/* ============================================
   نظام التصميم الموحد لمنصة مسار التعليمية
   Masar E-Learning Platform - Unified Design System
   الإصدار: 2.0 - محسّن ومطوّر
   ============================================ */

/* ============================================
   1. المتغيرات الأساسية (CSS Variables)
   ============================================ */
:root {
    /* الألوان الأساسية */
    --primary: #ff9900;
    --primary-dark: #e68800;
    --primary-light: #ffb133;
    --primary-lighter: #ffd699;
    --primary-alpha: rgba(255, 153, 0, 0.1);
    --primary-alpha-md: rgba(255, 153, 0, 0.2);
    --primary-alpha-lg: rgba(255, 153, 0, 0.3);
    
    --secondary: #15314b;
    --secondary-dark: #0f1f2e;
    --secondary-light: #1a3a5a;
    --secondary-alpha: rgba(21, 49, 75, 0.1);
    --secondary-alpha-md: rgba(21, 49, 75, 0.2);
    
    
    /* ألوان الحالات */
    --success: #28a745;
    --success-light: #5cb85c;
    --success-dark: #1e7e34;
    --success-alpha: rgba(40, 167, 69, 0.1);
    
    --danger: #dc3545;
    --danger-light: #e74c3c;
    --danger-dark: #c82333;
    --danger-alpha: rgba(220, 53, 69, 0.1);
    
    --warning: #ffc107;
    --warning-light: #ffcd39;
    --warning-dark: #e0a800;
    --warning-alpha: rgba(255, 193, 7, 0.1);
    
    --info: #17a2b8;
    --info-light: #5bc0de;
    --info-dark: #117a8b;
    --info-alpha: rgba(23, 162, 184, 0.1);
    
    /* ألوان الخلفية */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-dark: #1e293b;
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    
    /* ألوان النصوص */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-white: #ffffff;
    
    /* الظلال المحسّنة */
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 15px 40px rgba(0, 0, 0, 0.15);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.2);
    
    /* ظلال ملونة */
    --shadow-primary: 0 4px 15px var(--primary-alpha-lg);
    --shadow-primary-lg: 0 8px 25px var(--primary-alpha-lg);
    --shadow-secondary: 0 4px 15px var(--secondary-alpha-md);
    
    /* الانتقالات */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* الحدود */
    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* المسافات */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* الحدود */
    --border-width: 1px;
    --border-width-md: 2px;
    --border-width-lg: 3px;
    --border-color: rgba(0, 0, 0, 0.1);
    --border-color-light: rgba(0, 0, 0, 0.05);

    /* Typography — Thmanyah (see thmanyah-typography.css) */
    --font-sans: 'ThmanyahSans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-display: 'ThmanyahSerifDisplay', 'ThmanyahSerifText', Georgia, serif;
    --font-text: 'ThmanyahSerifText', Georgia, 'Times New Roman', serif;
}

/* ============================================
   2. إعادة تعيين الأنماط الأساسية
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-text);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    direction: rtl;
    overflow-x: hidden;
}

/* ============================================
   3. نظام البطاقات الموحد المحسّن
   ============================================ */
.masar-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: var(--border-width) solid var(--primary-alpha);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

/* خط علوي متحرك */
.masar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--primary));
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

/* تأثير الإضاءة */
.masar-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-alpha) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.masar-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-alpha-md);
}

.masar-card:hover::before {
    transform: scaleX(1);
    animation: shimmer 2s infinite;
}

.masar-card:hover::after {
    opacity: 1;
}

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

.masar-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: var(--border-width-md) solid var(--bg-primary);
    position: relative;
}

.masar-card-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
    border-radius: var(--radius-full);
}

.masar-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: color var(--transition-normal);
}

.masar-card:hover .masar-card-title {
    color: var(--primary);
}

.masar-card-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: var(--shadow-primary);
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.masar-card-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.masar-card:hover .masar-card-icon {
    transform: rotate(360deg) scale(1.1);
    box-shadow: var(--shadow-primary-lg);
}

.masar-card:hover .masar-card-icon::before {
    width: 100px;
    height: 100px;
}

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

/* ============================================
   4. نظام الأزرار الموحد المحسّن
   ============================================ */
.masar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
}

