/*
 * CRM Suite - Custom CSS
 * Custom styles and overrides for the CRM Suite application
 * This file contains custom styling that extends or overrides the base styles
 */

/* ==========================================================================
   Custom Variables
   ========================================================================== */
:root {
    /* Custom Colors */
    --crm-primary: #007bff;
    --crm-secondary: #6c757d;
    --crm-success: #28a745;
    --crm-info: #17a2b8;
    --crm-warning: #ffc107;
    --crm-danger: #dc3545;
    --crm-light: #f8f9fa;
    --crm-dark: #343a40;
    
    /* Payment Method Colors */
    --paypal-blue: #0070ba;
    --stripe-purple: #635bff;
    --gocardless-green: #00b872;
    
    /* Spacing */
    --crm-border-radius: 0.375rem;
    --crm-box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --crm-box-shadow-hover: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   Global Enhancements
   ========================================================================== */

/* Smooth transitions for interactive elements */
.btn, .card, .form-control, .form-select {
    transition: all 0.2s ease-in-out;
}

/* Enhanced card styling */
.card {
    border: 1px solid rgba(0, 0, 0, 0.125);
    box-shadow: var(--crm-box-shadow);
}

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

/* ==========================================================================
   Payment Method Styling
   ========================================================================== */

/* PayPal branded elements */
.paypal-theme {
    background-color: var(--paypal-blue) !important;
    border-color: var(--paypal-blue) !important;
    color: white !important;
}

.paypal-theme:hover {
    background-color: #005ea6 !important;
    border-color: #005ea6 !important;
}

/* Stripe branded elements */
.stripe-theme {
    background-color: var(--stripe-purple) !important;
    border-color: var(--stripe-purple) !important;
    color: white !important;
}

.stripe-theme:hover {
    background-color: #5851db !important;
    border-color: #5851db !important;
}

/* GoCardless branded elements */
.gocardless-theme {
    background-color: var(--gocardless-green) !important;
    border-color: var(--gocardless-green) !important;
    color: white !important;
}

.gocardless-theme:hover {
    background-color: #009961 !important;
    border-color: #009961 !important;
}

/* Payment method selection cards */
.payment-method-card {
    border: 2px solid #e9ecef;
    border-radius: var(--crm-border-radius);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-method-card:hover {
    border-color: var(--crm-primary);
    box-shadow: var(--crm-box-shadow-hover);
}

.payment-method-card.selected {
    border-color: var(--crm-primary);
    background-color: rgba(0, 123, 255, 0.05);
}

/* ==========================================================================
   Form Enhancements
   ========================================================================== */

/* Enhanced form controls */
.form-control:focus, .form-select:focus {
    border-color: var(--crm-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Form validation styling */
.was-validated .form-control:valid,
.form-control.is-valid {
    border-color: var(--crm-success);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='m2.3 6.73.9-.83.65.39-.83 1.05zm.83-1.05L5.4 3.36l-.83-.83L2.3 4.8z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:invalid,
.form-control.is-invalid {
    border-color: var(--crm-danger);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 4.6 2.4 2.4m0-2.4L5.8 7'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* ==========================================================================
   Dashboard Enhancements
   ========================================================================== */

/* Stat cards */
.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: var(--crm-border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.stat-card .stat-icon {
    font-size: 2.5rem;
    opacity: 0.8;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.stat-card .stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   Alert Enhancements
   ========================================================================== */

/* Custom alert styles */
.alert {
    border-radius: var(--crm-border-radius);
    border: none;
    padding: 1rem 1.25rem;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
}

.alert-info {
    background: linear-gradient(135deg, #cce7ff 0%, #b3d9ff 100%);
    color: #0c5460;
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f1b0b7 100%);
    color: #721c24;
}

/* ==========================================================================
   Table Enhancements
   ========================================================================== */

/* Enhanced table styling */
.table {
    border-radius: var(--crm-border-radius);
    overflow: hidden;
    box-shadow: var(--crm-box-shadow);
}

