/* ========================================
   Aafaq Educational Platform - Modern Design System
   RTL-Optimized for Arabic Interface
   ======================================== */

/* ========================================
   CSS Variables - Design Tokens
   ======================================== */
:root {
    /* Primary Colors */
    --primary-color: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #818CF8;
    --primary-lighter: #EEF2FF;

    /* Secondary Colors */
    --secondary-color: #10B981;
    --secondary-dark: #059669;
    --secondary-light: #34D399;

    /* Custom Brand Colors */
    --brand-red: #d11919;             /* RGB: 209,25,25 */
    --brand-orange: #fca015;          /* RGB: 252,160,21 */
    --brand-yellow: #ffde73;          /* RGB: 255,222,115 */
    --brand-purple: #311d71;          /* RGB: 49,29,113 */
    --brand-violet: #903f96;          /* RGB: 144,63,150 */

    /* Hover Variants (slightly darker) */
    --brand-red-dark: #a81414;
    --brand-orange-dark: #d98810;
    --brand-yellow-dark: #f5d055;
    --brand-purple-dark: #251656;
    --brand-violet-dark: #732f79;

    /* Neutral Colors */
    --dark: #1F2937;
    --dark-light: #374151;
    --gray: #6B7280;
    --gray-light: #9CA3AF;
    --gray-lighter: #E5E7EB;
    --gray-lightest: #F3F4F6;
    --white: #FFFFFF;

    /* Status Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;

    /* Background */
    --bg-primary: #F9FAFB;
    --bg-secondary: #FFFFFF;
    --bg-dark: #111827;

    /* Text */
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;

    /* Borders */
    --border-color: #E5E7EB;
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Cairo', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    --font-size-4xl: 36px;

    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;

    /* Writing Mode & Direction - Set on :root per W3C spec */
    direction: rtl;
}

/* ========================================
   Global Resets & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    text-align: right;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* ========================================
   Container & Layout
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   Modern Card Component
   ======================================== */
.card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.card-header {
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--gray-lighter);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--dark);
    margin: 0;
}

.card-body {
    padding: var(--spacing-md) 0;
}

.card-footer {
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-lighter);
}

/* ========================================
   Modern Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    font-size: var(--font-size-base);
    font-weight: 500;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none !important;
    line-height: 1;
}

/* Fix for link buttons - prevent color change on hover */
a.btn:hover,
a.btn:focus,
a.btn:active {
    text-decoration: none !important;
}

.btn i {
    font-size: 16px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--white) !important;
}

.btn-secondary:hover:not(:disabled) {
    background: var(--secondary-dark);
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-success:hover:not(:disabled) {
    background: #059669;
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-warning {
    background: var(--warning);
    color: var(--white) !important;
}

.btn-warning:hover:not(:disabled) {
    background: #D97706;
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background: var(--danger);
    color: var(--white) !important;
}

.btn-danger:hover:not(:disabled) {
    background: #DC2626;
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color) !important;
}

.btn-outline:hover:not(:disabled) {
    background: var(--primary-color);
    color: var(--white) !important;
}

.btn-ghost {
    background: transparent;
    color: var(--gray);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--gray-lightest);
}

.btn-sm {
    padding: 8px 16px;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 16px 32px;
    font-size: var(--font-size-lg);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
}

/* ========================================
   Modern Forms
   ======================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

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

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: var(--font-size-base);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    background: var(--white);
    color: var(--dark);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-control::placeholder {
    color: var(--gray-light);
}

.form-control:disabled {
    background: var(--gray-lightest);
    cursor: not-allowed;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    cursor: pointer;
}

/* Floating Label Inputs */
.form-floating {
    position: relative;
}

.form-floating .form-control {
    padding: 20px 16px 8px 16px;
}

.form-floating label {
    position: absolute;
    top: 16px;
    right: 16px;
    left: auto;
    transition: var(--transition-fast);
    pointer-events: none;
    color: var(--gray);
}

