/* Responsive */
@media (max-width: 1024px) {
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    }

    .main-content {
        margin-left: 0;
    }

    .summary-grid {
        grid-template-columns: 1fr;
    }

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

/* Login Page Specific Styles */
.login-page {
    background-color: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 16px;
}

.login-card {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

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

.logo-large {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.login-header h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
    z-index: 20;
}

.input-wrapper input {
    width: 100%;
    padding: 12px 16px 12px 40px;
    /* Space for icon */
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: all var(--transition-speed);
    font-family: var(--font-family);
    background-color: #fff;
}

.input-wrapper input:hover {
    border-color: #cbd5e1;
}

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

.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-speed);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:disabled {
    background-color: var(--secondary-color);
    cursor: not-allowed;
    opacity: 0.7;
}

/* Error Message in Login */
.login-card .error-message {
    margin-bottom: 20px;
    font-size: 0.875rem;
    text-align: center;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.65);
    /* Darker, blue-ish overlay */
    backdrop-filter: blur(4px);
    /* Modern blur effect */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed);
    padding: 16px;
    /* Prevent touching edges on mobile */
}

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

.modal {
    background-color: var(--surface-color);
    border-radius: 16px;
    /* More rounded */
    width: 100%;
    max-width: 520px;
    /* Slightly wider */
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    /* Deep shadow */
    transform: scale(0.95) translateY(10px);
    transition: all var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.modal-header {
    padding: 24px 32px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f8fafc;
    /* Subtle header bg */
    border-radius: 16px 16px 0 0;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 4px;
    transition: color var(--transition-speed);
}

.close-modal:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 32px;
}

.modal-footer {
    padding: 24px 32px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 16px;
    background-color: #f8fafc;
    border-radius: 0 0 16px 16px;
}

/* Button Variants */
.btn-secondary {
    padding: 10px 16px;
    background-color: white;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.btn-secondary:hover {
    background-color: #f8fafc;
    border-color: #cbd5e1;
    color: var(--text-primary);
}

.btn-logout-custom {
    padding: 8px 16px;
    background-color: white;
    border: 1px solid #fca5a5;
    /* Soft red border */
    color: #b91c1c;
    /* Dark red text */
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-logout-custom:hover {
    background-color: #fef2f2;
    border-color: #f87171;
}

.btn-danger {
    padding: 8px 12px;
    background-color: #fee2e2;
    color: #dc2626;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    font-size: 0.875rem;
}

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

.btn-success {
    padding: 8px 12px;
    background-color: #dcfce7;
    color: #16a34a;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    font-size: 0.875rem;
}

.btn-success:hover {
    background-color: #bbf7d0;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.875rem;
}

/* Form Checkbox */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

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

.checkbox-label {
    font-size: 0.95rem;
    color: var(--text-primary);
}

/* Action Buttons in Table */
.action-btn {
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: white;
    color: var(--text-secondary);
    cursor: pointer;
    margin-right: 4px;
    transition: all var(--transition-speed);
}

.action-btn:hover {
    background-color: #f1f5f9;
    color: var(--primary-color);
    border-color: #cbd5e1;
}

/* Page Header Actions */
.header-actions {
    display: flex;
    align-items: center;
}

.btn-create {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color var(--transition-speed);
}

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background-color: white;
    border-radius: 8px;
    padding: 16px 20px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 400px;
    animation: slideIn 0.3s ease-out forwards;
    border-left: 4px solid transparent;
}

.toast.success {
    border-left-color: var(--success-color);
}

.toast.error {
    border-left-color: var(--danger-color);
}

.toast-icon {
    font-size: 1.25rem;
}

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

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

.toast-message {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

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

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

/* Demo Banner Styles */
.demo-banner {
    background-color: #FFF7CC;
    border-bottom: 1px solid #E6D890;
    padding: 12px 20px;
    text-align: center;
    width: 100%;
    z-index: 14;
    /* Below header (15) */
}

.demo-banner-content {
    color: #5A4B00;
    font-size: 0.9rem;
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.demo-banner-content strong {
    font-weight: 700;
}

