/*
 * Autobia Design System v2.0
 * Built on Bootstrap 5 with custom enhancements
 * Supports RTL and modern Arabic typography
 */

/* ===========================
   1. CSS Variables & Theming
   =========================== */
:root {
    /* Primary Colors */
    --ds-primary: #0066FF;
    --ds-primary-hover: #0052CC;
    --ds-primary-light: rgba(0, 102, 255, 0.1);
    --ds-primary-lighter: rgba(0, 102, 255, 0.05);
    
    /* Secondary Colors */
    --ds-secondary: #6B7280;
    --ds-secondary-hover: #4B5563;
    --ds-secondary-light: rgba(107, 114, 128, 0.1);
    
    /* State Colors */
    --ds-success: #10B981;
    --ds-success-light: rgba(16, 185, 129, 0.1);
    --ds-warning: #F59E0B;
    --ds-warning-light: rgba(245, 158, 11, 0.1);
    --ds-danger: #EF4444;
    --ds-danger-light: rgba(239, 68, 68, 0.1);
    --ds-info: #17A2B8;
    --ds-info-light: rgba(23, 162, 184, 0.1);
    
    /* Neutral Colors */
    --ds-white: #FFFFFF;
    --ds-gray-50: #F9FAFB;
    --ds-gray-100: #F3F4F6;
    --ds-gray-200: #E5E7EB;
    --ds-gray-300: #D1D5DB;
    --ds-gray-400: #9CA3AF;
    --ds-gray-500: #6B7280;
    --ds-gray-600: #4B5563;
    --ds-gray-700: #374151;
    --ds-gray-800: #1F2937;
    --ds-gray-900: #111827;
    
    /* Backgrounds */
    --ds-bg-primary: var(--ds-white);
    --ds-bg-secondary: var(--ds-gray-50);
    --ds-bg-tertiary: var(--ds-gray-100);
    
    /* Text Colors */
    --ds-text-primary: var(--ds-gray-900);
    --ds-text-secondary: var(--ds-gray-600);
    --ds-text-tertiary: var(--ds-gray-400);
    --ds-text-inverse: var(--ds-white);
    
    /* Borders */
    --ds-border-color: var(--ds-gray-200);
    --ds-border-width: 1px;
    --ds-border: var(--ds-border-width) solid var(--ds-border-color);
    
    /* Border Radius */
    --ds-radius-sm: 0.375rem;
    --ds-radius: 0.5rem;
    --ds-radius-md: 0.625rem;
    --ds-radius-lg: 0.75rem;
    --ds-radius-xl: 1rem;
    --ds-radius-2xl: 1.5rem;
    --ds-radius-full: 9999px;
    
    /* Shadows */
    --ds-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --ds-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --ds-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --ds-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --ds-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --ds-shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --ds-font-family-sans: 'IBM Plex Sans Arabic', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --ds-font-family-mono: 'IBM Plex Mono', 'Courier New', monospace;
    
    /* Font Sizes */
    --ds-text-xs: 0.75rem;
    --ds-text-sm: 0.875rem;
    --ds-text-base: 1rem;
    --ds-text-lg: 1.125rem;
    --ds-text-xl: 1.25rem;
    --ds-text-2xl: 1.5rem;
    --ds-text-3xl: 1.875rem;
    --ds-text-4xl: 2.25rem;
    --ds-text-5xl: 3rem;
    
    /* Line Heights */
    --ds-leading-none: 1;
    --ds-leading-tight: 1.25;
    --ds-leading-snug: 1.375;
    --ds-leading-normal: 1.5;
    --ds-leading-relaxed: 1.625;
    --ds-leading-loose: 2;
    
    /* Spacing */
    --ds-space-0: 0;
    --ds-space-1: 0.25rem;
    --ds-space-2: 0.5rem;
    --ds-space-3: 0.75rem;
    --ds-space-4: 1rem;
    --ds-space-5: 1.25rem;
    --ds-space-6: 1.5rem;
    --ds-space-8: 2rem;
    --ds-space-10: 2.5rem;
    --ds-space-12: 3rem;
    --ds-space-16: 4rem;
    --ds-space-20: 5rem;
    --ds-space-24: 6rem;
    
