/**
 * Charles Francis CMS - Bootstrap 5 Custom Theme
 *
 * This file customizes Bootstrap 5 to match the CMS brand identity.
 * It overrides Bootstrap's default CSS variables while maintaining
 * full compatibility with Bootstrap components.
 *
 * Load Order: Bootstrap CSS → This file → Plugin/Page Custom CSS
 *
 * @package CharlesFrancisCMS
 * @since Phase 3 - Bootstrap Integration
 */

:root {
    /* ============================================
       Brand Color Overrides
       Maps CMS brand colors to Bootstrap variables
       ============================================ */

    /* Primary Colors */
    --bs-primary: #0f172a;          /* Admin primary (dark navy) */
    --bs-primary-rgb: 15, 23, 42;
    --bs-secondary: #1e293b;        /* Admin secondary (dark slate) */
    --bs-secondary-rgb: 30, 41, 59;

    /* State Colors */
    --bs-success: #10b981;          /* Green */
    --bs-success-rgb: 16, 185, 129;
    --bs-danger: #ef4444;           /* Red */
    --bs-danger-rgb: 239, 68, 68;
    --bs-warning: #f59e0b;          /* Orange */
    --bs-warning-rgb: 245, 158, 11;
    --bs-info: #0ea5e9;             /* Cyan blue */
    --bs-info-rgb: 14, 165, 233;

    /* Neutral Colors */
    --bs-light: #f8fafc;            /* Light background */
    --bs-light-rgb: 248, 250, 252;
    --bs-dark: #0f172a;             /* Dark text/backgrounds */
    --bs-dark-rgb: 15, 23, 42;

    /* Body */
    --bs-body-color: #1e293b;       /* Text color */
    --bs-body-bg: #f8fafc;          /* Background color */

    /* Links */
    --bs-link-color: #0ea5e9;       /* Info/Accent color */
    --bs-link-hover-color: #0284c7; /* Darker on hover */

    /* Borders */
    --bs-border-color: #e2e8f0;
    --bs-border-color-translucent: rgba(226, 232, 240, 0.5);

    /* ============================================
       Typography
       ============================================ */

    --bs-font-sans-serif: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --bs-body-font-family: var(--bs-font-sans-serif);
    --bs-body-font-size: 14px;      /* Admin uses 14px */
    --bs-body-font-weight: 400;
    --bs-body-line-height: 1.6;

    /* Heading Colors */
    --bs-heading-color: #0f172a;

    /* ============================================
       Spacing & Sizing
       ============================================ */

    --bs-border-radius: 6px;        /* Slightly rounded corners */
    --bs-border-radius-sm: 4px;
    --bs-border-radius-lg: 8px;
    --bs-border-radius-xl: 12px;

    /* ============================================
       Shadows
       Minimal shadows for modern flat design
       ============================================ */

    --bs-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    --bs-box-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.02);
    --bs-box-shadow-lg: 0 1px 3px rgba(0, 0, 0, 0.08);

    /* ============================================
       Form Controls
       ============================================ */

    --bs-input-bg: #ffffff;
    --bs-input-border-color: #e2e8f0;
    --bs-input-focus-border-color: #0ea5e9;
    --bs-input-focus-box-shadow: 0 0 0 0.25rem rgba(14, 165, 233, 0.1);
}

/* ============================================
   Component-Specific Customizations
   ============================================ */

/* Buttons - Ensure proper contrast and padding */
.btn {
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 13px;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 16px;
}

/* Cards - Match admin panel card styles */
.card {
    border: 1px solid var(--bs-border-color);
    box-shadow: var(--bs-box-shadow);
    transition: box-shadow 0.2s ease;
}

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

.card-header {
    background-color: var(--bs-light);
    border-bottom: 1px solid var(--bs-border-color);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

/* Tables - Modern, clean table styling */
.table {
    font-size: 14px;
}

.table thead th {
    background-color: var(--bs-light);
    border-bottom: 2px solid var(--bs-border-color);
    font-weight: 600;
    color: var(--bs-dark);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.table-hover tbody tr:hover {
    background-color: var(--bs-light);
}

/* Alerts - Slightly more prominent */
.alert {
    border-left: 4px solid;
}

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

.alert-danger {
    border-left-color: var(--bs-danger);
}

.alert-warning {
    border-left-color: var(--bs-warning);
}

.alert-info {
    border-left-color: var(--bs-info);
}

/* Badges - Match admin badge styles */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

/* Forms - Enhanced form styling */
.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--bs-dark);
}

.form-control:focus,
.form-select:focus {
    box-shadow: var(--bs-input-focus-box-shadow);
}

/* Modals - Ensure proper layering and shadow */
.modal-content {
    border: 1px solid var(--bs-border-color);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.modal-header {
    background-color: var(--bs-light);
    border-bottom: 1px solid var(--bs-border-color);
}

.modal-footer {
    background-color: var(--bs-light);
    border-top: 1px solid var(--bs-border-color);
}

/* Dropdowns - Clean dropdown styling */
.dropdown-menu {
    border: 1px solid var(--bs-border-color);
    box-shadow: var(--bs-box-shadow-lg);
}

.dropdown-item:hover {
    background-color: var(--bs-light);
}

/* Navs & Tabs - Enhanced tab styling */
.nav-tabs {
    border-bottom: 2px solid var(--bs-border-color);
}

.nav-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--bs-secondary);
}

.nav-tabs .nav-link:hover {
    border-color: transparent transparent var(--bs-border-color);
}

.nav-tabs .nav-link.active {
    border-color: transparent transparent var(--bs-primary);
    color: var(--bs-primary);
    font-weight: 600;
}

/* Pagination - Clean pagination styling */
.pagination {
    gap: 0.25rem;
}

.page-link {
    border: 1px solid var(--bs-border-color);
    color: var(--bs-dark);
}

.page-link:hover {
    background-color: var(--bs-light);
}

.page-item.active .page-link {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

/* ============================================
   Utility Class Customizations
   ============================================ */

/* Text Muted - Match admin text-muted color */
.text-muted {
    color: #64748b !important;
}

/* Border utilities - Ensure consistent borders */
.border {
    border-color: var(--bs-border-color) !important;
}

/* Background utilities - Light background for sections */
.bg-light {
    background-color: var(--bs-light) !important;
}

/* ============================================
   Responsive Adjustments
   ============================================ */

@media (max-width: 768px) {
    :root {
        --bs-body-font-size: 14px; /* Consistent on mobile */
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 14px;
    }

    .card {
        margin-bottom: 1rem;
    }

    .modal-dialog {
        margin: 1rem;
    }
}

/* ============================================
   Admin-Specific Overrides
   Only apply when in admin context
   ============================================ */

body.admin .container,
body.admin .container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
}

body.admin .page-header {
    margin-bottom: 1.5rem;
}

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

@media print {
    .card {
        border: 1px solid #ddd;
        box-shadow: none;
    }

    .btn {
        display: none;
    }
}