/**
 * =====================================================
 * منظومة إدارة المبيعات والمخزون - الإصدار 5.0
 * نظام التصميم الموحد v2.0 - Exchange Management System
 * 
 * تصميم عصري أنيق مع تأثيرات زجاجية متقدمة
 * 
 * الميزات:
 * - لوحة ألوان بنفسجية/نيلي عصرية
 * - Glassmorphism متقدم
 * - ظلال محسنة متعددة المستويات
 * - Micro-interactions نابضة
 * - بطاقات عائمة مع عمق بصري
 * - نظام تدرجات ديناميكي
 * - واجهة مستخدم غامرة
 * 
 * @version 5.0.0
 * @date 2026
 * =====================================================
 */

/* =====================================================
   1. استيراد الخطوط والأيقونات
   ===================================================== */
@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@200;300;400;500;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.css');

/* =====================================================
   2. المتغيرات الأساسية - Unified Design System
   ===================================================== */
:root {
    /* ── الألوان الأساسية ── */
    --primary: #4f46e5;
    --primary-dark: #3730a3;
    --primary-light: #818cf8;
    --primary-bg: #eef2ff;
    --primary-glow: rgba(79, 70, 229, 0.35);
    
    --secondary: #7c3aed;
    --secondary-light: #a78bfa;
    --secondary-dark: #6d28d9;
    --secondary-glow: rgba(124, 58, 237, 0.3);

    /* ── ألوان الحالات ── */
    --success: #10b981;
    --success-light: #34d399;
    --success-dark: #059669;
    --success-bg: #ecfdf5;
    --success-glow: rgba(16, 185, 129, 0.35);

    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --warning-dark: #d97706;
    --warning-bg: #fffbeb;
    --warning-glow: rgba(245, 158, 11, 0.35);

    --danger: #ef4444;
    --danger-light: #f87171;
    --danger-dark: #dc2626;
    --danger-bg: #fef2f2;
    --danger-glow: rgba(239, 68, 68, 0.35);

    --info: #06b6d4;
    --info-light: #22d3ee;
    --info-dark: #0891b2;
    --info-bg: #ecfeff;
    --info-glow: rgba(6, 182, 212, 0.35);

    /* ── نظام الألوان المتدرج ── */
    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #3730a3 100%);
    --gradient-secondary: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-info: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.05) 100%);
    --gradient-aurora: linear-gradient(135deg, #4f46e5 0%, #7c3aed 25%, #ec4899 50%, #f59e0b 75%, #10b981 100%);

    /* ── خلفيات زجاجية ── */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    --glass-blur: blur(20px);
    --glass-radius: 20px;

    /* ── الظلال ── */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 10px 15px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.07), 0 4px 10px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.05);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.04);

    /* ── ألوان الخلفيات ── */
    --body-bg: #f1f5f9;
    --body-bg-gradient: 
        radial-gradient(ellipse at 10% 20%, rgba(79, 70, 229, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 80%, rgba(124, 58, 237, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(16, 185, 129, 0.02) 0%, transparent 50%),
        #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-bg-solid: #ffffff;
    --sidebar-bg: rgba(255, 255, 255, 0.7);
    --sidebar-bg-solid: #ffffff;
    --header-bg: rgba(255, 255, 255, 0.7);
    --header-bg-solid: #ffffff;

    /* ── ألوان النصوص ── */
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-light: #ffffff;
    --text-sidebar: #334155;
    --text-sidebar-active: #4f46e5;
    --text-glass: rgba(255, 255, 255, 0.9);

    /* ── نظام الحدود ── */
    --border-color: #e2e8f0;
    --border-glass: rgba(255, 255, 255, 0.5);
    --border-glow: rgba(79, 70, 229, 0.15);
    --gray-light: #e2e8f0;
    --gray-lighter: #f8fafc;
    --gray: #64748b;
    
    /* ── الأنصاف القطرية ── */
    --radius-xs: 8px;
    --radius-sm: 12px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-2xl: 28px;
    --radius-full: 9999px;
    --radius-glass: 20px;
    --border-radius: 16px;
    --border-radius-sm: 12px;
    --border-radius-xs: 8px;
    --border-radius-lg: 20px;
    --border-radius-xl: 24px;

    /* ── الانتقالات ── */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-in-out;
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-elastic: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* ── الأبعاد الرئيسية ── */
    --sidebar-width: 280px;
    --sidebar-collapsed: 80px;
    --header-height: 70px;
    --content-padding: 30px;

    /* ── نظام الخطوط ── */
    --font-family: 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.7rem;
    --font-size-sm: 0.8rem;
    --font-size-base: 0.9rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.15rem;
    --font-size-xl: 1.3rem;
    --font-size-2xl: 1.6rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.6rem;

    /* ── طبقات z-index ── */
    --z-sidebar: 1040;
    --z-header: 1030;
    --z-overlay: 1050;
    --z-dropdown: 1060;
    --z-modal: 1070;
    --z-toast: 1080;
    --z-tooltip: 1090;
}