.demo-banner-content span {
    color: #6E5F00;
}

/* Dark Mode Demo Banner */
body.theme-dark .demo-banner {
    background-color: rgba(255, 234, 153, 0.15);
    border-bottom-color: rgba(255, 234, 153, 0.25);
}

body.theme-dark .demo-banner-content {
    color: #FFEAA7;
}

body.theme-dark .demo-banner-content span {
    color: #FFDFA3;
}

/* Dark Mode Loader Fix */
body.theme-dark .loading-overlay {
    background: rgba(0, 0, 0, 0.85);
}

/* Datepicker Styles */
@keyframes datepickerFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.datepicker-calendar {
    position: absolute;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.12), 0 4px 8px -2px rgba(0, 0, 0, 0.08);
    padding: 16px;
    width: 280px;
    z-index: 1000;
    display: none;
    font-family: var(--font-family);
    animation: datepickerFadeIn 0.15s ease-out;
}

.datepicker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding: 0 4px;
}

.datepicker-title {
    font-weight: 700;
    color: var(--text-primary);
    text-transform: capitalize;
    font-size: 1rem;
}

.datepicker-prev,
.datepicker-next {
    background: none;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    padding: 6px;
    color: var(--text-secondary);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.datepicker-prev:hover,
.datepicker-next:hover {
    background-color: #f1f5f9;
    color: var(--primary-color);
}

.datepicker-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    text-align: center;
}

.datepicker-day-header {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.datepicker-day {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    cursor: pointer;
    border-radius: 8px;
    color: var(--text-primary);
    transition: all 0.2s;
    margin: 0 auto;
}

.datepicker-day:hover:not(.empty):not(.disabled) {
    background-color: #f1f5f9;
}

.datepicker-day.today {
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 700;
}

.datepicker-day.selected {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

.datepicker-day.empty {
    cursor: default;
}

/* Dark Theme Support */
body.theme-dark .datepicker-calendar {
    background-color: #1e293b;
    border-color: #334155;
    box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.4), 0 4px 8px -2px rgba(0, 0, 0, 0.3);
}

body.theme-dark .datepicker-prev,
body.theme-dark .datepicker-next {
    color: #94a3b8;
}

body.theme-dark .datepicker-prev:hover,
body.theme-dark .datepicker-next:hover {
    background-color: #334155;
    color: #60a5fa;
}

body.theme-dark .datepicker-day {
    color: #e2e8f0;
}

body.theme-dark .datepicker-day:hover:not(.empty):not(.disabled) {
    background-color: #334155;
}

body.theme-dark .datepicker-day.today {
    border-color: #60a5fa;
    color: #60a5fa;
}

body.theme-dark .datepicker-day.selected {
    background-color: #3b82f6;
    color: white;
}

/* Datepicker Cursor Fixes */
.datepicker-input {
    cursor: pointer !important;
}

.datepicker-calendar {
    cursor: default;
}

.datepicker-prev,
.datepicker-next,
.datepicker-day {
    cursor: pointer;
}

/* Toast/Notification Dark Mode Fix */
body.theme-dark .toast {
    background-color: #1e293b;
    /* Dark slate */
    color: #f1f5f9;
    /* Light text */
    border: 1px solid #334155;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
}

body.theme-dark .toast.success {
    border-left: 4px solid #10b981;
    /* Green accent */
}

body.theme-dark .toast.error {
    border-left: 4px solid #ef4444;
    /* Red accent */
}

body.theme-dark .toast.warning {
    border-left: 4px solid #f59e0b;
    /* Orange accent */
}

body.theme-dark .toast-message {
    color: #f1f5f9;
}

body.theme-dark .toast-icon.fa-check-circle {
    color: #10b981;
}

body.theme-dark .toast-icon.fa-exclamation-circle {
    color: #ef4444;
    /* Or warning color depending on type */
}

/* Datepicker Disabled States */
.datepicker-day.disabled {
    color: var(--text-muted);
    cursor: default;
    opacity: 0.5;
}

.datepicker-day.disabled:hover {
    background-color: transparent;
}

.datepicker-prev.disabled {
    color: var(--text-muted);
    cursor: default;
    opacity: 0.5;
}

.datepicker-prev.disabled:hover {
    background-color: transparent;
    color: var(--text-muted);
}

/* Dark Mode Disabled States */
body.theme-dark .datepicker-day.disabled {
    color: #475569;
}

body.theme-dark .datepicker-prev.disabled {
    color: #475569;
}