.form-floating .form-control:focus ~ label,
.form-floating .form-control:not(:placeholder-shown) ~ label {
    top: 8px;
    font-size: var(--font-size-xs);
    color: var(--primary-color);
}

/* Form Validation */
.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-valid {
    border-color: var(--success);
}

.invalid-feedback,
.valid-feedback {
    display: block;
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.invalid-feedback {
    color: var(--danger);
}

.valid-feedback {
    color: var(--success);
}

/* ========================================
   Modern Tables
   ======================================== */
.table-container {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

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

.table thead {
    background: var(--gray-lightest);
}

.table th {
    padding: 16px;
    text-align: right;
    font-weight: 600;
    color: var(--dark);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.table td {
    padding: 16px;
    border-bottom: 1px solid var(--gray-lighter);
    color: var(--text-secondary);
    font-size: 10px !important;
}

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

.table tbody tr:hover {
    background: var(--gray-lightest);
}

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

/* Table Actions */
.table-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-start;
}

/* ========================================
   Modern Navigation Bar
   ======================================== */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.navbar-brand {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
    margin: 0;
    padding: 0;
}

.navbar-item {
    position: relative;
}

.navbar-link {
    display: block;
    padding: 10px 16px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    font-weight: 500;
}

.navbar-link:hover,
.navbar-link.active {
    background: var(--primary-lighter);
    color: var(--primary-color);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    display: none;
    margin-top: var(--spacing-sm);
    list-style: none;
}

.dropdown:hover .dropdown-menu,
.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    padding: 10px 16px;
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--gray-lightest);
    color: var(--primary-color);
}

/* ========================================
   Sidebar Navigation
   ======================================== */
.sidebar {
    width: 260px;
    background: var(--white);
    box-shadow: var(--shadow);
    height: calc(100vh - 60px);
    position: fixed;
    right: 0;
    left: auto;
    top: 60px;
    overflow-y: auto;
    padding: var(--spacing-lg);
    transition: var(--transition);
    direction: rtl;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-item {
    margin-bottom: var(--spacing-sm);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    font-weight: 500;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: var(--primary-lighter);
    color: var(--primary-color);
}

.sidebar-link i {
    font-size: var(--font-size-lg);
}

/* Main Content with Sidebar */
.main-content {
    margin-right: 260px;
    padding: var(--spacing-xl);
    min-height: calc(100vh - 60px);
}

/* ========================================
   Badges & Labels
   ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: 12px;
    line-height: 1;
}

.badge-primary {
    background: var(--primary-lighter);
    color: var(--primary-color);
}

.badge-success {
    background: #D1FAE5;
    color: var(--success);
}

.badge-warning {
    background: #FEF3C7;
    color: var(--warning);
}

.badge-danger {
    background: #FEE2E2;
    color: var(--danger);
}

.badge-info {
    background: #DBEAFE;
    color: var(--info);
}

/* ========================================
   Alerts & Notifications
   ======================================== */
.alert {
    padding: 16px 20px;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    direction: rtl;
    text-align: right;
}

.alert-success {
    background: #D1FAE5;
    color: #065F46;
    border-right: 4px solid var(--success);
}

.alert-warning {
    background: #FEF3C7;
    color: #92400E;
    border-right: 4px solid var(--warning);
}

.alert-danger {
    background: #FEE2E2;
    color: #991B1B;
    border-right: 4px solid var(--danger);
}

.alert-info {
    background: #DBEAFE;
    color: #1E40AF;
    border-right: 4px solid var(--info);
}

/* ========================================
   Loading Spinner
   ======================================== */
.spinner {
    border: 3px solid var(--gray-lighter);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

/* ========================================
   Modal
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--spacing-lg);
}

.modal {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    direction: rtl;
    text-align: right;
}

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

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--gray);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-lightest);
    color: var(--dark);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-start;
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.d-flex { display: flex; }
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }

.flex-column { flex-direction: column; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }

.bg-primary { background: var(--primary-color); }
.bg-light { background: var(--gray-lightest); }
.bg-white { background: var(--white); }