    /* Z-Index */
    --ds-z-dropdown: 1000;
    --ds-z-sticky: 1020;
    --ds-z-fixed: 1030;
    --ds-z-modal-backdrop: 1040;
    --ds-z-modal: 1050;
    --ds-z-popover: 1060;
    --ds-z-tooltip: 1070;
    
    /* Transitions */
    --ds-transition-fast: 150ms ease-in-out;
    --ds-transition-base: 200ms ease-in-out;
    --ds-transition-slow: 300ms ease-in-out;
    
    /* Breakpoints */
    --ds-screen-sm: 576px;
    --ds-screen-md: 768px;
    --ds-screen-lg: 992px;
    --ds-screen-xl: 1200px;
    --ds-screen-2xl: 1400px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --ds-bg-primary: #0F172A;
    --ds-bg-secondary: #1E293B;
    --ds-bg-tertiary: #334155;
    
    --ds-text-primary: #F1F5F9;
    --ds-text-secondary: #CBD5E1;
    --ds-text-tertiary: #94A3B8;
    
    --ds-border-color: #334155;
    
    --ds-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --ds-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --ds-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
}

/* ===========================
   2. Base Styles
   =========================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    font-family: var(--ds-font-family-sans);
    font-size: var(--ds-text-base);
    line-height: var(--ds-leading-normal);
    color: var(--ds-text-primary);
    background-color: var(--ds-bg-secondary);
}

/* RTL Support */
[dir="rtl"] body {
    text-align: right;
}

/* ===========================
   3. Typography Extensions
   =========================== */
.ds-heading-1 {
    font-size: var(--ds-text-5xl);
    font-weight: 700;
    line-height: var(--ds-leading-tight);
    margin-bottom: var(--ds-space-4);
}

.ds-heading-2 {
    font-size: var(--ds-text-4xl);
    font-weight: 600;
    line-height: var(--ds-leading-tight);
    margin-bottom: var(--ds-space-3);
}

.ds-heading-3 {
    font-size: var(--ds-text-3xl);
    font-weight: 600;
    line-height: var(--ds-leading-snug);
    margin-bottom: var(--ds-space-3);
}

.ds-heading-4 {
    font-size: var(--ds-text-2xl);
    font-weight: 600;
    line-height: var(--ds-leading-snug);
    margin-bottom: var(--ds-space-2);
}

.ds-heading-5 {
    font-size: var(--ds-text-xl);
    font-weight: 600;
    line-height: var(--ds-leading-normal);
    margin-bottom: var(--ds-space-2);
}

.ds-heading-6 {
    font-size: var(--ds-text-lg);
    font-weight: 600;
    line-height: var(--ds-leading-normal);
    margin-bottom: var(--ds-space-2);
}

.ds-lead {
    font-size: var(--ds-text-xl);
    line-height: var(--ds-leading-relaxed);
    color: var(--ds-text-secondary);
}

.ds-text-sm {
    font-size: var(--ds-text-sm);
}

.ds-text-xs {
    font-size: var(--ds-text-xs);
}

/* ===========================
   4. Layout Components
   =========================== */
.ds-container {
    width: 100%;
    padding-right: var(--ds-space-4);
    padding-left: var(--ds-space-4);
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .ds-container {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .ds-container {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .ds-container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .ds-container {
        max-width: 1140px;
    }
}

@media (min-width: 1400px) {
    .ds-container {
        max-width: 1320px;
    }
}

/* Page Layout */
.ds-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.ds-page-header {
    background-color: var(--ds-bg-primary);
    border-bottom: var(--ds-border);
    padding: var(--ds-space-4) 0;
}

.ds-page-content {
    flex: 1;
    padding: var(--ds-space-6) 0;
}

/* ===========================
   5. Card Components
   =========================== */
.ds-card {
    background-color: var(--ds-bg-primary);
    border-radius: var(--ds-radius-lg);
    box-shadow: var(--ds-shadow-sm);
    border: var(--ds-border);
    transition: all var(--ds-transition-base);
}