.table thead th {
    background-color: var(--crm-light);
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    color: var(--crm-dark);
}

.table tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

/* ==========================================================================
   Button Enhancements
   ========================================================================== */

/* Enhanced button styling */
.btn {
    border-radius: var(--crm-border-radius);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

/* ==========================================================================
   Loading & Animation Utilities
   ========================================================================== */

/* Loading spinner */
.spinner-custom {
    width: 2rem;
    height: 2rem;
    border: 0.25rem solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

/* Fade in animation */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slide in animation */
.slide-in {
    animation: slideIn 0.5s ease-out;
}

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

/* ==========================================================================
   Utility Classes
   ========================================================================== */

/* Text utilities */
.text-gradient {
    background: linear-gradient(45deg, var(--crm-primary), var(--crm-info));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Border utilities */
.border-primary-light {
    border-color: rgba(0, 123, 255, 0.3) !important;
}

.border-success-light {
    border-color: rgba(40, 167, 69, 0.3) !important;
}

.border-warning-light {
    border-color: rgba(255, 193, 7, 0.3) !important;
}

.border-danger-light {
    border-color: rgba(220, 53, 69, 0.3) !important;
}

/* Background utilities */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--crm-primary) 0%, var(--crm-info) 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, var(--crm-success) 0%, #20c997 100%);
}

.bg-gradient-warning {
    background: linear-gradient(135deg, var(--crm-warning) 0%, #fd7e14 100%);
}

.bg-gradient-danger {
    background: linear-gradient(135deg, var(--crm-danger) 0%, #e83e8c 100%);
}

/* ==========================================================================
   Responsive Utilities
   ========================================================================== */

/* Mobile-first responsive typography */
@media (max-width: 576px) {
    .btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.875rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .stat-card .stat-value {
        font-size: 1.5rem;
    }
}

/* Tablet adjustments */
@media (min-width: 768px) and (max-width: 992px) {
    .payment-method-card {
        margin-bottom: 1rem;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .btn, .sidebar, .navbar {
        display: none !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
    
    .alert {
        border: 1px solid #000 !important;
        background: white !important;
        color: black !important;
    }
}

/* ==========================================================================
   Page-Specific Components (Consolidated from inline styles)
   ========================================================================== */

/* Payment Option Cards (from public/payment.php) */
.payment-option {
    cursor: pointer;
    transition: all 0.2s;
}

.payment-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.payment-option.selected {
    border-color: #007bff;
    background-color: #f8f9fa;
}

/* Service Selection Cards (from public/book_appointment.php) */
.service-card {
    cursor: pointer;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.service-card:hover {
    box-shadow: 0 0 0 2px #28a745;
    border-color: #28a745;
}

.service-card.selected {
    box-shadow: 0 0 0 2px #28a745;
    border-color: #28a745;
    background: #e6ffe6;
}

/* Staff Selection Cards (from public/book_appointment.php) */
.staff-card {
    cursor: pointer;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    padding: 10px 15px;
    margin: 5px;
    display: inline-block;
    transition: background 0.2s, border-color 0.2s;
}

.staff-card.selected {
    background: #e6ffe6;
    border-color: #28a745;
}

/* Step Sections (from public/book_appointment.php) */
.step-section {
    margin-bottom: 2rem;
}

.section-header {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Plan Limits Styling (from pages/upgrade.php) */
.plan-limits {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.limit-card {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: white !important;
    border: 2px solid #e9ecef !important;
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.limit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-color: #007bff !important;
}

.limit-icon {
    margin-bottom: 10px;
}

.limit-value {
    margin-bottom: 8px;
}

.limit-value .h4 {
    font-size: 2.5rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.limit-label {
    margin-bottom: 8px;
}

.limit-badge {
    position: absolute;
    top: 8px;
    right: 8px;
}

.limit-badge .badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 12px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Responsive adjustments for plan limits */
@media (max-width: 768px) {
    .limit-card {
        margin-bottom: 15px;
        height: 160px;
    }
    