/* تأثير اللمعان */
.masar-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

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

/* تأثير النقر — disabled (expanding circle looked like button stretch) */
.masar-btn::after {
    display: none;
}

.masar-btn:active::after {
    width: 0;
    height: 0;
}

/* الزر الأساسي */
.masar-btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow-primary);
}

.masar-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-lg);
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

.masar-btn-primary:active {
    transform: translateY(-1px) scale(0.98);
}

/* الزر الثانوي */
.masar-btn-secondary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: white;
    box-shadow: var(--shadow-secondary);
}

.masar-btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--secondary-alpha-md);
    background: linear-gradient(135deg, var(--secondary-light), var(--secondary));
}

.masar-btn-secondary:active {
    transform: translateY(-1px) scale(0.98);
}

/* زر النجاح */
.masar-btn-success {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    color: white;
    box-shadow: 0 4px 15px var(--success-alpha);
}

.masar-btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--success-alpha);
}

/* زر الخطر */
.masar-btn-danger {
    background: linear-gradient(135deg, var(--danger), var(--danger-dark));
    color: white;
    box-shadow: 0 4px 15px var(--danger-alpha);
}

.masar-btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--danger-alpha);
}

/* زر التحذير */
.masar-btn-warning {
    background: linear-gradient(135deg, var(--warning), var(--warning-dark));
    color: var(--text-primary);
    box-shadow: 0 4px 15px var(--warning-alpha);
}

.masar-btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--warning-alpha);
}

/* زر بحدود */
.masar-btn-outline {
    background: transparent;
    border: var(--border-width-md) solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}

.masar-btn-outline:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
}

/* زر شفاف */
.masar-btn-ghost {
    background: var(--primary-alpha);
    color: var(--primary);
    border: var(--border-width) solid var(--primary-alpha-md);
}

.masar-btn-ghost:hover {
    background: var(--primary-alpha-md);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* أحجام الأزرار */
.masar-btn-xs {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.masar-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.masar-btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
}

.masar-btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: 1.2rem;
    border-radius: var(--radius-xl);
}

/* زر بعرض كامل */
.masar-btn-block {
    width: 100%;
    display: flex;
}

/* زر معطل */
.masar-btn:disabled,
.masar-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    pointer-events: none;
}

/* زر بأيقونة فقط */
.masar-btn-icon {
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: var(--radius-md);
}

.masar-btn-icon.masar-btn-sm {
    width: 36px;
    height: 36px;
}

.masar-btn-icon.masar-btn-lg {
    width: 50px;
    height: 50px;
}

/* مجموعة أزرار */
.masar-btn-group {
    display: inline-flex;
    gap: var(--spacing-xs);
}

.masar-btn-group .masar-btn {
    margin: 0;
}

/* تأثير التحميل */
.masar-btn.loading {
    pointer-events: none;
    position: relative;
    color: transparent;
}

.masar-btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* ============================================
   5. نظام الإحصائيات الموحد المحسّن
   ============================================ */
.masar-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.masar-stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-smooth);
    border: var(--border-width) solid var(--primary-alpha);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* خط علوي متحرك */
.masar-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--primary));
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

/* تأثير الخلفية */
.masar-stat-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--primary-alpha) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
    z-index: 0;
}

.masar-stat-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-alpha-md);
}

.masar-stat-card:hover::before {
    transform: scaleX(1);
    animation: shimmer 2s infinite;
}

.masar-stat-card:hover::after {
    width: 300px;
    height: 300px;
}

.masar-stat-card:active {
    transform: translateY(-4px) scale(1.01);
}

/* بطاقة نشطة */
.masar-stat-card.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-color: var(--primary);
    transform: translateY(-8px) scale(1.03);
    box-shadow: var(--shadow-primary-lg);
}

.masar-stat-card.active .masar-stat-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.masar-stat-card.active .masar-stat-number,
.masar-stat-card.active .masar-stat-label {
    color: white;
}

/* أيقونة الإحصائية */
.masar-stat-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    margin: 0 auto var(--spacing-sm);
    transition: all var(--transition-bounce);
    box-shadow: var(--shadow-secondary);
    position: relative;
    z-index: 1;
}