/* =====================================================
   3. إعادة تعيين متقدمة
   ===================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--body-bg-gradient);
    min-height: 100vh;
    overflow-x: hidden;
    direction: rtl;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* خلفية ديناميكية متحركة */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(79, 70, 229, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(124, 58, 237, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(16, 185, 129, 0.02) 0%, transparent 70%);
    z-index: -1;
    animation: backgroundFloat 30s ease-in-out infinite;
    pointer-events: none;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(2%, -2%) rotate(1deg); }
    66% { transform: translate(-1%, 3%) rotate(-1deg); }
}

/* =====================================================
   4. شريط تمرير أنيق
   ===================================================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { 
    background: rgba(0,0,0,0.02);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb { 
    background: var(--primary-light);
    border-radius: var(--radius-full);
    transition: all 0.3s;
}
::-webkit-scrollbar-thumb:hover { 
    background: var(--primary);
    box-shadow: 0 0 20px var(--primary-glow);
}

/* =====================================================
   5. التخطيط الرئيسي
   ===================================================== */
.app-wrapper {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* =====================================================
   6. القائمة الجانبية - تصميم زجاجي
   ===================================================== */
.sidebar {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.06);
    border-left: 1px solid var(--border-glass);
    z-index: var(--z-sidebar);
    transition: width var(--transition-slow), transform var(--transition-slow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ── رأس القائمة الجانبية ── */
.sidebar-header {
    padding: 24px 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-header::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.sidebar-header::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    position: relative;
    z-index: 1;
    text-decoration: none;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--text-light);
    flex-shrink: 0;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.logo-icon:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.logo-content {
    color: var(--text-light);
}

.logo-title {
    font-weight: 800;
    font-size: 17px;
    letter-spacing: -0.5px;
    line-height: 1.2;
    color: #fff;
}

.logo-subtitle {
    font-size: 11px;
    opacity: 0.85;
    margin-top: 2px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
}

.sidebar-toggle {
    width: 34px;
    height: 34px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: var(--text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: rotate(90deg);
}

/* ── قائمة التنقل ── */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
}

.sidebar-nav .nav-section {
    margin-bottom: 6px;
}

.sidebar-nav .nav-section-title {
    padding: 12px 20px 6px;
    font-size: 10px;
    font-weight: 700;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    user-select: none;
    opacity: 0.6;
}

.sidebar-nav .nav-item {
    margin: 3px 12px;
    border-radius: var(--border-radius-sm);
    position: relative;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-sidebar);
    text-decoration: none;
    transition: var(--transition);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: 13.5px;
    position: relative;
    background: transparent;
    border: none;
    width: 100%;
    cursor: pointer;
    text-align: right;
}

.sidebar-nav .nav-link::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 28px;
    background: var(--primary);
    border-radius: 0 4px 4px 0;
    opacity: 0;
    transition: var(--transition);
}

.sidebar-nav .nav-link:hover {
    background: var(--primary-bg);
    color: var(--primary);
    padding-right: 20px;
}

.sidebar-nav .nav-link:hover::before {
    opacity: 1;
}

.sidebar-nav .nav-link.active {
    background: linear-gradient(90deg, rgba(79, 70, 229, 0.12) 0%, rgba(79, 70, 229, 0.04) 100%);
    color: var(--primary);
    font-weight: 700;
    box-shadow: var(--shadow-xs);
}

.sidebar-nav .nav-link.active::before {
    opacity: 1;
}

.sidebar-nav .nav-link i {
    margin-left: 14px;
    font-size: 17px;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
    opacity: 0.8;
    transition: var(--transition);
    color: var(--gray);
}

.sidebar-nav .nav-link:hover i,
.sidebar-nav .nav-link.active i {
    color: var(--primary);
    opacity: 1;
}

.sidebar-nav .nav-link .nav-badge {
    margin-right: auto;
    font-size: 10px;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-weight: 700;
    min-width: 20px;
    text-align: center;
}

.nav-badge.primary { background: var(--primary-bg); color: var(--primary); }
.nav-badge.success { background: var(--success-bg); color: var(--success-dark); }
.nav-badge.warning { background: var(--warning-bg); color: var(--warning-dark); }
.nav-badge.danger { background: var(--danger-bg); color: var(--danger-dark); }
.nav-badge.info { background: var(--info-bg); color: var(--info-dark); }

/* ── القوائم الفرعية ── */
.submenu-toggle {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-sidebar);
    text-decoration: none;
    transition: var(--transition);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: 13.5px;
    position: relative;
    background: transparent;
    border: none;
    width: 100%;
    cursor: pointer;
    text-align: right;
    justify-content: space-between;
}

.submenu-toggle .menu-arrow {
    font-size: 11px;
    transition: var(--transition);
    color: var(--gray);
    margin-right: auto;
}

.submenu-toggle[aria-expanded="true"] {
    background: var(--primary-bg);
    color: var(--primary);
    font-weight: 600;
}