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

.ds-card-header {
    padding: var(--ds-space-4) var(--ds-space-5);
    border-bottom: var(--ds-border);
}

.ds-card-body {
    padding: var(--ds-space-5);
}

.ds-card-footer {
    padding: var(--ds-space-4) var(--ds-space-5);
    border-top: var(--ds-border);
    background-color: var(--ds-bg-secondary);
}

/* Interactive Card */
.ds-card-interactive {
    cursor: pointer;
    transition: all var(--ds-transition-fast);
}

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

/* ===========================
   6. Button Enhancements
   =========================== */
.ds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ds-space-2);
    padding: var(--ds-space-2) var(--ds-space-4);
    font-size: var(--ds-text-base);
    font-weight: 500;
    line-height: var(--ds-leading-normal);
    border-radius: var(--ds-radius);
    border: 1px solid transparent;
    transition: all var(--ds-transition-fast);
    cursor: pointer;
    text-decoration: none;
}

.ds-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--ds-shadow-sm);
}

.ds-btn:active {
    transform: translateY(0);
}

/* Button Variants */
.ds-btn-primary {
    color: var(--ds-text-inverse);
    background-color: var(--ds-primary);
    border-color: var(--ds-primary);
}

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

.ds-btn-secondary {
    color: var(--ds-text-primary);
    background-color: var(--ds-bg-primary);
    border-color: var(--ds-border-color);
}

.ds-btn-secondary:hover {
    background-color: var(--ds-bg-secondary);
}

.ds-btn-success {
    color: var(--ds-text-inverse);
    background-color: var(--ds-success);
    border-color: var(--ds-success);
}

.ds-btn-danger {
    color: var(--ds-text-inverse);
    background-color: var(--ds-danger);
    border-color: var(--ds-danger);
}

/* Button Sizes */
.ds-btn-sm {
    padding: var(--ds-space-1) var(--ds-space-3);
    font-size: var(--ds-text-sm);
}

.ds-btn-lg {
    padding: var(--ds-space-3) var(--ds-space-6);
    font-size: var(--ds-text-lg);
}

/* Icon Button */
.ds-btn-icon {
    padding: var(--ds-space-2);
    width: 2.5rem;
    height: 2.5rem;
}

.ds-btn-icon.ds-btn-sm {
    width: 2rem;
    height: 2rem;
    padding: var(--ds-space-1);
}

.ds-btn-icon.ds-btn-lg {
    width: 3rem;
    height: 3rem;
    padding: var(--ds-space-3);
}

/* ===========================
   7. Form Components
   =========================== */
.ds-form-group {
    margin-bottom: var(--ds-space-4);
}

.ds-form-label {
    display: block;
    margin-bottom: var(--ds-space-2);
    font-weight: 500;
    color: var(--ds-text-primary);
}

.ds-form-control {
    display: block;
    width: 100%;
    padding: var(--ds-space-2) var(--ds-space-3);
    font-size: var(--ds-text-base);
    line-height: var(--ds-leading-normal);
    color: var(--ds-text-primary);
    background-color: var(--ds-bg-primary);
    border: var(--ds-border);
    border-radius: var(--ds-radius);
    transition: all var(--ds-transition-fast);
}

.ds-form-control:focus {
    outline: none;
    border-color: var(--ds-primary);
    box-shadow: 0 0 0 3px var(--ds-primary-light);
}

.ds-form-control::placeholder {
    color: var(--ds-text-tertiary);
}

/* Form Sizes */
.ds-form-control-sm {
    padding: var(--ds-space-1) var(--ds-space-2);
    font-size: var(--ds-text-sm);
}

.ds-form-control-lg {
    padding: var(--ds-space-3) var(--ds-space-4);
    font-size: var(--ds-text-lg);
}

/* Input Group */
.ds-input-group {
    position: relative;
    display: flex;
    align-items: stretch;
    width: 100%;
}

.ds-input-group-prepend,
.ds-input-group-append {
    display: flex;
}

.ds-input-group-text {
    display: flex;
    align-items: center;
    padding: var(--ds-space-2) var(--ds-space-3);
    background-color: var(--ds-bg-secondary);
    border: var(--ds-border);
    border-radius: var(--ds-radius);
    color: var(--ds-text-secondary);
}