.masar-stat-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    opacity: 0.3;
    transform: scale(1);
    transition: transform 0.3s, opacity 0.3s;
}

.masar-stat-card:hover .masar-stat-icon {
    transform: rotate(360deg) scale(1.15);
    box-shadow: 0 8px 25px var(--secondary-alpha-md);
}

.masar-stat-card:hover .masar-stat-icon::before {
    transform: scale(1.3);
    opacity: 0;
}

/* رقم الإحصائية */
.masar-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    transition: all var(--transition-smooth);
    position: relative;
    z-index: 1;
    line-height: 1;
}

.masar-stat-card:hover .masar-stat-number {
    color: var(--primary);
    transform: scale(1.1);
}

/* تسمية الإحصائية */
.masar-stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
}

.masar-stat-card:hover .masar-stat-label {
    color: var(--text-primary);
}

/* شارة التغيير */
.masar-stat-change {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
    margin-top: var(--spacing-xs);
    position: relative;
    z-index: 1;
}

.masar-stat-change.positive {
    background: var(--success-alpha);
    color: var(--success-dark);
}

.masar-stat-change.negative {
    background: var(--danger-alpha);
    color: var(--danger-dark);
}

/* ألوان مخصصة */
.masar-stat-card.primary .masar-stat-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.masar-stat-card.success .masar-stat-icon {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
}

.masar-stat-card.danger .masar-stat-icon {
    background: linear-gradient(135deg, var(--danger), var(--danger-dark));
}

.masar-stat-card.warning .masar-stat-icon {
    background: linear-gradient(135deg, var(--warning), var(--warning-dark));
}

.masar-stat-card.info .masar-stat-icon {
    background: linear-gradient(135deg, var(--info), var(--info-dark));
}

/* ============================================
   6. نظام الجداول الموحد المحسّن
   ============================================ */
.masar-table-container {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: var(--border-width) solid var(--primary-alpha);
    position: relative;
}

/* خط علوي */
.masar-table-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--primary));
    background-size: 200% 100%;
    animation: shimmer 3s infinite;
}

.masar-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

/* رأس الجدول */
.masar-table thead {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: white;
    position: relative;
}

.masar-table thead::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.masar-table th {
    padding: 1.1rem 1rem;
    text-align: center;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    white-space: nowrap;
}

.masar-table th:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 25%;
    height: 50%;
    width: 1px;
    background: rgba(255, 255, 255, 0.2);
}

/* جسم الجدول */
.masar-table tbody tr {
    border-bottom: var(--border-width) solid var(--bg-primary);
    transition: all var(--transition-smooth);
    position: relative;
}

.masar-table tbody tr::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-alpha), transparent);
    transition: width var(--transition-normal);
    pointer-events: none;
}

.masar-table tbody tr:hover {
    background: var(--primary-alpha);
    transform: scale(1.01);
    box-shadow: var(--shadow-sm);
    z-index: 1;
}

.masar-table tbody tr:hover::before {
    width: 100%;
}

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

.masar-table td {
    padding: 1rem;
    color: var(--text-primary);
    text-align: center;
    vertical-align: middle;
    transition: all var(--transition-fast);
}

.masar-table tbody tr:hover td {
    color: var(--secondary);
}

/* خلية مميزة */
.masar-table td.highlight {
    font-weight: 600;
    color: var(--primary);
}

/* أزرار الإجراءات */
.masar-table-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
}

.masar-table-action-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: none;
    background: var(--bg-primary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.masar-table-action-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.masar-table-action-btn:hover::before {
    width: 100px;
    height: 100px;
}

.masar-table-action-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px) scale(1.1);
    box-shadow: var(--shadow-primary);
}

.masar-table-action-btn.danger:hover {
    background: var(--danger);
    box-shadow: 0 4px 15px var(--danger-alpha);
}

.masar-table-action-btn.success:hover {
    background: var(--success);
    box-shadow: 0 4px 15px var(--success-alpha);
}

/* جدول مخطط */
.masar-table.striped tbody tr:nth-child(even) {
    background: var(--bg-primary);
}

/* جدول بحدود */
.masar-table.bordered th,
.masar-table.bordered td {
    border: var(--border-width) solid var(--border-color-light);
}