.submenu-toggle[aria-expanded="true"] .menu-arrow {
    transform: rotate(-90deg);
    color: var(--primary);
}

.submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    list-style: none;
    padding: 0;
    margin: 0;
}

.submenu.open {
    max-height: 1000px;
}

.submenu .nav-link {
    padding: 10px 18px 10px 16px;
    margin-right: 24px;
    color: var(--gray);
    font-size: 12.5px;
    border-radius: var(--border-radius-xs);
    position: relative;
}

.submenu .nav-link::before {
    content: '';
    position: absolute;
    right: -12px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    border: 1.5px solid var(--gray-light);
    background: transparent;
    transition: var(--transition);
}

.submenu .nav-link:hover {
    color: var(--primary);
    background: rgba(79, 70, 229, 0.03);
    padding-right: 18px;
}

.submenu .nav-link:hover::before {
    border-color: var(--primary);
    background: var(--primary);
}

.submenu .nav-link.active {
    color: var(--primary);
    font-weight: 700;
    background: rgba(79, 70, 229, 0.06);
}

.submenu .nav-link.active::before {
    border-color: var(--primary);
    background: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.submenu .nav-link i {
    font-size: 14px;
    width: 18px;
}

/* ── تذييل القائمة ── */
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--gray-light);
    margin-top: auto;
    flex-shrink: 0;
}

.sidebar-footer .user-mini {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-sidebar);
    padding: 6px 8px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    cursor: pointer;
}

.sidebar-footer .user-mini:hover {
    background: var(--primary-bg);
}

.user-mini .avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 17px;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.user-mini .user-info .name {
    font-weight: 700;
    font-size: 14px;
    color: var(--text-primary);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-mini .user-info .role {
    font-size: 12px;
    color: var(--gray);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

/* ── الحالة المطوية ── */
.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar.collapsed .logo-content,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .menu-arrow,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .user-info,
.sidebar.collapsed .sidebar-toggle {
    display: none;
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 16px;
}

.sidebar.collapsed .logo-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
}

.sidebar.collapsed .sidebar-nav .nav-link {
    justify-content: center;
    padding: 12px;
    gap: 0;
}

.sidebar.collapsed .sidebar-nav .nav-link i {
    margin: 0;
    font-size: 20px;
}

.sidebar.collapsed .sidebar-footer .user-mini {
    justify-content: center;
    padding: 4px;
}

.sidebar.collapsed .user-mini .avatar {
    width: 36px;
    height: 36px;
    font-size: 14px;
}

/* =====================================================
   7. المحتوى الرئيسي
   ===================================================== */
.main-content {
    flex: 1;
    margin-right: var(--sidebar-width);
    transition: margin var(--transition-slow);
    min-height: 100vh;
    padding: var(--content-padding);
    position: relative;
}

.main-content.expanded {
    margin-right: var(--sidebar-collapsed);
}

/* =====================================================
   8. الهيدر العلوي - زجاجي عائم
   ===================================================== */
.top-header {
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-lg);
    padding: 12px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 16px;
    z-index: var(--z-header);
    gap: 16px;
    transition: var(--transition);
}

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

/* ── زر القائمة للجوال ── */
.mobile-menu-btn {
    display: none;
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 14px;
    cursor: pointer;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md);
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.mobile-menu-btn:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

.mobile-menu-btn:active {
    transform: scale(0.95);
}

/* ── شريط البحث ── */
.header-search {
    position: relative;
    flex: 1;
    max-width: 440px;
}

.header-search input {
    width: 100%;
    padding: 12px 48px 12px 18px;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--border-radius-xs);
    font-size: 13.5px;
    font-family: var(--font-family);
    background: var(--white, #fff);
    transition: var(--transition);
    outline: none;
    color: var(--text-primary);
}

.header-search input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.header-search input::placeholder {
    color: var(--gray);
}

.header-search .search-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    font-size: 14px;
    pointer-events: none;
    transition: var(--transition);
}

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

.header-search .search-shortcut {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--gray-lighter);
    color: var(--gray);
    font-weight: 600;
    opacity: 0.7;
}

/* ── إجراءات الهيدر ── */
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.header-btn {
    width: 40px;
    height: 40px;
    background: var(--gray-lighter);
    border: 1px solid var(--gray-light);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    position: relative;
}

.header-btn:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.header-btn .badge-dot {
    position: absolute;
    top: 6px;
    left: 6px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid #fff;
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 var(--danger-glow); }
    50% { transform: scale(1.2); box-shadow: 0 0 10px var(--danger-glow); }
}

/* ── قائمة المستخدم ── */
.user-dropdown {
    position: relative;
}

.user-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--gray-lighter);
    padding: 10px 20px;
    border-radius: 50px;
    border: 1px solid var(--gray-light);
    transition: var(--transition);
    cursor: pointer;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.user-dropdown-btn:hover {
    box-shadow: var(--shadow-sm);
}

.user-avatar-sm {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 17px;
}

.user-dropdown-btn .user-name {
    font-weight: 700;
    font-size: 14px;
    display: block;
}

