/**
 * Modern Theme CSS - نظام التصميم الموحد
 * تصميم متطور ومتجاوب لجميع صفحات الموقع
 * @version 1.0
 * @author GitHub Copilot
 */

/* ===== الإعدادات الأساسية ===== */
* {
    font-family: 'Cairo', sans-serif;
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

/* ===== الحاويات الأساسية ===== */
.container-fluid {
    max-width: 1600px;
    margin: 0 auto;
    padding: 15px 15px 0 15px;
}

.main-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    margin: 20px auto;
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 1400px;
    width: calc(100% - 30px);
}

/* ===== الشريط العلوي (Header) ===== */
.header {
    max-width: 1400px;
    margin: 0 auto;
    width: calc(100% - 30px);
    margin-top: 0;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    padding: 14px 18px; /* ensure header content doesn't sit on the edge */
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    backdrop-filter: blur(10px);
}

.header > * {
    position: relative;
    z-index: 2;
}

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

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0px); }
}

.header-logo {
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.header-title {
    /* change to black per request */
    color: #000000 !important;
    -webkit-text-fill-color: #000000 !important;
    background: none !important;
    -webkit-background-clip: initial !important;
    background-clip: initial !important;
    font-weight: 800;
    font-size: 1.6rem;
    text-shadow: none;
    z-index: 3;
}

.header .text-white-50 {
    color: rgba(0,0,0,0.7) !important;
}

@keyframes textShine {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ===== كروت الإحصائيات ===== */
.stats-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
    border: none;
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4);
    animation: shimmer 3s ease-in-out infinite;
}

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

.stats-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.stats-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 2rem;
    position: relative;
    overflow: hidden;
}

.stats-icon.danger {
    background: linear-gradient(135deg, #ff6b6b, #ff5252);
    color: white;
    animation: pulse 2s ease-in-out infinite;
}

.stats-icon.warning {
    background: linear-gradient(135deg, #ffa726, #ff9800);
    color: white;
}

.stats-icon.success {
    background: linear-gradient(135deg, #66bb6a, #4caf50);
    color: white;
}

.stats-icon.info {
    background: linear-gradient(135deg, #42a5f5, #2196f3);
    color: white;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.stats-icon.danger::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    border: 2px solid #ff6b6b;
    animation: ripple 2s ease-out infinite;
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* ===== كروت البيانات والجداول ===== */
.data-table-card {
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    width: 100%;
    animation: slideInUp 0.8s ease-out 0.5s both;
}

.card-header-modern {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 20px 30px;
}

/* ===== الأزرار الحديثة ===== */
.action-buttons .btn {
    border-radius: 25px;
    padding: 8px 20px;
    font-weight: 500;
    margin: 0 5px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.action-buttons .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

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

.btn-modern {
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.3s;
}

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

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* ===== نماذج الإدخال ===== */
.search-filters {
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-control {
    border-radius: 15px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    padding: 12px 20px;
    transition: all 0.3s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    min-height: 44px;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* ===== الجداول المحسنة ===== */
.table-modern {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    min-width: 800px;
}

.table-modern thead th {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    border: none;
    padding: 15px;
    font-weight: 600;
}

.table-modern tbody tr {
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.table-modern tbody tr:hover {
    background: rgba(102, 126, 234, 0.1);
    transform: scale(1.02);
}

/* ===== شارات الحالة ===== */
.status-badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.8rem;
    text-align: center;
    min-width: 100px;
    display: inline-block;
}

.status-new {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.status-pending {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
}

.status-approved {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
}

.status-rejected {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

/* ===== شاشات التحميل ===== */
.loading-container {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 50px;
    text-align: center;
}

.spinner-modern {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(102, 126, 234, 0.3);
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.no-data-container {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 60px;
    text-align: center;
}

/* ===== تحسين شريط البحث وجداول الإدارة ===== */
.search-input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: #f7f7fb;
    border-radius: 12px;
    padding: 8px 12px;
    border: 1px solid rgba(0,0,0,0.05);
}

.search-input-group .search-icon {
    color: #3b82f6;
    font-size: 1.05rem;
    margin-inline-start: 8px;
}

.search-input-group .search-input {
    border: none;
    background: transparent;
    outline: none;
    padding: 8px 6px;
    width: 100%;
    font-size: 0.98rem;
}

.search-input-group .search-clear {
    background: transparent;
    border: none;
    color: #9ca3af;
    font-size: 1.05rem;
}

.table-container {
    background: white;
    border-radius: 12px;
    padding: 10px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.04);
}

.table-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 8px 0 8px;
    gap: 12px;
}

.table-footer .results-info { color: #6b7280; font-weight: 600; }

.table-actions .btn-modern { padding: 8px 12px; }

.table-modern {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
}

.table-modern thead th { background: transparent; color: #374151; padding: 12px 14px; font-weight: 700; }
.table-modern tbody tr { background: #fff; border-radius: 8px; box-shadow: 0 6px 16px rgba(14, 30, 37, 0.04); }
.table-modern td { padding: 12px 14px; vertical-align: middle; }


/* ===== النوافذ المنبثقة ===== */
.modal-modern .modal-content {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modal-modern .modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 20px 30px;
}

/* ===== بطاقات الإجراءات (Action Cards) - أيقونات وتنسيق العرض ===== */
.action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 18px;
    border-radius: 16px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    min-height: 170px;
}

.action-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 36px rgba(0,0,0,0.12);
}

.action-card .action-header {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.action-card .action-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    font-size: 28px;
    color: #fff;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.action-card .action-icon i {
    display: inline-block;
    line-height: 1;
    font-size: 1.35rem;
}

.action-card .action-badge span {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 12px;
    background: rgba(255,255,255,0.9);
    color: #333;
    font-weight: 600;
    font-size: 0.82rem;
}

