/* ============================
   نظام إدارة الموظفين - التصميم الرئيسي
   Employee Management System - Main Styles
   ============================ */

:root {
    --primary: #1e3c72;
    --primary-dark: #15294e;
    --primary-light: #2a5298;
    --secondary: #6c757d;
    --success: #28a745;
    --info: #17a2b8;
    --warning: #ffc107;
    --danger: #dc3545;
    --dark: #1a1a2e;
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    --header-height: 60px;
    --transition: all 0.3s ease;
}

/* ===== General ===== */
* {
    font-family: 'Cairo', sans-serif;
}

body {
    background: #f4f6f9;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    text-decoration: none;
}

/* ===== Navbar ===== */
.navbar {
    height: var(--header-height);
    z-index: 1030;
    padding: 0 20px;
}

.navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.2rem;
}

.notification-dropdown {
    width: 350px;
    max-height: 400px;
    overflow-y: auto;
    padding: 0;
}

.notification-dropdown .dropdown-header {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    background: white;
    z-index: 1;
}

/* ===== Sidebar ===== */
.sidebar {
    position: fixed;
    top: var(--header-height);
    right: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
    z-index: 1020;
    transition: var(--transition);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar::-webkit-scrollbar {
    width: 3px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.7);
    padding: 12px 20px;
    margin: 2px 8px;
    border-radius: 10px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.sidebar .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

.sidebar .nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-5px);
}

.sidebar .nav-link.active {
    color: var(--primary);
    background: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.sidebar .nav-link span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.sidebar.collapsed .nav-link span,
.sidebar.collapsed .sidebar-header h6,
.sidebar.collapsed .sidebar-header small,
.sidebar.collapsed .sidebar-footer {
    display: none;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 12px 0;
    margin: 2px 12px;
}

.sidebar.collapsed .nav-link i {
    margin: 0;
    font-size: 1.3rem;
}

.sidebar.collapsed .user-avatar i {
    font-size: 2rem;
}

/* ===== Main Content ===== */
.main-content {
    margin-right: var(--sidebar-width);
    margin-top: var(--header-height);
    padding: 20px;
    min-height: calc(100vh - var(--header-height));
    transition: var(--transition);
}

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

.page-content {
    background: transparent;
}

/* ===== Cards ===== */
.card {
    border-radius: 12px;
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
}

.card-header {
    border-radius: 12px 12px 0 0 !important;
    padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0;
}

.stat-card {
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1) !important;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Tables ===== */
.table th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    vertical-align: middle;
    font-size: 0.9rem;
}

/* ===== Forms ===== */
.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    padding: 10px 15px;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.2rem rgba(42, 82, 152, 0.1);
}

.form-label {
    font-weight: 600;
    color: #444;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

/* ===== Buttons ===== */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 8px 20px;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(30, 60, 114, 0.4);
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-color: transparent;
}

/* ===== Badges ===== */
.badge {
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
}

/* ===== Alerts ===== */
.alert {
    border: none;
    border-radius: 10px;
}

/* ===== Select2 Override ===== */
.select2-container--bootstrap-5 .select2-selection {
    border: 2px solid #e0e0e0 !important;
    border-radius: 8px !important;
    min-height: 46px;
    padding: 5px;
}

.select2-container--bootstrap-5.select2-container--focus .select2-selection {
    border-color: var(--primary-light) !important;
    box-shadow: 0 0 0 0.2rem rgba(42, 82, 152, 0.1) !important;
}

/* ===== DataTables ===== */
.dataTables_wrapper .dataTables_length select {
    border-radius: 8px !important;
    border: 2px solid #e0e0e0 !important;
}

.dataTables_wrapper .dataTables_filter input {
    border-radius: 8px !important;
    border: 2px solid #e0e0e0 !important;
    padding: 5px 10px !important;
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--primary-light) !important;
}

/* ===== Progress Bars ===== */
.progress {
    border-radius: 10px;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 10px;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card, .stat-card, .alert {
    animation: fadeIn 0.3s ease-out;
}

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

.page-content > * {
    animation: slideIn 0.3s ease-out;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .sidebar {
        right: -100%;
        width: 80%;
        z-index: 1050;
    }
    
    .sidebar.show {
        right: 0;
        box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    }
    
    .main-content {
        margin-right: 0 !important;
    }
    
    .navbar .navbar-brand {
        font-size: 1rem;
    }
    
    .notification-dropdown {
        width: 300px;
    }
}

/* ===== Print ===== */
@media print {
    .sidebar, .navbar, .btn, .dataTables_filter, .dataTables_length, 
    .dataTables_paginate, .sidebar-footer {
        display: none !important;
    }
    
    .main-content {
        margin-right: 0 !important;
        margin-top: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

/* ===== RTL Specific ===== */
.me-1 { margin-left: 0.25rem !important; margin-right: 0 !important; }
.me-2 { margin-left: 0.5rem !important; margin-right: 0 !important; }
.me-3 { margin-left: 1rem !important; margin-right: 0 !important; }
.ms-1 { margin-right: 0.25rem !important; margin-left: 0 !important; }
.ms-2 { margin-right: 0.5rem !important; margin-left: 0 !important; }
.ms-3 { margin-right: 1rem !important; margin-left: 0 !important; }

.pe-1 { padding-left: 0.25rem !important; padding-right: 0 !important; }
.pe-2 { padding-left: 0.5rem !important; padding-right: 0 !important; }
.ps-1 { padding-right: 0.25rem !important; padding-left: 0 !important; }
.ps-2 { padding-right: 0.5rem !important; padding-left: 0 !important; }