.user-dropdown-btn .user-role {
    color: var(--primary);
    font-size: 11px;
    font-weight: 600;
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    background: var(--card-bg-solid);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 240px;
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px) scale(0.96);
    transition: var(--transition);
    overflow: hidden;
}

.user-dropdown:hover .user-dropdown-menu,
.user-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.user-dropdown-menu .dropdown-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--gray-lighter);
}

.user-dropdown-menu .dropdown-header .name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.user-dropdown-menu .dropdown-header .role {
    font-size: var(--font-size-xs);
    color: var(--gray);
}

.user-dropdown-menu .dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 20px;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    font-size: var(--font-size-sm);
    text-decoration: none;
    border: none;
    background: transparent;
    width: 100%;
    cursor: pointer;
    font-family: var(--font-family);
    text-align: right;
}

.user-dropdown-menu .dropdown-item:hover {
    background: var(--primary-bg);
    color: var(--primary);
}

.user-dropdown-menu .dropdown-item i {
    width: 20px;
    text-align: center;
    font-size: 15px;
    opacity: 0.6;
}

.user-dropdown-menu .dropdown-divider {
    height: 1px;
    background: var(--gray-light);
    margin: 4px 0;
}

.user-dropdown-menu .dropdown-item.danger {
    color: var(--danger);
}

.user-dropdown-menu .dropdown-item.danger:hover {
    background: var(--danger-bg);
    color: var(--danger-dark);
}

/* =====================================================
   9. محتوى الصفحة
   ===================================================== */
.page-content {
    position: relative;
}

/* ── رأس الصفحة ── */
.page-header {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 20px 28px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    transition: var(--transition);
}

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

.page-title-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-title-icon {
    color: var(--primary);
    background: var(--primary-bg);
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
}

.page-header:hover .page-title-icon {
    transform: scale(1.05);
}

.page-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin: 0;
}

.page-title .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray);
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .separator {
    color: var(--gray-light);
    font-size: 10px;
}

.breadcrumb .active {
    color: var(--text-primary);
    font-weight: 700;
}

.page-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* =====================================================
   10. البطاقات - تصميم زجاجي عائم
   ===================================================== */
.card {
    background: var(--white, #fff);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--gray-light);
    transition: var(--transition);
}

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

.card-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--gray-lighter);
    flex-wrap: wrap;
    gap: 12px;
}

.card-title {
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-weight: 700;
    color: var(--text-primary);
}

.card-title i {
    color: var(--primary);
    font-size: 18px;
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 14px 22px;
    border-top: 1px solid var(--gray-light);
    background: var(--gray-lighter);
}

/* =====================================================
   11. بطاقات الإحصائيات
   ===================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--white, #fff);
    padding: 22px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    opacity: 0;
    transition: var(--transition);
}

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

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

.stat-card .stat-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
}

.stat-card .stat-label {
    font-size: 12.5px;
    color: var(--gray);
    margin-top: 5px;
    font-weight: 500;
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -1px;
    line-height: 1.1;
}

.stat-card .stat-change {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-full);
}

.stat-change.up {
    color: var(--success-dark);
    background: var(--success-bg);
}

.stat-change.down {
    color: var(--danger-dark);
    background: var(--danger-bg);
}

.stat-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    margin-bottom: 14px;
    transition: var(--transition);
    flex-shrink: 0;
}

.stat-card:hover .stat-icon-wrapper {
    transform: scale(1.1);
}

.stat-icon-wrapper.primary { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.stat-icon-wrapper.success { background: linear-gradient(135deg, var(--success), #34d399); }
.stat-icon-wrapper.warning { background: linear-gradient(135deg, var(--warning), #fbbf24); }
.stat-icon-wrapper.danger { background: linear-gradient(135deg, var(--danger), #f87171); }
.stat-icon-wrapper.info { background: linear-gradient(135deg, var(--info), #22d3ee); }

/* =====================================================
   12. الأزرار
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--border-radius-xs);
    border: none;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: -0.2px;
    font-family: var(--font-family);
    outline: none;
    position: relative;
}

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

.btn:active {
    transform: scale(0.97);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ── أحجام الأزرار ── */
.btn-xs { padding: 4px 10px; font-size: 10px; border-radius: 6px; }
.btn-sm { padding: 6px 12px; font-size: 11px; border-radius: 6px; }
.btn-lg { padding: 14px 24px; font-size: 15px; border-radius: var(--border-radius-sm); }
.btn-xl { padding: 16px 32px; font-size: 16px; border-radius: var(--border-radius-sm); }

.btn-block { width: 100%; justify-content: center; }

.btn-icon {
    width: 38px;
    height: 38px;
    padding: 0;
    justify-content: center;
    border-radius: 10px;
}

.btn-icon.btn-sm { width: 32px; height: 32px; }
.btn-icon.btn-lg { width: 48px; height: 48px; }

/* ── أنماط الأزرار ── */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    color: white;
}

.btn-success:hover {
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning), var(--warning-dark));
    color: white;
}