/* جدول مضغوط */
.masar-table.compact th,
.masar-table.compact td {
    padding: 0.6rem 0.8rem;
    font-size: 0.875rem;
}

/* جدول متجاوب */
@media (max-width: 768px) {
    .masar-table-container {
        overflow-x: auto;
    }
    
    .masar-table {
        min-width: 600px;
    }
}

/* ============================================
   7. نظام النماذج الموحد
   ============================================ */
.masar-form-group {
    margin-bottom: var(--spacing-md);
}

.masar-form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
}

.masar-form-input,
.masar-form-select,
.masar-form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--bg-primary);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-normal);
    background: white;
}

.masar-form-input:focus,
.masar-form-select:focus,
.masar-form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.1);
}

.masar-form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   8. نظام الشارات الموحد المحسّن
   ============================================ */
.masar-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    border: var(--border-width) solid transparent;
}

/* تأثير اللمعان */
.masar-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

.masar-badge:hover::before {
    left: 100%;
}

.masar-badge:hover {
    transform: scale(1.08) translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* الشارة الأساسية */
.masar-badge-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 2px 8px var(--primary-alpha);
}

.masar-badge-primary:hover {
    box-shadow: var(--shadow-primary);
}

/* شارة النجاح */
.masar-badge-success {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    color: white;
    box-shadow: 0 2px 8px var(--success-alpha);
}

.masar-badge-success:hover {
    box-shadow: 0 4px 15px var(--success-alpha);
}

/* شارة الخطر */
.masar-badge-danger {
    background: linear-gradient(135deg, var(--danger), var(--danger-dark));
    color: white;
    box-shadow: 0 2px 8px var(--danger-alpha);
}

.masar-badge-danger:hover {
    box-shadow: 0 4px 15px var(--danger-alpha);
}

/* شارة التحذير */
.masar-badge-warning {
    background: linear-gradient(135deg, var(--warning), var(--warning-dark));
    color: var(--text-primary);
    box-shadow: 0 2px 8px var(--warning-alpha);
}

.masar-badge-warning:hover {
    box-shadow: 0 4px 15px var(--warning-alpha);
}

/* شارة المعلومات */
.masar-badge-info {
    background: linear-gradient(135deg, var(--info), var(--info-dark));
    color: white;
    box-shadow: 0 2px 8px var(--info-alpha);
}

.masar-badge-info:hover {
    box-shadow: 0 4px 15px var(--info-alpha);
}

/* شارة فاتحة */
.masar-badge-outline {
    background: transparent;
    border-color: currentColor;
}

.masar-badge-outline.masar-badge-primary {
    color: var(--primary);
    background: var(--primary-alpha);
    border-color: var(--primary);
}

.masar-badge-outline.masar-badge-success {
    color: var(--success);
    background: var(--success-alpha);
    border-color: var(--success);
}

.masar-badge-outline.masar-badge-danger {
    color: var(--danger);
    background: var(--danger-alpha);
    border-color: var(--danger);
}

.masar-badge-outline.masar-badge-warning {
    color: var(--warning-dark);
    background: var(--warning-alpha);
    border-color: var(--warning);
}

.masar-badge-outline.masar-badge-info {
    color: var(--info);
    background: var(--info-alpha);
    border-color: var(--info);
}

/* شارة بنقطة */
.masar-badge-dot {
    padding-right: 1.5rem;
    position: relative;
}

.masar-badge-dot::after {
    content: '';
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }
    50% {
        opacity: 0.5;
        transform: translateY(-50%) scale(1.2);
    }
}

/* أحجام الشارات */
.masar-badge-sm {
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
}

.masar-badge-lg {
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
}

/* شارة برقم */
.masar-badge-count {
    min-width: 24px;
    height: 24px;
    padding: 0 0.4rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

/* ============================================
   9. نظام التنبيهات الموحد
   ============================================ */
.masar-alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideInDown 0.4s ease;
}

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

.masar-alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.masar-alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.masar-alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.masar-alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* ============================================
   10. نظام النوافذ المنبثقة الموحد المحسّن
   ============================================ */
.masar-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity var(--transition-normal);
    padding: var(--spacing-md);
}

.masar-modal.show {
    display: flex;
    opacity: 1;
    animation: fadeIn 0.3s ease;
}

