/* 
  TaskFlow Pro - Professional Task Management Application
  ========================================================
  Stylesheet - Professional Arabic Design (RTL)
  Author: MiniMax Agent
  Version: 2.0
*/

/* ============================================
   المتغيرات الأساسية والثيمات
   ============================================ */

:root {
    /* الألوان الرئيسية */
    --primary-color: #4a90d9;
    --primary-hover: #3a7bc8;
    --primary-light: #e8f2fc;
    
    /* ألوان الحالة */
    --success-color: #28a745;
    --success-light: #d4edda;
    --warning-color: #ffc107;
    --warning-light: #fff3cd;
    --danger-color: #dc3545;
    --danger-light: #f8d7da;
    --info-color: #17a2b8;
    --info-light: #d1ecf1;
    
    /* ألوان الأولوية */
    --high-priority: #dc3545;
    --medium-priority: #ffc107;
    --low-priority: #28a745;
    
    /* ألوان الخلفية */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e9ecef;
    --bg-dark: #343a40;
    
    /* ألوان النص */
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --text-light: #ffffff;
    
    /* الحدود والظلال */
    --border-color: #dee2e6;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-sm: 4px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --box-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
    
    /* الانتقالات */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    /* المسافات */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* أحجام الخطوط */
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-xxl: 32px;
    
    /* عرض الشريط الجانبي */
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    
    /* ارتفاع الرأس العلوي */
    --header-height: 70px;
}

/* الوضع الداكن */
[data-theme="dark"] {
    --bg-primary: #1a1d21;
    --bg-secondary: #222629;
    --bg-tertiary: #2d3238;
    --bg-dark: #16191c;
    
    --text-primary: #e9ecef;
    --text-secondary: #adb5bd;
    --text-muted: #6c757d;
    
    --border-color: #3d4248;
    
    --primary-light: #1e3a5f;
    --success-light: #1e3d2f;
    --warning-light: #3d3a1f;
    --danger-light: #3d1e22;
    --info-light: #1e3d3f;
}

/* ألوان مخصصة حسب اختيار المستخدم */
[data-color="green"] {
    --primary-color: #28a745;
    --primary-hover: #218838;
    --primary-light: #d4edda;
}

[data-color="purple"] {
    --primary-color: #6f42c1;
    --primary-hover: #5a32a3;
    --primary-light: #e2d9f3;
}

[data-color="orange"] {
    --primary-color: #fd7e14;
    --primary-hover: #e66a02;
    --primary-light: #ffe5d0;
}

[data-color="pink"] {
    --primary-color: #e83e8c;
    --primary-hover: #d62c7a;
    --primary-light: #f5d6e8;
}

/* ============================================
   الإعدادات الأساسية
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    direction: rtl;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* أحجام الخطوط */
body[data-font-size="small"] {
    font-size: 14px;
}

body[data-font-size="large"] {
    font-size: 18px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   شاشة التحميل
   ============================================ */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color), #2d6cb5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

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

.loading-content h2 {
    font-size: var(--font-size-xl);
    margin-bottom: 10px;
}

.loading-content p {
    opacity: 0.9;
}

/* ============================================
   صفحة تسجيل الدخول
   ============================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2d6cb5 100%);
    padding: 20px;
}

.login-page.hidden {
    display: none;
}

.login-container {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
    width: 100%;
    max-width: 420px;
    padding: 40px;
    animation: slideUp 0.5s ease;
}

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

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header .logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 36px;
    color: white;
    box-shadow: 0 8px 20px rgba(74, 144, 217, 0.3);
}

.login-header h1 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: 5px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.login-form {
    animation: fadeIn 0.3s ease;
}

.login-form.hidden {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    padding-left: 45px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
    padding-left: 16px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group > i {
    position: absolute;
    right: 16px;
    bottom: 14px;
    color: var(--text-muted);
    font-size: var(--font-size-md);
}

.form-group input:focus + i,
.form-group:has(input:focus) > i {
    color: var(--primary-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* الأزرار */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: var(--font-size-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    box-shadow: 0 4px 12px rgba(74, 144, 217, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(74, 144, 217, 0.4);
}

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

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

.btn-block {
    width: 100%;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--border-radius);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

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

.btn-social {
    width: 100%;
    margin-bottom: 12px;
    padding: 14px;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.btn-google {
    background: #db4437;
    color: white;
}

.btn-github {
    background: #24292e;
    color: white;
}

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0;
    font-size: var(--font-size-sm);
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.forgot-password {
    color: var(--primary-color);
    transition: color var(--transition-fast);
}