.btn-warning:hover {
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), var(--danger-dark));
    color: white;
}

.btn-danger:hover {
    color: white;
}

.btn-info {
    background: linear-gradient(135deg, var(--info), var(--info-dark));
    color: white;
}

.btn-info:hover {
    color: white;
}

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

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

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

.btn-outline-danger:hover {
    background: var(--danger);
    color: white;
}

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

.btn-ghost:hover {
    background: var(--primary-bg);
    color: var(--primary);
}

/* =====================================================
   13. الجداول
   ===================================================== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

.data-table thead th {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 12px 16px;
    text-align: right;
    font-size: 12.5px;
    font-weight: 700;
    white-space: nowrap;
}

.data-table thead th:first-child {
    border-radius: 0 var(--border-radius-xs) 0 0;
}

.data-table thead th:last-child {
    border-radius: var(--border-radius-xs) 0 0 0;
}

.data-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-light);
    font-size: 13px;
    transition: var(--transition-fast);
    vertical-align: middle;
}

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

.data-table tbody tr:hover {
    background: var(--primary-bg);
}

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

/* ── جدول مضغوط ── */
.table-sm thead th,
.table-sm tbody td {
    padding: 8px 12px;
}

/* =====================================================
   14. الشارات
   ===================================================== */
.badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success-dark);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger-dark);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning-dark);
}

.badge-info {
    background: var(--info-bg);
    color: var(--info-dark);
}

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

.badge-pill {
    border-radius: 50px;
}

/* =====================================================
   15. النماذج
   ===================================================== */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
    font-size: 13px;
    color: var(--text-secondary);
}

.form-label .required::after {
    content: ' *';
    color: var(--danger);
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--border-radius-xs);
    font-size: 13.5px;
    transition: var(--transition);
    background: var(--white, #fff);
    color: var(--text-primary);
    font-family: var(--font-family);
    outline: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

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

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

.form-control.is-invalid {
    border-color: var(--danger) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

.form-control.is-valid {
    border-color: var(--success) !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
}

.invalid-feedback {
    display: block;
    font-size: 11px;
    color: var(--danger);
    margin-top: 4px;
    font-weight: 600;
}

.valid-feedback {
    display: block;
    font-size: 11px;
    color: var(--success);
    margin-top: 4px;
    font-weight: 600;
}

/* ── مجموعة الإدخال ── */
.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .form-control {
    border-radius: 0;
    flex: 1;
}

.input-group .form-control:first-child {
    border-radius: 0 var(--border-radius-xs) var(--border-radius-xs) 0;
}

.input-group .form-control:last-child {
    border-radius: var(--border-radius-xs) 0 0 var(--border-radius-xs);
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0 16px;
    background: var(--gray-lighter);
    border: 1.5px solid var(--gray-light);
    color: var(--gray);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.input-group-text:first-child {
    border-radius: 0 var(--border-radius-xs) var(--border-radius-xs) 0;
    border-left: none;
}

.input-group-text:last-child {
    border-radius: var(--border-radius-xs) 0 0 var(--border-radius-xs);
    border-right: none;
}

/* =====================================================
   16. المودال
   ===================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--white, #fff);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    max-width: 550px;
    width: 100%;
    box-shadow: var(--shadow-2xl);
    animation: modalSlideUp 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

.modal.modal-lg { max-width: 800px; }
.modal.modal-sm { max-width: 400px; }

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 18px;
    font-weight: 800;
    margin: 0;
}

.modal-close {
    background: var(--gray-lighter);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--gray);
}

.modal-close:hover {
    background: var(--danger-bg);
    color: var(--danger);
}

.modal-body {
    margin-bottom: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-light);
}

/* =====================================================
   17. التنبيهات
   ===================================================== */
.alert {
    padding: 16px 20px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-right: 5px solid;
    font-size: 13.5px;
    font-weight: 500;
    transition: var(--transition);
    animation: slideInRight 0.3s ease;
}

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

.alert-success {
    background: var(--success-bg);
    color: var(--success-dark);
    border-right-color: var(--success);
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger-dark);
    border-right-color: var(--danger);
}

.alert-warning {
    background: var(--warning-bg);
    color: #92400e;
    border-right-color: var(--warning);
}

.alert-info {
    background: var(--info-bg);
    color: var(--info-dark);
    border-right-color: var(--info);
}

.alert-primary {
    background: var(--primary-bg);
    color: var(--primary-dark);
    border-right-color: var(--primary);
}

.alert i { font-size: 18px; flex-shrink: 0; }

.alert .btn-close {
    margin-right: auto;
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    opacity: 0.5;
    transition: var(--transition);
    color: inherit;
}

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

/* =====================================================
   18. ترقيم الصفحات
   ===================================================== */
.pagination {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
    gap: 4px;
    justify-content: center;
}

.pagination .page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1px solid var(--gray-light);
    background: var(--white, #fff);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.pagination .page-link:hover {
    background: var(--primary-bg);
    color: var(--primary);
    border-color: var(--primary-light);
}