.ds-input-group .ds-form-control {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
}

.ds-input-group-prepend .ds-input-group-text {
    border-right: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.ds-input-group-prepend + .ds-form-control {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left: 0;
}

/* RTL Support for input groups */
[dir="rtl"] .ds-input-group-prepend .ds-input-group-text {
    border-left: 0;
    border-right: var(--ds-border);
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-top-right-radius: var(--ds-radius);
    border-bottom-right-radius: var(--ds-radius);
}

[dir="rtl"] .ds-input-group-prepend + .ds-form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: var(--ds-radius);
    border-bottom-left-radius: var(--ds-radius);
    border-right: 0;
    border-left: var(--ds-border);
}

/* ===========================
   8. Badge Components
   =========================== */
.ds-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--ds-space-1);
    padding: var(--ds-space-1) var(--ds-space-2);
    font-size: var(--ds-text-xs);
    font-weight: 600;
    line-height: 1;
    border-radius: var(--ds-radius-full);
    white-space: nowrap;
}

/* Badge Variants */
.ds-badge-primary {
    color: var(--ds-primary);
    background-color: var(--ds-primary-light);
}

.ds-badge-success {
    color: var(--ds-success);
    background-color: var(--ds-success-light);
}

.ds-badge-warning {
    color: var(--ds-warning);
    background-color: var(--ds-warning-light);
}

.ds-badge-danger {
    color: var(--ds-danger);
    background-color: var(--ds-danger-light);
}

.ds-badge-info {
    color: var(--ds-info);
    background-color: var(--ds-info-light);
}

.ds-badge-secondary {
    color: var(--ds-text-secondary);
    background-color: var(--ds-bg-tertiary);
}

/* Status Badge */
.ds-status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--ds-space-1);
    padding: var(--ds-space-1) var(--ds-space-3);
    font-size: var(--ds-text-sm);
    font-weight: 500;
    border-radius: var(--ds-radius-full);
}

.ds-status-active {
    color: var(--ds-success);
    background-color: var(--ds-success-light);
}

.ds-status-inactive {
    color: var(--ds-danger);
    background-color: var(--ds-danger-light);
}

.ds-status-pending {
    color: var(--ds-warning);
    background-color: var(--ds-warning-light);
}

/* ===========================
   9. Alert Components
   =========================== */
.ds-alert {
    position: relative;
    padding: var(--ds-space-3) var(--ds-space-4);
    margin-bottom: var(--ds-space-4);
    border-radius: var(--ds-radius);
    display: flex;
    align-items: flex-start;
    gap: var(--ds-space-3);
}

.ds-alert-icon {
    flex-shrink: 0;
    font-size: var(--ds-text-xl);
}

.ds-alert-content {
    flex: 1;
}

.ds-alert-title {
    font-weight: 600;
    margin-bottom: var(--ds-space-1);
}

.ds-alert-close {
    position: absolute;
    top: var(--ds-space-3);
    right: var(--ds-space-3);
    padding: 0;
    background: none;
    border: none;
    font-size: var(--ds-text-xl);
    line-height: 1;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity var(--ds-transition-fast);
}

[dir="rtl"] .ds-alert-close {
    right: auto;
    left: var(--ds-space-3);
}

.ds-alert-close:hover {
    opacity: 1;
}

/* Alert Variants */
.ds-alert-primary {
    color: var(--ds-primary);
    background-color: var(--ds-primary-lighter);
    border: 1px solid var(--ds-primary-light);
}

.ds-alert-success {
    color: var(--ds-success);
    background-color: var(--ds-success-light);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.ds-alert-warning {
    color: var(--ds-warning);
    background-color: var(--ds-warning-light);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.ds-alert-danger {
    color: var(--ds-danger);
    background-color: var(--ds-danger-light);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.ds-alert-info {
    color: var(--ds-info);
    background-color: var(--ds-info-light);
    border: 1px solid rgba(23, 162, 184, 0.2);
}

/* ===========================
   10. Table Components
   =========================== */
.ds-table-wrapper {
    overflow-x: auto;
    background-color: var(--ds-bg-primary);
    border-radius: var(--ds-radius-lg);
    border: var(--ds-border);
}