.forgot-password:hover {
    color: var(--primary-hover);
}

.divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
}

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

.divider span {
    padding: 0 15px;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.signup-link {
    text-align: center;
    margin-top: 20px;
    color: var(--text-secondary);
}

.signup-link a {
    color: var(--primary-color);
    font-weight: 600;
}

/* ============================================
   التطبيق الرئيسي
   ============================================ */

.main-app {
    display: flex;
    min-height: 100vh;
}

.main-app.hidden {
    display: none;
}

/* الشريط الجانبي */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    transition: width var(--transition-normal);
    box-shadow: var(--box-shadow);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar.collapsed .logo span,
.sidebar.collapsed nav span,
.sidebar.collapsed .sidebar-footer span {
    display: none;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.sidebar .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
}

.sidebar .logo i {
    font-size: 28px;
}

.sidebar-toggle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--primary-color);
    color: white;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
    overflow-y: auto;
}

.sidebar-nav ul {
    padding: 0 12px;
}

.sidebar-nav li {
    margin-bottom: 4px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.sidebar-nav a i {
    width: 24px;
    text-align: center;
    font-size: var(--font-size-md);
}

.sidebar-nav li.active a,
.sidebar-nav a:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.sidebar-footer {
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
}

.sidebar-footer ul {
    padding: 0 12px;
}

.sidebar-footer li {
    margin-bottom: 4px;
}

/* المحتوى الرئيسي */
.main-content {
    flex: 1;
    margin-right: var(--sidebar-width);
    transition: margin-right var(--transition-normal);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

/* الرأس العلوي */
.main-header {
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

.search-box {
    position: relative;
}

.search-box i {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 300px;
    padding: 10px 16px;
    padding-right: 45px;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.search-box input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
    width: 350px;
}

.header-left {
    display: flex;
    align-items: center;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.action-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.action-btn .badge {
    position: absolute;
    top: -2px;
    left: -2px;
    width: 20px;
    height: 20px;
    background: var(--danger-color);
    color: white;
    font-size: 11px;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px 6px 20px;
    border-radius: 25px;
    background: var(--bg-tertiary);
    transition: all var(--transition-fast);
}

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

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-weight: 500;
    color: var(--text-primary);
}

.user-btn i {
    font-size: 12px;
    color: var(--text-muted);
}

/* القوائم المنسدلة */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    z-index: 1000;
}

.dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(5px);
}

.notifications-menu {
    left: auto;
    right: 0;
    width: 350px;
    max-height: 400px;
    overflow: hidden;
}

.dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-header h4 {
    font-size: var(--font-size-md);
    color: var(--text-primary);
}

.mark-all-read {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    cursor: pointer;
}

.notifications-list {
    max-height: 300px;
    overflow-y: auto;
}

.notification-item {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 12px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.notification-item:hover {
    background: var(--bg-tertiary);
}

.notification-item.unread {
    background: var(--primary-light);
}

.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.notification-icon.task {
    background: var(--primary-light);
    color: var(--primary-color);
}

.notification-icon.comment {
    background: var(--info-light);
    color: var(--info-color);
}

.notification-icon.project {
    background: var(--success-light);
    color: var(--success-color);
}

.notification-content h5 {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    margin-bottom: 4px;
}

.notification-content p {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.notification-time {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.user-menu {
    left: auto;
    right: 0;
    min-width: 180px;
    padding: 8px 0;
}

.user-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.user-menu a:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.user-menu a i {
    width: 20px;
    text-align: center;
}

.user-menu .divider {
    margin: 8px 15px;
    height: 1px;
    background: var(--border-color);
}

/* منطقة المحتوى */
.content-area {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

/* العروض */
.view {
    display: none;
    animation: fadeIn 0.3s ease;
}

.view.active {
    display: block;
}

.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.view-header h1 {
    font-size: var(--font-size-xxl);
    color: var(--text-primary);
}

.view-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.filter-group {
    display: flex;
    gap: 10px;
}

.filter-group select {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    min-width: 150px;
}

/* ============================================
   لوحة التحكم
   ============================================ */

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.blue {
    background: var(--primary-light);
    color: var(--primary-color);
}

.stat-icon.green {
    background: var(--success-light);
    color: var(--success-color);
}

.stat-icon.orange {
    background: var(--warning-light);
    color: #d39e00;
}

.stat-icon.purple {
    background: #f3e8ff;
    color: #9333ea;
}

.stat-info h3 {
    font-size: var(--font-size-xxl);
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-info p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.dashboard-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.dashboard-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.dashboard-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* البطاقات */
.card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h3 i {
    color: var(--primary-color);
}