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(100%);
        z-index: 1500;
    }

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

    .main-content {
        margin-right: 0;
        padding: var(--spacing-md);
    }

    .navbar-menu {
        display: none;
    }

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

    .modal {
        margin: var(--spacing-md);
    }
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

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

.slide-in {
    animation: slideIn 0.3s ease;
}

/* ========================================
   Brand Color Buttons
   ======================================== */
.btn-brand-red {
    background: var(--brand-red);
    color: var(--white) !important;
}

.btn-brand-red:hover:not(:disabled) {
    background: var(--brand-red-dark);
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-brand-orange {
    background: var(--brand-orange);
    color: var(--white) !important;
}

.btn-brand-orange:hover:not(:disabled) {
    background: var(--brand-orange-dark);
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-brand-yellow {
    background: var(--brand-yellow);
    color: var(--dark) !important;
}

.btn-brand-yellow:hover:not(:disabled) {
    background: var(--brand-yellow-dark);
    color: var(--dark) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-brand-purple {
    background: var(--brand-purple);
    color: var(--white) !important;
}

.btn-brand-purple:hover:not(:disabled) {
    background: var(--brand-purple-dark);
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-brand-violet {
    background: var(--brand-violet);
    color: var(--white) !important;
}

.btn-brand-violet:hover:not(:disabled) {
    background: var(--brand-violet-dark);
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Outline Variants */
.btn-outline-brand-red {
    background: transparent;
    border: 2px solid var(--brand-red);
    color: var(--brand-red) !important;
}

.btn-outline-brand-red:hover:not(:disabled) {
    background: var(--brand-red);
    color: var(--white) !important;
}

.btn-outline-brand-orange {
    background: transparent;
    border: 2px solid var(--brand-orange);
    color: var(--brand-orange) !important;
}

.btn-outline-brand-orange:hover:not(:disabled) {
    background: var(--brand-orange);
    color: var(--white) !important;
}

.btn-outline-brand-yellow {
    background: transparent;
    border: 2px solid var(--brand-yellow);
    color: var(--brand-yellow-dark) !important;
}

.btn-outline-brand-yellow:hover:not(:disabled) {
    background: var(--brand-yellow);
    color: var(--dark) !important;
}

.btn-outline-brand-purple {
    background: transparent;
    border: 2px solid var(--brand-purple);
    color: var(--brand-purple) !important;
}

.btn-outline-brand-purple:hover:not(:disabled) {
    background: var(--brand-purple);
    color: var(--white) !important;
}

.btn-outline-brand-violet {
    background: transparent;
    border: 2px solid var(--brand-violet);
    color: var(--brand-violet) !important;
}

.btn-outline-brand-violet:hover:not(:disabled) {
    background: var(--brand-violet);
    color: var(--white) !important;
}

/* ========================================
   Brand Badges
   ======================================== */
.badge-brand-red {
    background: rgba(209, 25, 25, 0.15);
    color: var(--brand-red);
}

.badge-brand-orange {
    background: rgba(252, 160, 21, 0.15);
    color: var(--brand-orange-dark);
}

.badge-brand-yellow {
    background: rgba(255, 222, 115, 0.3);
    color: var(--brand-yellow-dark);
}

.badge-brand-purple {
    background: rgba(49, 29, 113, 0.15);
    color: var(--brand-purple);
}

.badge-brand-violet {
    background: rgba(144, 63, 150, 0.15);
    color: var(--brand-violet);
}

/* ========================================
   Brand Alerts
   ======================================== */
.alert-brand-red {
    background: rgba(209, 25, 25, 0.1);
    color: #8B0000;
    border-right: 4px solid var(--brand-red);
}

.alert-brand-orange {
    background: rgba(252, 160, 21, 0.1);
    color: #8B4500;
    border-right: 4px solid var(--brand-orange);
}

.alert-brand-yellow {
    background: rgba(255, 222, 115, 0.2);
    color: #8B7500;
    border-right: 4px solid var(--brand-yellow);
}