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

.ds-table thead {
    background-color: var(--ds-bg-secondary);
}

.ds-table th {
    padding: var(--ds-space-3) var(--ds-space-4);
    text-align: right;
    font-weight: 600;
    color: var(--ds-text-secondary);
    font-size: var(--ds-text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: var(--ds-border);
}

[dir="ltr"] .ds-table th {
    text-align: left;
}

.ds-table td {
    padding: var(--ds-space-3) var(--ds-space-4);
    border-bottom: var(--ds-border);
    color: var(--ds-text-primary);
}

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

.ds-table tbody tr:hover {
    background-color: var(--ds-bg-secondary);
}

/* Table Variants */
.ds-table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--ds-bg-secondary);
}

.ds-table-compact th,
.ds-table-compact td {
    padding: var(--ds-space-2) var(--ds-space-3);
}

/* ===========================
   11. Navigation Components
   =========================== */
.ds-navbar {
    background-color: var(--ds-bg-primary);
    border-bottom: var(--ds-border);
    padding: var(--ds-space-3) 0;
    position: sticky;
    top: 0;
    z-index: var(--ds-z-sticky);
}

.ds-navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ds-navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--ds-space-2);
    font-size: var(--ds-text-xl);
    font-weight: 600;
    color: var(--ds-text-primary);
    text-decoration: none;
}

.ds-navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--ds-space-6);
    list-style: none;
    margin: 0;
    padding: 0;
}

.ds-navbar-link {
    color: var(--ds-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--ds-transition-fast);
}

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

/* Sidebar Navigation */
.ds-sidebar {
    width: 250px;
    background-color: var(--ds-bg-primary);
    border-right: var(--ds-border);
    height: 100%;
    overflow-y: auto;
}

[dir="rtl"] .ds-sidebar {
    border-right: none;
    border-left: var(--ds-border);
}

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

.ds-sidebar-item {
    margin-bottom: var(--ds-space-1);
}

.ds-sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--ds-space-3);
    padding: var(--ds-space-2) var(--ds-space-4);
    color: var(--ds-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--ds-transition-fast);
}

.ds-sidebar-link:hover {
    color: var(--ds-text-primary);
    background-color: var(--ds-bg-secondary);
}

.ds-sidebar-link.active {
    color: var(--ds-primary);
    background-color: var(--ds-primary-lighter);
    border-right: 3px solid var(--ds-primary);
}

[dir="rtl"] .ds-sidebar-link.active {
    border-right: none;
    border-left: 3px solid var(--ds-primary);
}

/* ===========================
   12. Modal Components
   =========================== */
.ds-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--ds-z-modal);
    overflow-y: auto;
    align-items: center;
    justify-content: center;
    padding: var(--ds-space-4);
}

.ds-modal.show {
    display: flex;
}

.ds-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--ds-z-modal-backdrop);
    opacity: 0;
    transition: opacity var(--ds-transition-base);
}

.ds-modal-backdrop.show {
    opacity: 1;
}

.ds-modal-dialog {
    position: relative;
    max-width: 500px;
    width: 90%;
    margin: 0;
    z-index: var(--ds-z-modal);
    opacity: 0;
    transform: scale(0.95) translateY(0) !important;
    transition: opacity var(--ds-transition-base), transform var(--ds-transition-base);
}

.ds-modal.show .ds-modal-dialog {
    opacity: 1;
    transform: scale(1) translateY(0) !important;
}

/* Override any Bootstrap modal animations */
.modal.fade .modal-dialog {
    transform: translateY(0) !important;
}

.modal.show .modal-dialog {
    transform: translateY(0) !important;
}

/* Ensure no vertical movement on close */
.ds-modal-dialog,
.ds-modal.show .ds-modal-dialog,
.ds-modal:not(.show) .ds-modal-dialog {
    top: 0 !important;
    bottom: auto !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

.ds-modal-content {
    background-color: var(--ds-bg-primary);
    border-radius: var(--ds-radius-lg);
    box-shadow: var(--ds-shadow-xl);
    overflow: hidden;
}