.view-all {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.view-all:hover {
    color: var(--primary-hover);
}

.card-body {
    padding: 20px;
}

/* شريط التقدم */
.progress-chart {
    padding: 10px 0;
}

.progress-bar-container {
    margin-bottom: 20px;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--text-primary);
}

.progress-bar {
    height: 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
    border-radius: 6px;
    width: 0%;
    transition: width 1s ease;
}

.chart-legend {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-color.completed {
    background: var(--success-color);
}

.legend-color.in-progress {
    background: var(--primary-color);
}

.legend-color.pending {
    background: var(--warning-color);
}

/* قوائم المهام */
.featured-tasks,
.today-tasks {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.task-item:hover {
    background: var(--bg-tertiary);
}

.task-item.completed .task-text {
    text-decoration: line-through;
    color: var(--text-muted);
}

.task-checkbox {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.task-checkbox:hover {
    border-color: var(--primary-color);
}

.task-item.completed .task-checkbox {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.task-text {
    flex: 1;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.task-priority-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.task-priority-badge.high {
    background: var(--danger-light);
    color: var(--danger-color);
}

.task-priority-badge.medium {
    background: var(--warning-light);
    color: #856404;
}

.task-priority-badge.low {
    background: var(--success-light);
    color: var(--success-color);
}

/* توزيع المهام */
.tasks-distribution {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.distribution-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.distribution-info {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.distribution-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.distribution-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease;
}

.distribution-fill.high {
    background: var(--high-priority);
}

.distribution-fill.medium {
    background: var(--medium-priority);
}

.distribution-fill.low {
    background: var(--low-priority);
}

/* ============================================
   عرض المهام
   ============================================ */

.tasks-container {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.tasks-header {
    display: grid;
    grid-template-columns: 40px 2fr 1fr 100px 120px 120px 100px;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.tasks-list {
    min-height: 400px;
}

.task-row {
    display: grid;
    grid-template-columns: 40px 2fr 1fr 100px 120px 120px 100px;
    gap: 16px;
    padding: 16px 20px;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

.task-row:hover {
    background: var(--bg-tertiary);
}

.task-row.completed .task-row-title {
    text-decoration: line-through;
    color: var(--text-muted);
}

.task-row-actions {
    display: flex;
    gap: 8px;
}

.task-row-actions button {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.task-row-actions button:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.task-row-actions button.delete:hover {
    background: var(--danger-light);
    color: var(--danger-color);
}

/* حالة فارغة */
.empty-state {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.empty-state.show {
    display: flex;
}

.empty-state i {
    font-size: 64px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ============================================
   عرض المشاريع
   ============================================ */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.project-header {
    height: 120px;
    position: relative;
}

.project-color-bar {
    height: 100%;
    width: 100%;
}

.project-actions-overlay {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.project-card:hover .project-actions-overlay {
    opacity: 1;
}

.project-actions-overlay button {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: white;
    color: var(--text-secondary);
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.project-actions-overlay button:hover {
    background: var(--primary-color);
    color: white;
}

.project-body {
    padding: 20px;
}

.project-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.project-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.project-progress {
    display: flex;
    align-items: center;
    gap: 10px;
}

.project-progress-bar {
    width: 100px;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.project-progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 3px;
}

.project-progress-text {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.project-tasks-count {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ============================================
   لوحة كانبان
   ============================================ */

.kanban-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    min-height: 500px;
}

.kanban-column {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    display: flex;
    flex-direction: column;
}

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.column-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-md);
    color: var(--text-primary);
}

.column-header .task-count {
    background: var(--bg-tertiary);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.column-content {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    min-height: 200px;
}

.kanban-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 16px;
    margin-bottom: 12px;
    cursor: grab;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    border: 1px solid transparent;
}

.kanban-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
    border-color: var(--primary-color);
}

.kanban-card.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.kanban-card-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.kanban-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.kanban-card-project {
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--primary-light);
    color: var(--primary-color);
    font-weight: 500;
}

.add-task-to-column {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    margin: 12px;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-muted);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.add-task-to-column:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--primary-light);
}

/* ============================================
   التقويم
   ============================================ */

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.calendar-nav h3 {
    min-width: 180px;
    text-align: center;
}

.calendar-container {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    padding: 20px;
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-bottom: 10px;
}