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

.pagination .disabled .page-link {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* =====================================================
   19. حالة فارغة
   ===================================================== */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
}

.empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
    display: block;
}

.empty-state h4 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 6px;
    font-size: var(--font-size-base);
}

.empty-state p {
    font-size: 14px;
    margin-bottom: 16px;
}

/* =====================================================
   20. التحميل
   ===================================================== */
.spinner {
    display: inline-block;
    width: 22px;
    height: 22px;
    border: 2.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.7s linear infinite;
}

.spinner.dark {
    border-color: rgba(79, 70, 229, 0.2);
    border-top-color: var(--primary);
}

.spinner-sm { width: 16px; height: 16px; border-width: 2px; }
.spinner-lg { width: 48px; height: 48px; border-width: 4px; }

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

.loading-overlay {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    z-index: var(--z-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
}

.loading-overlay .spinner {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

.loading-overlay .loading-text {
    font-weight: 700;
    color: var(--primary);
    font-size: 14px;
}

/* =====================================================
   21. الحركات (Animations)
   ===================================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

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

/* ── فئات مساعدة للحركات ── */
.fade-in { animation: fadeIn 0.4s ease; }
.fade-in-up { animation: fadeInUp 0.5s ease; }
.scale-in { animation: scaleIn 0.4s var(--transition-elastic); }
.slide-in-right { animation: slideInRight 0.4s var(--transition); }

.animate-pulse { animation: pulse 2s infinite; }
.animate-shake { animation: shake 0.5s ease; }
.animate-bounce { animation: bounce 0.5s ease; }

/* ── تأخيرات متدرجة (Stagger) ── */
.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.1s; }
.stagger > *:nth-child(3) { animation-delay: 0.15s; }
.stagger > *:nth-child(4) { animation-delay: 0.2s; }
.stagger > *:nth-child(5) { animation-delay: 0.25s; }
.stagger > *:nth-child(6) { animation-delay: 0.3s; }

/* =====================================================
   22. أدوات مساعدة
   ===================================================== */
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-left { text-align: left !important; }
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-info { color: var(--info) !important; }
.text-muted { color: var(--gray) !important; }
.text-dark { color: var(--text-primary) !important; }
.text-white { color: white !important; }

.text-bold { font-weight: 700; }
.text-bolder { font-weight: 900; }
.text-sm { font-size: 12px; }
.text-xs { font-size: 10px; }
.text-lg { font-size: 16px; }
.text-xl { font-size: 20px; }

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }

.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }

.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.align-items-center { align-items: center; }
.align-items-stretch { align-items: stretch; }

.gap-0 { gap: 0; }
.gap-1 { gap: 6px; }
.gap-2 { gap: 12px; }
.gap-3 { gap: 18px; }
.gap-4 { gap: 24px; }
.gap-5 { gap: 30px; }

.w-100 { width: 100% !important; }
.w-75 { width: 75% !important; }
.w-50 { width: 50% !important; }
.w-25 { width: 25% !important; }
.h-100 { height: 100% !important; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.rounded { border-radius: var(--border-radius-xs); }
.rounded-sm { border-radius: var(--border-radius-xs); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-xl { border-radius: var(--border-radius-xl); }
.rounded-circle { border-radius: 50%; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-none { box-shadow: none !important; }

.border { border: 1px solid var(--gray-light); }
.border-primary { border-color: var(--primary); }
.border-top { border-top: 1px solid var(--gray-light); }
.border-bottom { border-bottom: 1px solid var(--gray-light); }

.bg-white { background: var(--white, #fff); }
.bg-light { background: var(--gray-lighter); }
.bg-primary-light { background: var(--primary-bg); }
.bg-success-light { background: var(--success-bg); }
.bg-danger-light { background: var(--danger-bg); }
.bg-warning-light { background: var(--warning-bg); }

.p-0 { padding: 0 !important; }
.p-1 { padding: 6px !important; }
.p-2 { padding: 12px !important; }
.p-3 { padding: 18px !important; }
.p-4 { padding: 24px !important; }
.p-5 { padding: 30px !important; }

.px-1 { padding-left: 6px !important; padding-right: 6px !important; }
.px-2 { padding-left: 12px !important; padding-right: 12px !important; }
.px-3 { padding-left: 18px !important; padding-right: 18px !important; }
.px-4 { padding-left: 24px !important; padding-right: 24px !important; }

.py-1 { padding-top: 6px !important; padding-bottom: 6px !important; }
.py-2 { padding-top: 12px !important; padding-bottom: 12px !important; }
.py-3 { padding-top: 18px !important; padding-bottom: 18px !important; }
.py-4 { padding-top: 24px !important; padding-bottom: 24px !important; }