.alert-brand-purple {
    background: rgba(49, 29, 113, 0.1);
    color: var(--brand-purple);
    border-right: 4px solid var(--brand-purple);
}

.alert-brand-violet {
    background: rgba(144, 63, 150, 0.1);
    color: var(--brand-violet);
    border-right: 4px solid var(--brand-violet);
}

/* ========================================
   Brand Cards
   ======================================== */
.card-brand-red {
    border-top: 4px solid var(--brand-red);
    background: linear-gradient(to bottom, rgba(209, 25, 25, 0.05) 0%, var(--white) 100px);
}

.card-brand-orange {
    border-top: 4px solid var(--brand-orange);
    background: linear-gradient(to bottom, rgba(252, 160, 21, 0.05) 0%, var(--white) 100px);
}

.card-brand-yellow {
    border-top: 4px solid var(--brand-yellow);
    background: linear-gradient(to bottom, rgba(255, 222, 115, 0.1) 0%, var(--white) 100px);
}

.card-brand-purple {
    border-top: 4px solid var(--brand-purple);
    background: linear-gradient(to bottom, rgba(49, 29, 113, 0.05) 0%, var(--white) 100px);
}

.card-brand-violet {
    border-top: 4px solid var(--brand-violet);
    background: linear-gradient(to bottom, rgba(144, 63, 150, 0.05) 0%, var(--white) 100px);
}

/* ========================================
   Brand Backgrounds & Utility Classes
   ======================================== */
.bg-brand-red { background: var(--brand-red); }
.bg-brand-orange { background: var(--brand-orange); }
.bg-brand-yellow { background: var(--brand-yellow); }
.bg-brand-purple { background: var(--brand-purple); }
.bg-brand-violet { background: var(--brand-violet); }

.text-brand-red { color: var(--brand-red); }
.text-brand-orange { color: var(--brand-orange); }
.text-brand-yellow { color: var(--brand-yellow-dark); }
.text-brand-purple { color: var(--brand-purple); }
.text-brand-violet { color: var(--brand-violet); }

.border-brand-red { border-color: var(--brand-red) !important; }
.border-brand-orange { border-color: var(--brand-orange) !important; }
.border-brand-yellow { border-color: var(--brand-yellow) !important; }
.border-brand-purple { border-color: var(--brand-purple) !important; }
.border-brand-violet { border-color: var(--brand-violet) !important; }

/* ========================================
   Brand Gradient Backgrounds
   ======================================== */
.bg-gradient-brand-warm {
    background: linear-gradient(135deg, var(--brand-red) 0%, var(--brand-orange) 50%, var(--brand-yellow) 100%);
}

.bg-gradient-brand-cool {
    background: linear-gradient(135deg, var(--brand-purple) 0%, var(--brand-violet) 100%);
}

.bg-gradient-brand-rainbow {
    background: linear-gradient(135deg,
        var(--brand-red) 0%,
        var(--brand-orange) 25%,
        var(--brand-yellow) 50%,
        var(--brand-violet) 75%,
        var(--brand-purple) 100%);
}

.bg-gradient-brand-sunset {
    background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-red) 100%);
}

.bg-gradient-brand-royal {
    background: linear-gradient(135deg, var(--brand-violet) 0%, var(--brand-purple) 100%);
}

/* ========================================
   Brand Hover Effects
   ======================================== */
.hover-brand-red:hover {
    background: rgba(209, 25, 25, 0.1) !important;
    transition: var(--transition-fast);
}

.hover-brand-orange:hover {
    background: rgba(252, 160, 21, 0.1) !important;
    transition: var(--transition-fast);
}

.hover-brand-yellow:hover {
    background: rgba(255, 222, 115, 0.2) !important;
    transition: var(--transition-fast);
}

.hover-brand-purple:hover {
    background: rgba(49, 29, 113, 0.1) !important;
    transition: var(--transition-fast);
}

.hover-brand-violet:hover {
    background: rgba(144, 63, 150, 0.1) !important;
    transition: var(--transition-fast);
}