.masar-modal-content {
    background: white;
    border-radius: var(--radius-2xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    transform: scale(0.9) translateY(30px);
    transition: transform var(--transition-smooth);
    position: relative;
    border: var(--border-width) solid var(--primary-alpha);
}

.masar-modal.show .masar-modal-content {
    transform: scale(1) translateY(0);
    animation: modalSlideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalSlideUp {
    0% {
        transform: scale(0.9) translateY(30px);
        opacity: 0;
    }
    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* رأس النافذة */
.masar-modal-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.masar-modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

.masar-modal-title {
    font-size: 1.3rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.masar-modal-title i {
    font-size: 1.4rem;
}

/* زر الإغلاق */
.masar-modal-close {
    background: rgba(255, 255, 255, 0.15);
    border: var(--border-width) solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-smooth);
    position: relative;
    z-index: 1;
    font-size: 1.2rem;
}

.masar-modal-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.masar-modal-close:active {
    transform: rotate(90deg) scale(0.95);
}

/* جسم النافذة */
.masar-modal-body {
    padding: var(--spacing-lg);
    max-height: 60vh;
    overflow-y: auto;
    position: relative;
}

/* تخصيص شريط التمرير */
.masar-modal-body::-webkit-scrollbar {
    width: 8px;
}

.masar-modal-body::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
}

.masar-modal-body::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: var(--radius-sm);
}

.masar-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ذيل النافذة */
.masar-modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: var(--border-width) solid var(--bg-primary);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    background: var(--bg-primary);
}

/* أحجام النوافذ */
.masar-modal-sm .masar-modal-content {
    max-width: 400px;
}

.masar-modal-md .masar-modal-content {
    max-width: 600px;
}

.masar-modal-lg .masar-modal-content {
    max-width: 900px;
}

.masar-modal-xl .masar-modal-content {
    max-width: 1200px;
}

.masar-modal-fullscreen .masar-modal-content {
    max-width: 95vw;
    max-height: 95vh;
}

/* نافذة مركزة */
.masar-modal-centered {
    align-items: center;
}

/* ============================================
   11. الرسوم المتحركة المحسّنة
   ============================================ */

/* رسوم الظهور */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes zoomOut {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.8);
    }
}

/* رسوم الحركة */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--primary-alpha);
    }
    50% {
        box-shadow: 0 0 20px var(--primary-alpha-lg);
    }
}

/* رسوم التقدم */
@keyframes progress {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

@keyframes slideProgress {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* فئات الرسوم المتحركة */
.animate-fadeIn {
    animation: fadeIn 0.5s ease;
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease;
}

.animate-fadeInDown {
    animation: fadeInDown 0.6s ease;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease;
}

.animate-zoomIn {
    animation: zoomIn 0.5s ease;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-bounce {
    animation: bounce 1s ease-in-out infinite;
}

.animate-shake {
    animation: shake 0.5s ease;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-glow {
    animation: glow 2s ease-in-out infinite;
}

/* تأخيرات الرسوم */
.animate-delay-1 {
    animation-delay: 0.1s;
}

.animate-delay-2 {
    animation-delay: 0.2s;
}

.animate-delay-3 {
    animation-delay: 0.3s;
}

.animate-delay-4 {
    animation-delay: 0.4s;
}

.animate-delay-5 {
    animation-delay: 0.5s;
}

/* ============================================
   12. الاستجابة للشاشات المختلفة
   ============================================ */
@media (max-width: 1199px) {
    .masar-stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

@media (max-width: 991px) {
    .masar-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .masar-card {
        padding: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .masar-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .masar-btn {
        width: 100%;
    }
    
    .masar-modal-content {
        max-width: 95vw;
    }
}

/* ============================================
   13. فئات مساعدة
   ============================================ */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

.d-flex {
    display: flex;
}

.align-items-center {
    align-items: center;
}

.justify-content-between {
    justify-content: space-between;
}

.justify-content-center {
    justify-content: center;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

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

.mt-lg {
    margin-top: var(--spacing-lg);
}

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

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

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.p-sm {
    padding: var(--spacing-sm);
}

.p-md {
    padding: var(--spacing-md);
}

.p-lg {
    padding: var(--spacing-lg);
}

/* ============================================
   14. تحسينات الأداء
   ============================================ */
.masar-card,
.masar-stat-card,
.masar-btn {
    will-change: transform;
}