    .limit-value .h4 {
        font-size: 2rem;
    }
}

/* Payment Success Page Styles (from public/payment_success.php) */
.payment-success-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    padding: 3rem;
    text-align: center;
    max-width: 500px;
    width: 100%;
}

.success-icon {
    font-size: 4rem;
    color: #28a745;
    margin-bottom: 1rem;
}

.payment-success-body .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
}

.payment-success-body .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Registration Page Styles (from public/register.php) */
.register-page-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.register-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-width: 500px;
    width: 100%;
}

.register-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    text-align: center;
}

.register-body {
    padding: 40px;
}

.register-page-body .form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.register-page-body .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Make placeholder text fainter */
.register-page-body .form-control::placeholder {
    opacity: 0.4;
    color: #6c757d;
}

.btn-register {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.register-page-body .alert {
    border-radius: 10px;
    border: none;
}

/* Calendar Styles (from pages/calendar.php) */
.calendar-month {
    width: 100%;
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.calendar-day-header {
    padding: 10px;
    text-align: center;
    font-weight: bold;
    color: #6c757d;
}

.calendar-body {
    display: flex;
    flex-direction: column;
}

.calendar-week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    min-height: 120px;
}

.calendar-day {
    border: 1px solid #dee2e6;
    padding: 5px;
    position: relative;
    background-color: white;
}

.calendar-day.other-month {
    background-color: #f8f9fa;
    color: #6c757d;
}

.calendar-day.today {
    background-color: #e3f2fd;
    font-weight: bold;
}

.calendar-day.selected {
    background-color: #bbdefb;
}

.calendar-day-number {
    font-weight: bold;
    margin-bottom: 5px;
}

.calendar-appointment {
    background-color: #007bff;
    color: white;
    padding: 2px 4px;
    margin: 1px 0;
    border-radius: 3px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.calendar-appointment:hover {
    transform: scale(1.02);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.calendar-appointment.complete {
    background-color: #28a745;
}

.calendar-appointment.cancelled {
    background-color: #dc3545;
}

.calendar-appointment.no-show {
    background-color: #ffc107;
    color: #212529;
}

.appointment-time {
    font-weight: bold;
    font-size: 10px;
}

.appointment-client {
    font-size: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.appointment-service {
    font-size: 9px;
    opacity: 0.9;
}

/* Week View Styles */
.calendar-week-view {
    width: 100% !important;
    overflow-x: auto !important;
}

.calendar-week-header {
    display: grid !important;
    grid-template-columns: 80px repeat(7, 1fr) !important;
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    min-width: 800px !important;
}

.time-column, .day-column {
    padding: 10px;
    text-align: center;
    font-weight: bold;
    border-right: 1px solid #dee2e6;
}

.day-column.today {
    background-color: #e3f2fd;
}

.day-name {
    font-size: 14px;
    color: #6c757d;
}

.day-date {
    font-size: 12px;
    margin-top: 2px;
}

.calendar-week-body {
    display: flex !important;
    flex-direction: column !important;
    min-width: 800px !important;
}

.calendar-hour-row {
    display: grid !important;
    grid-template-columns: 80px repeat(7, 1fr) !important;
    min-height: 80px !important;
    border-bottom: 1px solid #dee2e6;
}

.time-slot, .day-slot {
    padding: 5px;
    border-right: 1px solid #dee2e6;
    position: relative !important;
    overflow: hidden !important;
}

.day-slot.today {
    background-color: #f8f9fa;
}

.week-appointment {
    background-color: #007bff;
    color: white;
    padding: 3px 6px;
    margin: 2px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative !important;
    z-index: 1 !important;
    max-width: calc(100% - 4px) !important;
    word-wrap: break-word !important;
    overflow: hidden !important;
}

.week-appointment:hover {
    transform: scale(1.02);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    z-index: 2 !important;
}

.week-appointment.complete {
    background-color: #28a745;
}

.week-appointment.cancelled {
    background-color: #dc3545;
}

.week-appointment.no-show {
    background-color: #ffc107;
    color: #212529;
}

.week-appointment.multiple-appointments {
    margin: 1px !important;
    font-size: 10px !important;
}