.ds-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--ds-space-4) var(--ds-space-6);
    border-bottom: var(--ds-border);
}

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

.ds-modal-body {
    padding: var(--ds-space-6);
}

.ds-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--ds-space-3);
    padding: var(--ds-space-4) var(--ds-space-6);
    border-top: var(--ds-border);
    background-color: var(--ds-bg-secondary);
}

[dir="rtl"] .ds-modal-footer {
    justify-content: flex-start;
}

/* ===========================
   13. Loading States
   =========================== */
.ds-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--ds-gray-200);
    border-top-color: var(--ds-primary);
    border-radius: 50%;
    animation: ds-spin 1s linear infinite;
}

.ds-spinner-sm {
    width: 1rem;
    height: 1rem;
    border-width: 2px;
}

.ds-spinner-lg {
    width: 3rem;
    height: 3rem;
    border-width: 4px;
}

@keyframes ds-spin {
    to {
        transform: rotate(360deg);
    }
}

.ds-skeleton {
    background: linear-gradient(90deg, var(--ds-gray-200) 25%, var(--ds-gray-100) 50%, var(--ds-gray-200) 75%);
    background-size: 200% 100%;
    animation: ds-skeleton 1.5s ease-in-out infinite;
    border-radius: var(--ds-radius);
}

@keyframes ds-skeleton {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.ds-skeleton-text {
    height: 1em;
    margin-bottom: var(--ds-space-2);
}

.ds-skeleton-title {
    height: 1.5em;
    width: 40%;
    margin-bottom: var(--ds-space-3);
}

/* ===========================
   14. Utility Classes
   =========================== */

/* Display */
.ds-d-none { display: none !important; }
.ds-d-block { display: block !important; }
.ds-d-inline { display: inline !important; }
.ds-d-inline-block { display: inline-block !important; }
.ds-d-flex { display: flex !important; }
.ds-d-inline-flex { display: inline-flex !important; }

/* Flexbox */
.ds-flex-row { flex-direction: row !important; }
.ds-flex-column { flex-direction: column !important; }
.ds-justify-start { justify-content: flex-start !important; }
.ds-justify-end { justify-content: flex-end !important; }
.ds-justify-center { justify-content: center !important; }
.ds-justify-between { justify-content: space-between !important; }
.ds-align-start { align-items: flex-start !important; }
.ds-align-end { align-items: flex-end !important; }
.ds-align-center { align-items: center !important; }
.ds-flex-1 { flex: 1 1 0% !important; }
.ds-flex-auto { flex: 1 1 auto !important; }
.ds-flex-none { flex: none !important; }

/* Gap */
.ds-gap-1 { gap: var(--ds-space-1) !important; }
.ds-gap-2 { gap: var(--ds-space-2) !important; }
.ds-gap-3 { gap: var(--ds-space-3) !important; }
.ds-gap-4 { gap: var(--ds-space-4) !important; }
.ds-gap-5 { gap: var(--ds-space-5) !important; }
.ds-gap-6 { gap: var(--ds-space-6) !important; }

/* Spacing */
.ds-m-0 { margin: 0 !important; }
.ds-m-1 { margin: var(--ds-space-1) !important; }
.ds-m-2 { margin: var(--ds-space-2) !important; }
.ds-m-3 { margin: var(--ds-space-3) !important; }
.ds-m-4 { margin: var(--ds-space-4) !important; }
.ds-m-5 { margin: var(--ds-space-5) !important; }
.ds-m-6 { margin: var(--ds-space-6) !important; }

.ds-mt-0 { margin-top: 0 !important; }
.ds-mt-1 { margin-top: var(--ds-space-1) !important; }
.ds-mt-2 { margin-top: var(--ds-space-2) !important; }
.ds-mt-3 { margin-top: var(--ds-space-3) !important; }
.ds-mt-4 { margin-top: var(--ds-space-4) !important; }
.ds-mt-5 { margin-top: var(--ds-space-5) !important; }
.ds-mt-6 { margin-top: var(--ds-space-6) !important; }