/* تخصيص شريط التمرير */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ============================================
   15. تأثيرات إضافية
   ============================================ */
.masar-hover-lift {
    transition: all var(--transition-normal);
}

.masar-hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.masar-hover-scale {
    transition: all var(--transition-normal);
}

.masar-hover-scale:hover {
    transform: scale(1.05);
}

.masar-gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.masar-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.masar-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid var(--bg-primary);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}


/* ============================================
   16. مكونات إضافية محسّنة
   ============================================ */

/* نظام البحث المحسّن */
.masar-search-box {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.masar-search-input {
    width: 100%;
    padding: 0.85rem 3rem 0.85rem 1.2rem;
    border: var(--border-width-md) solid var(--primary-alpha);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    transition: all var(--transition-smooth);
    background: white;
}

.masar-search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-alpha);
    transform: translateY(-2px);
}

.masar-search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.2rem;
    pointer-events: none;
    transition: color var(--transition-normal);
}

.masar-search-input:focus ~ .masar-search-icon {
    color: var(--primary);
}

/* نظام التبويبات */
.masar-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: var(--border-width-md) solid var(--bg-primary);
    margin-bottom: var(--spacing-lg);
}

.masar-tab {
    padding: 0.85rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-smooth);
    position: relative;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.masar-tab::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.masar-tab:hover {
    background: var(--primary-alpha);
    color: var(--primary);
}

.masar-tab.active {
    color: var(--primary);
    background: var(--primary-alpha);
}

.masar-tab.active::after {
    transform: scaleX(1);
}

/* نظام الخطوات */
.masar-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.masar-steps::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--bg-primary);
    z-index: 0;
}

.masar-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
}

.masar-step-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-muted);
    transition: all var(--transition-smooth);
}

.masar-step.active .masar-step-circle {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: var(--shadow-primary);
    transform: scale(1.1);
}

.masar-step.completed .masar-step-circle {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

.masar-step-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition-normal);
}

.masar-step.active .masar-step-label {
    color: var(--primary);
}

/* نظام التقييم بالنجوم */
.masar-rating {
    display: inline-flex;
    gap: 0.25rem;
}

.masar-rating-star {
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.masar-rating-star:hover,
.masar-rating-star.active {
    color: var(--warning);
    transform: scale(1.2);
}

/* نظام التقدم */
.masar-progress {
    width: 100%;
    height: 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.masar-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.masar-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

.masar-progress-bar.success {
    background: linear-gradient(90deg, var(--success), var(--success-light));
}

.masar-progress-bar.danger {
    background: linear-gradient(90deg, var(--danger), var(--danger-light));
}

.masar-progress-bar.warning {
    background: linear-gradient(90deg, var(--warning), var(--warning-light));
}

/* نظام الأكورديون */
.masar-accordion {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: var(--border-width) solid var(--border-color);
}

.masar-accordion-item {
    border-bottom: var(--border-width) solid var(--border-color);
}

.masar-accordion-item:last-child {
    border-bottom: none;
}

.masar-accordion-header {
    padding: var(--spacing-md);
    background: white;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-normal);
    font-weight: 600;
    color: var(--text-primary);
}

.masar-accordion-header:hover {
    background: var(--primary-alpha);
    color: var(--primary);
}

.masar-accordion-header.active {
    background: var(--primary-alpha);
    color: var(--primary);
}

.masar-accordion-icon {
    transition: transform var(--transition-normal);
}

.masar-accordion-header.active .masar-accordion-icon {
    transform: rotate(180deg);
}

.masar-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
    background: var(--bg-primary);
}

.masar-accordion-body.show {
    max-height: 1000px;
}

.masar-accordion-content {
    padding: var(--spacing-md);
}

/* نظام التلميحات */
.masar-tooltip {
    position: relative;
    display: inline-block;
}

.masar-tooltip-text {
    visibility: hidden;
    background: var(--secondary);
    color: white;
    text-align: center;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--transition-normal);
    font-size: 0.875rem;
    font-weight: 500;
}

.masar-tooltip-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--secondary) transparent transparent transparent;
}