.m-0 { margin: 0 !important; }
.m-1 { margin: 6px !important; }
.m-2 { margin: 12px !important; }
.m-3 { margin: 18px !important; }
.m-4 { margin: 24px !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 6px !important; }
.mb-2 { margin-bottom: 12px !important; }
.mb-3 { margin-bottom: 18px !important; }
.mb-4 { margin-bottom: 24px !important; }
.mb-5 { margin-bottom: 30px !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 6px !important; }
.mt-2 { margin-top: 12px !important; }
.mt-3 { margin-top: 18px !important; }
.mt-4 { margin-top: 24px !important; }
.mt-5 { margin-top: 30px !important; }

.mr-1 { margin-right: 6px !important; }
.mr-2 { margin-right: 12px !important; }
.mr-3 { margin-right: 18px !important; }

.ml-1 { margin-left: 6px !important; }
.ml-2 { margin-left: 12px !important; }
.ml-3 { margin-left: 18px !important; }

.cursor-pointer { cursor: pointer; }
.user-select-none { user-select: none; }

.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* =====================================================
   23. الاستجابة (Responsive)
   ===================================================== */

/* ── شاشات متوسطة (Tablets) ── */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(100%);
        box-shadow: var(--shadow-2xl);
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.5);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: calc(var(--z-overlay) - 1);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease;
    }
    
    .sidebar-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .main-content {
        margin-right: 0 !important;
        padding: 20px;
    }
    
    .top-header {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .header-search {
        max-width: 100%;
        order: 3;
        flex-basis: 100%;
    }
    
    .page-header {
        flex-direction: column;
        text-align: center;
    }
    
    .page-title-wrapper {
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .page-title {
        font-size: 18px;
    }
}

/* ── الهواتف ── */
@media (max-width: 768px) {
    .main-content {
        padding: 16px;
    }
    
    .top-header {
        padding: 10px 16px;
    }
    
    .header-actions {
        gap: 4px;
    }
    
    .header-btn {
        width: 36px;
        height: 36px;
        font-size: 15px;
    }
    
    .user-dropdown-btn .user-name {
        display: none;
    }
    
    .user-dropdown-btn {
        padding: 6px 10px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    .stat-card .stat-value {
        font-size: 22px;
    }
    
    .card-header {
        padding: 14px 16px;
    }
    
    .card-body {
        padding: 14px;
    }
    
    .btn {
        padding: 8px 14px;
        font-size: 12px;
    }
    
    .modal {
        width: 95%;
        padding: 16px;
    }
    
    table {
        font-size: 11px;
    }
    
    thead th,
    tbody td {
        padding: 8px 10px;
    }
}

/* ── هواتف صغيرة ── */
@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 16px;
    }
    
    .page-title-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .welcome-banner {
        padding: 18px;
    }
    
    .welcome-banner h2 {
        font-size: 16px;
    }
    
    .quick-actions {
        grid-template-columns: 1fr 1fr;
    }
    
    .rate-card {
        padding: 12px 10px;
    }
    
    .rate-card .currency-symbol {
        font-size: 22px;
    }
}

/* ── شاشات كبيرة جداً ── */
@media (min-width: 1400px) {
    .main-content {
        padding: 32px 44px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* =====================================================
   24. الطباعة (Print)
   ===================================================== */
@media print {
    .sidebar,
    .top-header,
    .mobile-menu-btn,
    .sidebar-overlay,
    .no-print,
    .header-actions,
    .page-actions,
    .back-to-top {
        display: none !important;
    }
    
    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }
    
    .stat-card {
        break-inside: avoid;
        border: 1px solid #ddd !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    table {
        font-size: 11px;
    }
    
    .badge {
        border: 1px solid currentColor;
    }
}

/* =====================================================
   25. أنماط ميزان المراجعة
   ===================================================== */
.balance-check {
    margin-bottom: 24px;
}

.balance-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    border: 2px solid;
    transition: var(--transition);
}

.balance-item.balanced {
    background: var(--success-bg);
    border-color: var(--success);
}

.balance-item.unbalanced {
    background: var(--danger-bg);
    border-color: var(--danger);
}

.balance-item .balance-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.balance-item.balanced .balance-icon {
    color: var(--success);
}

.balance-item.unbalanced .balance-icon {
    color: var(--danger);
}

.balance-item .balance-content {
    flex: 1;
}

.balance-item .balance-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.balance-item .balance-status {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.balance-item .balance-detail {
    font-weight: 400;
    color: var(--gray);
    font-size: var(--font-size-sm);
}

.balance-item .balance-diff {
    font-weight: 800;
    color: var(--danger);
}

/* ── بطاقات إحصائيات ميزان المراجعة ── */
.stats-premium {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

@media (max-width: 992px) {
    .stats-premium {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-premium {
        grid-template-columns: 1fr;
    }
}

.stat-premium-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--white, #fff);
    border-radius: var(--border-radius-lg);
    padding: 16px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-premium-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-premium-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    flex-shrink: 0;
    transition: var(--transition);
}