.week-appointment.stacked-appointment {
    margin-top: 1px !important;
    border-top: 1px solid rgba(255,255,255,0.3) !important;
}

.appointment-staff {
    font-size: 9px;
    opacity: 0.9;
}

/* Day View Styles */
.calendar-day-view {
    width: 100%;
}

.calendar-day-header {
    display: grid;
    grid-template-columns: 100px 1fr;
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.appointments-column {
    padding: 10px;
    text-align: center;
    font-weight: bold;
}

.calendar-day-body {
    display: flex;
    flex-direction: column;
}

.appointments-slot {
    padding: 10px;
    position: relative;
}

.day-appointment {
    background-color: #007bff;
    color: white;
    padding: 8px 12px;
    margin: 5px 0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.day-appointment:hover {
    transform: scale(1.01);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.day-appointment.complete {
    background-color: #28a745;
}

.day-appointment.cancelled {
    background-color: #dc3545;
}

.day-appointment.no-show {
    background-color: #ffc107;
    color: #212529;
}

.appointment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.appointment-status {
    font-size: 10px;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   Multiple Staff Timeslots (Widget)
   ========================================================================== */

.crm-staff-timeslots {
    margin-bottom: 2rem;
    padding: 1rem;
    border: 1px solid #dee2e6;
    border-radius: var(--crm-border-radius);
    background-color: #f8f9fa;
}

.crm-staff-timeslots-header {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #dee2e6;
    color: var(--crm-primary);
    font-weight: 600;
}

.crm-staff-timeslots .crm-timeslots-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.crm-staff-timeslots .crm-timeslot-btn {
    padding: 0.5rem 1rem;
    border: 1px solid #dee2e6;
    border-radius: var(--crm-border-radius);
    background-color: white;
    color: #495057;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    font-size: 0.875rem;
    min-width: 80px;
    text-align: center;
}

.crm-staff-timeslots .crm-timeslot-btn:hover {
    background-color: var(--crm-primary);
    color: white;
    border-color: var(--crm-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 123, 255, 0.25);
}

.crm-staff-timeslots .crm-timeslot-btn.selected {
    background-color: var(--crm-success);
    color: white;
    border-color: var(--crm-success);
    box-shadow: 0 2px 4px rgba(40, 167, 69, 0.25);
}

/* Staff card selection styling for widget */
.crm-staff-card {
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    border: 2px solid transparent;
}

.crm-staff-card:hover {
    border-color: var(--crm-primary);
    transform: translateY(-2px);
    box-shadow: var(--crm-box-shadow-hover);
}

.crm-staff-card.selected {
    border-color: var(--crm-success);
    background-color: rgba(40, 167, 69, 0.1);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.crm-staff-card.selected::after {
    content: "✓";
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background-color: var(--crm-success);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}



/* ==========================================================================
   CRM Widget Bootstrap Table Enhancements 
   ========================================================================== */

/* Ensure the widget uses proper Bootstrap styling */
.crm-portal-widget .table {
    --bs-table-bg: transparent;
}

.crm-portal-widget .table-hover > tbody > tr:hover > td,
.crm-portal-widget .table-hover > tbody > tr:hover > th {
    background-color: rgba(0, 0, 0, 0.075);
}

.crm-portal-widget .badge {
    font-size: 0.75em;
}

.crm-portal-widget .btn-group-sm > .btn,
.crm-portal-widget .btn-sm {
    --bs-btn-padding-y: 0.25rem;
    --bs-btn-padding-x: 0.5rem;
    --bs-btn-font-size: 0.875rem;
}

/* Loading animation for CRM widget */
.crm-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    color: #6c757d;
}

.crm-loading::after {
    content: "";
    width: 20px;
    height: 20px;
    margin-left: 10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ==========================================================================
   Dark Mode Support (Future Enhancement)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    :root {
        --crm-light: #343a40;
        --crm-dark: #f8f9fa;
    }
    
    /* Dark mode styles can be added here when needed */
}