.masar-tooltip:hover .masar-tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* نظام البطاقات المصغرة */
.masar-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.85rem;
    background: var(--bg-primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    border: var(--border-width) solid var(--border-color);
}

.masar-chip:hover {
    background: var(--primary-alpha);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.masar-chip-close {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--text-muted);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.75rem;
    transition: all var(--transition-fast);
}

.masar-chip-close:hover {
    background: var(--danger);
    transform: scale(1.1);
}

/* نظام الفواصل */
.masar-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-lg) 0;
    position: relative;
}

.masar-divider.with-text {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

.masar-divider.with-text::before,
.masar-divider.with-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.masar-divider.with-text::before {
    margin-left: var(--spacing-md);
}

.masar-divider.with-text::after {
    margin-right: var(--spacing-md);
}

/* نظام الهيكل العظمي للتحميل */
.masar-skeleton {
    background: linear-gradient(90deg, var(--bg-primary) 25%, var(--bg-tertiary) 50%, var(--bg-primary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.masar-skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.masar-skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: 1rem;
}

.masar-skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.masar-skeleton-card {
    height: 200px;
    border-radius: var(--radius-lg);
}

/* نظام الإشعارات المنبثقة */
.masar-toast {
    position: fixed;
    top: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 10000;
    opacity: 0;
    transition: all var(--transition-smooth);
    border: var(--border-width) solid var(--border-color);
    min-width: 300px;
    max-width: 500px;
}

.masar-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.masar-toast-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

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

.masar-toast.danger .masar-toast-icon {
    background: var(--danger-alpha);
    color: var(--danger);
}

.masar-toast.warning .masar-toast-icon {
    background: var(--warning-alpha);
    color: var(--warning-dark);
}

.masar-toast.info .masar-toast-icon {
    background: var(--info-alpha);
    color: var(--info);
}

.masar-toast-content {
    flex: 1;
}

.masar-toast-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.masar-toast-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.masar-toast-close {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: none;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.masar-toast-close:hover {
    background: var(--danger);
    color: white;
    transform: rotate(90deg);
}

/* ============================================
   17. تحسينات الأداء والاستجابة النهائية
   ============================================ */

/* تحسين الأداء */
.masar-card,
.masar-stat-card,
.masar-btn,
.masar-badge,
.masar-table tbody tr {
    will-change: transform;
}

/* الاستجابة للأجهزة اللوحية */
@media (max-width: 991px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }
    
    .masar-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .masar-modal-content {
        max-width: 95vw;
    }
    
    .masar-steps {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .masar-steps::before {
        display: none;
    }
}

/* الاستجابة للهواتف */
@media (max-width: 576px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1.25rem;
        --spacing-xl: 1.5rem;
    }
    
    .masar-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .masar-card {
        padding: var(--spacing-md);
    }
    
    .masar-btn {
        width: 100%;
    }
    
    .masar-btn-group {
        flex-direction: column;
        width: 100%;
    }
    
    .masar-modal-content {
        max-width: 100vw;
        max-height: 100vh;
        border-radius: 0;
    }
    
    .masar-table th,
    .masar-table td {
        padding: 0.6rem 0.4rem;
        font-size: 0.85rem;
    }
    
    .masar-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .masar-tab {
        white-space: nowrap;
    }
    
    .masar-toast {
        min-width: 90vw;
        left: 5vw;
        transform: translateX(0) translateY(-100px);
    }
    
    .masar-toast.show {
        transform: translateX(0) translateY(0);
    }
}

/* طباعة */
@media print {
    .masar-btn,
    .masar-modal,
    .masar-toast {
        display: none !important;
    }
    
    .masar-card,
    .masar-table-container {
        box-shadow: none !important;
        border: var(--border-width) solid var(--border-color) !important;
    }
}

/* الوضع الداكن (اختياري) */
@media (prefers-color-scheme: dark) {
    .masar-dark-mode {
        --bg-primary: #1e293b;
        --bg-secondary: #0f172a;
        --bg-tertiary: #334155;
        --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-muted: #94a3b8;
        --border-color: rgba(255, 255, 255, 0.1);
    }
}

/* ============================================
   نهاية نظام التصميم الموحد المحسّن
   الإصدار: 2.0
   تاريخ التحديث: 2024
   ============================================ */