.day-name {
    text-align: center;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 10px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.calendar-day {
    aspect-ratio: 1;
    min-height: 100px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 8px;
    background: var(--bg-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calendar-day:hover {
    border-color: var(--primary-color);
}

.calendar-day.other-month {
    opacity: 0.4;
}

.calendar-day.today {
    border-color: var(--primary-color);
    background: var(--primary-light);
}

.calendar-day-number {
    font-weight: 600;
    margin-bottom: 8px;
}

.calendar-tasks {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.calendar-task {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: var(--font-size-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}

.calendar-task.high {
    background: var(--danger-light);
    color: var(--danger-color);
}

.calendar-task.medium {
    background: var(--warning-light);
    color: #856404;
}

.calendar-task.low {
    background: var(--success-light);
    color: var(--success-color);
}

.calendar-task.completed {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    text-decoration: line-through;
}

.calendar-legend {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.legend-dot.high {
    background: var(--high-priority);
}

.legend-dot.medium {
    background: var(--medium-priority);
}

.legend-dot.low {
    background: var(--low-priority);
}

.legend-dot.completed {
    background: var(--text-muted);
}

/* ============================================
   عرض الفريق
   ============================================ */

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
}

.team-member-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    padding: 24px;
    text-align: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.member-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 16px;
    border: 4px solid var(--primary-light);
}

.member-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.member-role {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: 16px;
}

.member-stats {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.member-stat {
    text-align: center;
}

.member-stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.member-stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ============================================
   التحليلات
   ============================================ */

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.analytics-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
}

.analytics-card.large {
    grid-column: span 2;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h3 i {
    color: var(--primary-color);
}

.chart-container {
    padding: 20px;
    height: 300px;
}

/* معدل الإنجاز */
.completion-rate {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.rate-circle {
    position: relative;
    width: 180px;
    height: 180px;
}

.rate-circle svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.rate-circle circle {
    fill: none;
    stroke-width: 8;
}

.rate-circle .bg {
    stroke: var(--bg-tertiary);
}

.rate-circle .progress {
    stroke: var(--primary-color);
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 1.5s ease;
}

.rate-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--text-primary);
}

/* أفضل الأعضاء */
.top-performers {
    padding: 10px 0;
}

.performer-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.performer-rank {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.performer-rank.gold {
    background: linear-gradient(135deg, #ffd700, #ffb700);
    color: #5c4100;
}

.performer-rank.silver {
    background: linear-gradient(135deg, #c0c0c0, #a0a0a0);
    color: #333;
}

.performer-rank.bronze {
    background: linear-gradient(135deg, #cd7f32, #a66928);
    color: white;
}

.performer-info {
    flex: 1;
}

.performer-name {
    font-weight: 600;
    color: var(--text-primary);
}

.performer-tasks {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ============================================
   الإعدادات
   ============================================ */

.settings-container {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.settings-sidebar {
    background: var(--bg-tertiary);
    padding: 20px 0;
}

.settings-sidebar ul li {
    margin-bottom: 4px;
}

.settings-sidebar a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.settings-sidebar a i {
    width: 20px;
    text-align: center;
}

.settings-sidebar li.active a,
.settings-sidebar a:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

.settings-content {
    padding: 30px;
}

.settings-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.settings-panel.active {
    display: block;
}

.settings-panel h2 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.settings-options {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
}

.setting-info h4 {
    font-size: var(--font-size-md);
    color: var(--text-primary);
    margin-bottom: 4px;
}

.setting-info p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* مفتاح التبديل */
.toggle-switch {
    position: relative;
    width: 52px;
    height: 28px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    border-radius: 28px;
    transition: var(--transition-fast);
}

.toggle-switch .slider::before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    right: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: var(--transition-fast);
    box-shadow: var(--box-shadow);
}

.toggle-switch input:checked + .slider {
    background-color: var(--primary-color);
}

.toggle-switch input:checked + .slider::before {
    transform: translateX(-24px);
}

/* خيارات الألوان */
.color-options {
    display: flex;
    gap: 10px;
}

.color-option {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.blue {
    background: #4a90d9;
}

.color-option.green {
    background: #28a745;
}

.color-option.purple {
    background: #6f42c1;
}

.color-option.orange {
    background: #fd7e14;
}

.color-option.pink {
    background: #e83e8c;
}

.color-option.active {
    border-color: var(--text-primary);
}

/* ============================================
   النوافذ المنبثقة (Modals)
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

.modal-content.large {
    max-width: 700px;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

.modal form {
    padding: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 20px;
}