.stat-premium-card:hover .stat-premium-icon {
    transform: scale(1.1);
}

.stat-premium-icon.primary { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.stat-premium-icon.success { background: linear-gradient(135deg, var(--success), #34d399); }
.stat-premium-icon.danger { background: linear-gradient(135deg, var(--danger), #f87171); }
.stat-premium-icon.warning { background: linear-gradient(135deg, var(--warning), #fbbf24); }
.stat-premium-icon.secondary { background: linear-gradient(135deg, var(--secondary), var(--secondary-light)); }

.stat-premium-content {
    flex: 1;
    min-width: 0;
}

.stat-premium-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-premium-value {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--text-primary);
    direction: ltr;
    line-height: 1.3;
}

.stat-premium-value.positive {
    color: var(--success);
}

.stat-premium-value.negative {
    color: var(--danger);
}

.stat-premium-trend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--gray);
    margin-top: 2px;
}

.stat-premium-trend i {
    font-size: 10px;
}

.stat-premium-trend.success {
    color: var(--success);
}

.stat-premium-trend.danger {
    color: var(--danger);
}

/* ── جدول ميزان المراجعة ── */
.trial-table {
    width: 100%;
    border-collapse: collapse;
}

.trial-table thead th {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 12px 16px;
    text-align: center;
    font-weight: 700;
    font-size: 11px;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.trial-table thead th:first-child {
    border-radius: 0 var(--border-radius-xs) 0 0;
}

.trial-table thead th:last-child {
    border-radius: var(--border-radius-xs) 0 0 0;
}

.trial-table tbody td {
    padding: 10px 12px;
    font-size: var(--font-size-sm);
    text-align: center;
    border-bottom: 1px solid var(--gray-light);
    color: var(--text-secondary);
    transition: var(--transition-fast);
    vertical-align: middle;
}

.trial-table tbody tr:hover td {
    background: var(--primary-bg);
}

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

.trial-table tbody tr.main-account td {
    background: var(--warning-bg);
    font-weight: 600;
}

.trial-table tbody tr.main-account td .account-name {
    font-weight: 700;
    color: var(--text-primary);
}

.trial-table .account-code {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: var(--gray);
    background: var(--gray-lighter);
    padding: 1px 8px;
    border-radius: var(--border-radius-xs);
    font-family: monospace;
}

.trial-table .account-name {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.trial-table .account-name.main {
    font-weight: 700;
    color: var(--text-primary);
}

.trial-table .level-badge {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    padding: 1px 8px;
    border-radius: var(--radius-full);
    background: var(--gray-lighter);
    color: var(--gray);
    margin-right: 6px;
}

.trial-table .amount {
    font-weight: 600;
    direction: ltr;
    font-family: monospace;
}

.trial-table .amount.positive {
    color: var(--success);
}

.trial-table .amount.negative {
    color: var(--danger);
}

.trial-table .amount.total {
    font-size: var(--font-size-base);
}

.trial-table tfoot td {
    padding: 12px 16px;
    border-top: 2px solid var(--primary);
    background: var(--gray-lighter);
    font-weight: 700;
    text-align: center;
    font-size: var(--font-size-base);
}

.trial-table tfoot .amount.total {
    font-size: var(--font-size-base);
}

/* ── حالة فارغة لميزان المراجعة ── */
.trial-table .empty-state {
    text-align: center;
    padding: 40px 20px;
}

.trial-table .empty-state .empty-icon {
    font-size: 48px;
    color: var(--gray);
    opacity: 0.3;
    display: block;
    margin-bottom: 12px;
}

.trial-table .empty-state h4 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 4px;
}

.trial-table .empty-state p {
    color: var(--gray);
    margin-bottom: 16px;
}

/* ── استجابة جدول ميزان المراجعة ── */
@media (max-width: 768px) {
    .trial-table thead th {
        font-size: 9px;
        padding: 8px 6px;
    }
    
    .trial-table tbody td {
        font-size: 11px;
        padding: 6px 8px;
    }
    
    .trial-table .account-code {
        font-size: 9px;
        padding: 1px 4px;
    }
    
    .trial-table .level-badge {
        font-size: 8px;
        padding: 1px 6px;
    }
}

@media (max-width: 480px) {
    .trial-table thead {
        display: none;
    }
    
    .trial-table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 6px 8px;
        gap: 4px;
        border-bottom: 1px solid var(--gray-light);
        text-align: right;
    }
    
    .trial-table tbody td::before {
        content: attr(data-label);
        font-weight: 700;
        font-size: var(--font-size-xs);
        color: var(--gray);
        flex-shrink: 0;
    }
    
    .trial-table tbody tr:last-child td {
        border-bottom: none;
    }
    
    .trial-table tbody td .account-name {
        font-size: 12px;
    }
    
    .trial-table tfoot td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px 10px;
        gap: 4px;
        font-size: 12px;
    }
    
    .trial-table tfoot td::before {
        content: attr(data-label);
        font-weight: 700;
        font-size: var(--font-size-xs);
        color: var(--gray);
        flex-shrink: 0;
    }
}

/* إخفاء أسهم التحكم للحقول الرقمية */
input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    text-align: center;
}

/* =====================================================
   نهاية الملف
   ===================================================== */