.ds-mb-0 { margin-bottom: 0 !important; }
.ds-mb-1 { margin-bottom: var(--ds-space-1) !important; }
.ds-mb-2 { margin-bottom: var(--ds-space-2) !important; }
.ds-mb-3 { margin-bottom: var(--ds-space-3) !important; }
.ds-mb-4 { margin-bottom: var(--ds-space-4) !important; }
.ds-mb-5 { margin-bottom: var(--ds-space-5) !important; }
.ds-mb-6 { margin-bottom: var(--ds-space-6) !important; }

.ds-p-0 { padding: 0 !important; }
.ds-p-1 { padding: var(--ds-space-1) !important; }
.ds-p-2 { padding: var(--ds-space-2) !important; }
.ds-p-3 { padding: var(--ds-space-3) !important; }
.ds-p-4 { padding: var(--ds-space-4) !important; }
.ds-p-5 { padding: var(--ds-space-5) !important; }
.ds-p-6 { padding: var(--ds-space-6) !important; }

/* Text */
.ds-text-primary { color: var(--ds-text-primary) !important; }
.ds-text-secondary { color: var(--ds-text-secondary) !important; }
.ds-text-tertiary { color: var(--ds-text-tertiary) !important; }
.ds-text-success { color: var(--ds-success) !important; }
.ds-text-warning { color: var(--ds-warning) !important; }
.ds-text-danger { color: var(--ds-danger) !important; }
.ds-text-info { color: var(--ds-info) !important; }

.ds-text-center { text-align: center !important; }
.ds-text-left { text-align: left !important; }
.ds-text-right { text-align: right !important; }

.ds-font-normal { font-weight: 400 !important; }
.ds-font-medium { font-weight: 500 !important; }
.ds-font-semibold { font-weight: 600 !important; }
.ds-font-bold { font-weight: 700 !important; }

/* Background */
.ds-bg-primary { background-color: var(--ds-bg-primary) !important; }
.ds-bg-secondary { background-color: var(--ds-bg-secondary) !important; }
.ds-bg-tertiary { background-color: var(--ds-bg-tertiary) !important; }

/* Border */
.ds-border { border: var(--ds-border) !important; }
.ds-border-0 { border: 0 !important; }
.ds-border-top { border-top: var(--ds-border) !important; }
.ds-border-bottom { border-bottom: var(--ds-border) !important; }
.ds-border-left { border-left: var(--ds-border) !important; }
.ds-border-right { border-right: var(--ds-border) !important; }

/* Border Radius */
.ds-rounded-0 { border-radius: 0 !important; }
.ds-rounded-sm { border-radius: var(--ds-radius-sm) !important; }
.ds-rounded { border-radius: var(--ds-radius) !important; }
.ds-rounded-md { border-radius: var(--ds-radius-md) !important; }
.ds-rounded-lg { border-radius: var(--ds-radius-lg) !important; }
.ds-rounded-xl { border-radius: var(--ds-radius-xl) !important; }
.ds-rounded-full { border-radius: var(--ds-radius-full) !important; }

/* Shadow */
.ds-shadow-none { box-shadow: none !important; }
.ds-shadow-xs { box-shadow: var(--ds-shadow-xs) !important; }
.ds-shadow-sm { box-shadow: var(--ds-shadow-sm) !important; }
.ds-shadow { box-shadow: var(--ds-shadow) !important; }
.ds-shadow-md { box-shadow: var(--ds-shadow-md) !important; }
.ds-shadow-lg { box-shadow: var(--ds-shadow-lg) !important; }
.ds-shadow-xl { box-shadow: var(--ds-shadow-xl) !important; }

/* Width */
.ds-w-25 { width: 25% !important; }
.ds-w-50 { width: 50% !important; }
.ds-w-75 { width: 75% !important; }
.ds-w-100 { width: 100% !important; }
.ds-w-auto { width: auto !important; }

/* Height */
.ds-h-25 { height: 25% !important; }
.ds-h-50 { height: 50% !important; }
.ds-h-75 { height: 75% !important; }
.ds-h-100 { height: 100% !important; }
.ds-h-auto { height: auto !important; }