/* مربع اختيار */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-color);
}

/* تفاصيل المهمة */
.task-details-content {
    padding: 20px;
}

.task-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.task-detail-title {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
}

.task-detail-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.task-detail-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.task-detail-meta span i {
    color: var(--primary-color);
}

.task-detail-description {
    padding: 16px;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.task-detail-description h4 {
    font-size: var(--font-size-md);
    color: var(--text-primary);
    margin-bottom: 8px;
}

.task-detail-description p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ============================================
   الإضافة السريعة
   ============================================ */

.quick-add-popup {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 500;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
    padding: 12px 16px;
    animation: slideUp 0.3s ease;
}

.quick-add-popup.hidden {
    display: none;
}

.quick-add-content {
    display: flex;
    gap: 12px;
    align-items: center;
}

.quick-add-content input {
    width: 300px;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-md);
}

.quick-add-content input:focus {
    border-color: var(--primary-color);
}

/* ============================================
   رسائل التنبيه (Toasts)
   ============================================ */

.toast-container {
    position: fixed;
    top: 90px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
    animation: toastSlideIn 0.3s ease;
    min-width: 300px;
}

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

.toast.success {
    border-right: 4px solid var(--success-color);
}

.toast.error {
    border-right: 4px solid var(--danger-color);
}

.toast.warning {
    border-right: 4px solid var(--warning-color);
}

.toast.info {
    border-right: 4px solid var(--info-color);
}

.toast-icon {
    font-size: var(--font-size-lg);
}

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

.toast.error .toast-icon {
    color: var(--danger-color);
}

.toast.warning .toast-icon {
    color: var(--warning-color);
}

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

.toast-message {
    flex: 1;
    color: var(--text-primary);
    font-weight: 500;
}

/* ============================================
   استجابة الشاشات الصغيرة
   ============================================ */

@media (max-width: 1200px) {
    .dashboard-content {
        grid-template-columns: 1fr;
    }
    
    .analytics-grid {
        grid-template-columns: 1fr;
    }
    
    .analytics-card.large {
        grid-column: span 1;
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-right: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .search-box input {
        width: 200px;
    }
    
    .search-box input:focus {
        width: 250px;
    }
    
    .kanban-board {
        grid-template-columns: 1fr;
        overflow-x: auto;
    }
    
    .tasks-header,
    .task-row {
        grid-template-columns: 40px 1fr 80px;
    }
    
    .task-project,
    .task-due-date {
        display: none;
    }
    
    .settings-container {
        grid-template-columns: 1fr;
    }
    
    .settings-sidebar {
        display: flex;
        overflow-x: auto;
        padding: 10px;
    }
    
    .settings-sidebar ul {
        display: flex;
        gap: 8px;
    }
    
    .settings-sidebar li {
        flex-shrink: 0;
    }
}

@media (max-width: 768px) {
    .header-right {
        flex: 1;
    }
    
    .search-box {
        display: none;
    }
    
    .user-name {
        display: none;
    }
    
    .view-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .view-actions {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .filter-group {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .filter-group select {
        flex: 1;
        min-width: 120px;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
    }
    
    .calendar-header {
        display: none;
    }
    
    .calendar-grid {
        grid-template-columns: repeat(7, 1fr);
    }
    
    .calendar-day {
        min-height: 60px;
    }
    
    .calendar-tasks {
        display: none;
    }
    
    .modal-content {
        margin: 10px;
        max-height: calc(100vh - 20px);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .content-area {
        padding: 16px;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        flex-direction: row;
        text-align: right;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .tasks-header {
        display: none;
    }
    
    .task-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .task-checkbox {
        position: absolute;
        top: 16px;
        left: 16px;
    }
    
    .task-row {
        position: relative;
        padding-left: 50px;
    }
    
    .user-btn {
        padding: 6px;
    }
    
    .user-btn img {
        width: 32px;
        height: 32px;
    }
    
    .quick-add-content input {
        width: 200px;
    }
}

/* ============================================
   تحسينات إضافية
   ============================================ */

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

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* تحديد النص */
::selection {
    background: var(--primary-color);
    color: white;
}

/* التركيز */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* تلميحات الأدوات */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 12px;
    background: var(--bg-dark);
    color: white;
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
    z-index: 100;
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 8px);
}

/* تأثيرات إضافية */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(74, 144, 217, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(74, 144, 217, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(74, 144, 217, 0);
    }
}

.shake {
    animation: shake 0.5s ease;
}

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

/* نهاية ملف التنسيقات */