.action-card .action-content h6 {
    margin: 8px 0 4px;
    font-size: 1rem;
    font-weight: 700;
}

.action-card .action-content p {
    margin: 0;
    color: #6b7280;
    font-size: 0.88rem;
}

.action-card .action-footer .action-link {
    color: #2563eb;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    font-weight: 600;
}

/* ألوان أيقونات مخصصة حسب نوع البطاقة */
.action-card.action-primary .action-icon { background: linear-gradient(135deg,#4e73df,#6c5ce7); }
.action-card.action-success .action-icon { background: linear-gradient(135deg,#34d399,#10b981); }
.action-card.action-info .action-icon { background: linear-gradient(135deg,#60a5fa,#3b82f6); }
.action-card.action-warning .action-icon { background: linear-gradient(135deg,#f59e0b,#f97316); }
.action-card.action-danger .action-icon { background: linear-gradient(135deg,#ef4444,#f43f5e); }
.action-card.action-secondary .action-icon { background: linear-gradient(135deg,#94a3b8,#64748b); }

/* تحسين تناسق الشبكة على الشاشات الصغيرة */
@media (max-width: 576px) {
    .action-card { min-height: 150px; padding: 14px; }
    .action-card .action-icon { width: 60px; height: 60px; font-size: 24px; }
    .action-card .action-badge span { font-size: 0.78rem; padding: 5px 8px; }
}


/* ===== نظام الصفحات ===== */
.pagination-modern {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.pagination-modern .page-item {
    border: none;
    margin: 0 2px;
}

.pagination-modern .page-link {
    border: none;
    border-radius: 10px;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.9);
    color: #667eea;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-modern .page-link:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.pagination-modern .page-item.active .page-link {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.pagination-modern .page-item.disabled .page-link {
    background: rgba(255, 255, 255, 0.5);
    color: #aaa;
    cursor: not-allowed;
}

.pagination-info {
    background: rgba(255, 255, 255, 0.9);
    padding: 10px 20px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* ===== الحركات والتأثيرات ===== */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* تأخيرات التحرك للعناصر */
.col-lg-3:nth-child(1) .stats-card { animation-delay: 0.1s; }
.col-lg-3:nth-child(2) .stats-card { animation-delay: 0.2s; }
.col-lg-3:nth-child(3) .stats-card { animation-delay: 0.3s; }
.col-lg-3:nth-child(4) .stats-card { animation-delay: 0.4s; }

/* ===== التصميم المتجاوب ===== */
@media (max-width: 768px) {
    body {
        padding: 0;
        margin: 0;
    }
    
    .container-fluid {
        padding: 5px;
        max-width: 100%;
    }
    
    .main-content {
        width: 100%;
        margin: 5px 0;
        padding: 15px;
        border-radius: 15px;
    }
    
    .header {
        width: 100%;
        margin: 0 0 10px 0;
        padding: 10px;
        border-radius: 15px;
        flex-direction: column;
        text-align: center;
    }
    
    .header > div {
        margin-bottom: 10px;
    }
    
    .stats-card {
        margin-bottom: 10px;
        padding: 15px;
        border-radius: 15px;
    }
    
    .stats-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .data-table-card {
        border-radius: 15px;
        margin: 0;
    }
    
    .search-filters {
        padding: 15px;
        border-radius: 10px;
    }
    
    .search-filters .row {
        flex-direction: column;
    }
    
    .search-filters .col-lg-4,
    .search-filters .col-lg-3,
    .search-filters .col-lg-2,
    .search-filters .col-md-4,
    .search-filters .col-md-3,
    .search-filters .col-md-2 {
        margin-bottom: 10px;
    }
    
    .form-control {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .table-responsive {
        margin: 0 -10px;
        border-radius: 10px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table-modern {
        font-size: 11px;
    }
    
    .table-modern th,
    .table-modern td {
        padding: 6px 4px;
        white-space: nowrap;
        min-width: 80px;
    }
    
    .table-modern th:first-child,
    .table-modern td:first-child {
        min-width: 60px;
    }
    
    .table-modern th:nth-child(3),
    .table-modern td:nth-child(3) {
        min-width: 120px;
    }
    
    .btn-group .btn {
        padding: 3px 6px;
        font-size: 10px;
    }
    
    .status-badge {
        font-size: 10px;
        padding: 4px 8px;
        min-width: 70px;
    }
    
    .header-title {
        font-size: 1.3rem !important;
    }
    
    .action-buttons .btn {
        padding: 6px 12px;
        font-size: 12px;
        margin: 2px;
    }
    
    .card-header-modern {
        padding: 15px;
        flex-direction: column;
        text-align: center;
    }
    
    .action-buttons {
        margin-top: 10px;
        flex-direction: column;
    }
    
    .action-buttons .btn {
        margin: 2px 0;
        width: 100%;
    }
    
    .pagination-modern .page-link {
        padding: 8px 10px;
        font-size: 12px;
        min-width: 36px;
    }
    
    .pagination-info {
        padding: 8px 15px;
        font-size: 12px;
    }
    
    #paginationContainer {
        flex-direction: column;
        gap: 15px;
    }
    
    .pagination-modern {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container-fluid {
        padding: 2px;
    }
    
    .main-content {
        padding: 10px;
        margin: 2px 0;
    }
    
    .header {
        padding: 8px;
    }
    
    .stats-card {
        padding: 12px;
    }
    
    .stats-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* تحسينات اللمس للجوال */
@media (hover: none) and (pointer: coarse) {
    .btn-modern:hover {
        transform: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }
    
    .stats-card:hover {
        transform: none;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }
    
    .table-modern tbody tr:hover {
        background: rgba(102, 126, 234, 0.05);
        transform: none;
        box-shadow: none;
    }
}