/* Responsive Utilities */
@media (min-width: 768px) {
    .ds-md-d-none { display: none !important; }
    .ds-md-d-block { display: block !important; }
    .ds-md-d-flex { display: flex !important; }
}

@media (min-width: 992px) {
    .ds-lg-d-none { display: none !important; }
    .ds-lg-d-block { display: block !important; }
    .ds-lg-d-flex { display: flex !important; }
}

/* ===========================
   15. Bootstrap 5 Integration
   =========================== */

/* Override Bootstrap variables to match our design system */
.btn-primary {
    --bs-btn-bg: var(--ds-primary);
    --bs-btn-border-color: var(--ds-primary);
    --bs-btn-hover-bg: var(--ds-primary-hover);
    --bs-btn-hover-border-color: var(--ds-primary-hover);
}

.btn-secondary {
    --bs-btn-bg: var(--ds-bg-primary);
    --bs-btn-color: var(--ds-text-primary);
    --bs-btn-border-color: var(--ds-border-color);
    --bs-btn-hover-bg: var(--ds-bg-secondary);
}

.btn-success {
    --bs-btn-bg: var(--ds-success);
    --bs-btn-border-color: var(--ds-success);
}

.btn-danger {
    --bs-btn-bg: var(--ds-danger);
    --bs-btn-border-color: var(--ds-danger);
}

.btn-warning {
    --bs-btn-bg: var(--ds-warning);
    --bs-btn-border-color: var(--ds-warning);
}

.btn-info {
    --bs-btn-bg: var(--ds-info);
    --bs-btn-border-color: var(--ds-info);
}

/* Form Controls */
.form-control {
    border-color: var(--ds-border-color);
    border-radius: var(--ds-radius);
}

.form-control:focus {
    border-color: var(--ds-primary);
    box-shadow: 0 0 0 0.25rem var(--ds-primary-light);
}

/* Cards */
.card {
    border: var(--ds-border);
    border-radius: var(--ds-radius-lg);
    box-shadow: var(--ds-shadow-sm);
}

/* Tables */
.table {
    --bs-table-border-color: var(--ds-border-color);
}

/* Alerts */
.alert-primary {
    --bs-alert-bg: var(--ds-primary-lighter);
    --bs-alert-border-color: var(--ds-primary-light);
    --bs-alert-color: var(--ds-primary);
}

.alert-success {
    --bs-alert-bg: var(--ds-success-light);
    --bs-alert-border-color: rgba(16, 185, 129, 0.2);
    --bs-alert-color: var(--ds-success);
}

.alert-danger {
    --bs-alert-bg: var(--ds-danger-light);
    --bs-alert-border-color: rgba(239, 68, 68, 0.2);
    --bs-alert-color: var(--ds-danger);
}

.alert-warning {
    --bs-alert-bg: var(--ds-warning-light);
    --bs-alert-border-color: rgba(245, 158, 11, 0.2);
    --bs-alert-color: var(--ds-warning);
}

.alert-info {
    --bs-alert-bg: var(--ds-info-light);
    --bs-alert-border-color: rgba(23, 162, 184, 0.2);
    --bs-alert-color: var(--ds-info);
}

/* Badges */
.badge {
    border-radius: var(--ds-radius-full);
    font-weight: 600;
    padding: var(--ds-space-1) var(--ds-space-2);
}

/* Modals */
.modal-content {
    border: none;
    border-radius: var(--ds-radius-lg);
    box-shadow: var(--ds-shadow-xl);
}

.modal-header {
    border-bottom: var(--ds-border);
}

.modal-footer {
    border-top: var(--ds-border);
    background-color: var(--ds-bg-secondary);
}

/* Navbars */
.navbar {
    border-bottom: var(--ds-border);
}

/* Dropdown */
.dropdown-menu {
    border: var(--ds-border);
    border-radius: var(--ds-radius);
    box-shadow: var(--ds-shadow-md);
}

.dropdown-item:hover {
    background-color: var(--ds-bg-secondary);
}

/* Pagination */
.page-link {
    color: var(--ds-text-primary);
    border: var(--ds-border);
}

.page-link:hover {
    background-color: var(--ds-bg-secondary);
    border-color: var(--ds-border-color);
}

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