/* reset.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* الألوان الأساسية */
    --primary: #4361ee;
    --primary-dark: #3a56d4;
    --primary-light: #6c8cff;
    --secondary: #7209b7;
    --success: #06d6a0;
    --warning: #ffb703;
    --danger: #ef476f;
    --info: #4cc9f0;
    
    /* الألوان المحايدة */
    --dark: #212529;
    --gray-dark: #495057;
    --gray: #6c757d;
    --gray-light: #adb5bd;
    --gray-extra-light: #e9ecef;
    --light: #f8f9fa;
    --white: #ffffff;
    
    /* الظلال */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-md: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px rgba(0,0,0,0.15);
    
    /* الحواف */
    --radius-sm: 6px;
    --radius: 10px;
    --radius-md: 15px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    /* المسافات */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing: 15px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 40px;
    
    /* الخطوط */
    --font-family: 'Cairo', 'Tajawal', sans-serif;
}

body {
    font-family: var(--font-family);
    background: linear-gradient(145deg, #f6f9fc 0%, #f1f5f9 100%);
    min-height: 100vh;
    color: var(--dark);
    line-height: 1.6;
    direction: rtl;
}

/* الحاويات */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

/* شاشة تسجيل الدخول */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.login-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 450px;
    overflow: hidden;
    animation: slideUp 0.5s ease;
}

.login-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
}

.login-header i {
    font-size: 48px;
    margin-bottom: var(--spacing);
}

.login-header h2 {
    font-size: 28px;
    margin-bottom: var(--spacing-xs);
}

.login-header p {
    opacity: 0.9;
    font-size: 14px;
}

.login-body {
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* تصميم لوحة التحكم */
.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* الهيدر */
.app-header {
    background: var(--white);
    box-shadow: var(--shadow);
    padding: var(--spacing-sm) var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo i {
    font-size: 28px;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo h1 {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing);
    background: var(--light);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all 0.3s ease;
}

.user-info:hover {
    background: var(--gray-extra-light);
}

.user-avatar {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
}

.user-details {
    display: none;
}

@media (min-width: 768px) {
    .user-details {
        display: block;
    }
    
    .user-name {
        font-size: 14px;
        font-weight: 600;
    }
    
    .user-role {
        font-size: 12px;
        color: var(--gray);
    }
}

/* القائمة الجانبية المتنقلة */
.mobile-nav {
    display: none;
}

@media (max-width: 768px) {
    .mobile-nav {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
        z-index: 99;
        padding: var(--spacing-xs) 0;
    }
    
    .mobile-nav-items {
        display: flex;
        justify-content: space-around;
        align-items: center;
        list-style: none;
    }
    
    .mobile-nav-item {
        text-align: center;
    }
    
    .mobile-nav-link {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-xs);
        color: var(--gray);
        text-decoration: none;
        font-size: 11px;
        transition: all 0.3s ease;
    }
    
    .mobile-nav-link i {
        font-size: 20px;
        margin-bottom: 3px;
    }
    
    .mobile-nav-link.active {
        color: var(--primary);
    }
    
    .mobile-nav-link.active i {
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
}

/* المحتوى الرئيسي */
.app-content {
    flex: 1;
    padding: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.page-title {
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-right: var(--spacing-md);
}

.page-title::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    border-radius: var(--radius);
}

.page-title h2 {
    font-size: 24px;
    color: var(--dark);
}

.page-title p {
    color: var(--gray);
    font-size: 14px;
}

/* بطاقات الإحصائيات */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

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

.stat-icon.receipt {
    background: linear-gradient(135deg, #00b09b, #96c93d);
}

.stat-icon.expense {
    background: linear-gradient(135deg, #f12711, #f5af19);
}

.stat-icon.balance {
    background: linear-gradient(135deg, #4158d0, #c850c0);
}

.stat-icon.pending {
    background: linear-gradient(135deg, #fa709a, #fee140);
}

.stat-info {
    flex: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--gray);
    margin-bottom: 5px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
}

.stat-change {
    font-size: 12px;
    margin-top: 5px;
}

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

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

/* بطاقات المحتوى */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.card-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-extra-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h3 {
    font-size: 18px;
    color: var(--dark);
}

.card-header .badge {
    background: var(--light);
    color: var(--gray-dark);
    padding: 3px 8px;
    border-radius: var(--radius-xl);
    font-size: 12px;
}

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

.card-footer {
    padding: var(--spacing-md);
    background: var(--light);
    border-top: 1px solid var(--gray-extra-light);
}

/* الجداول المتجاوبة */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius);
}

.table-responsive::-webkit-scrollbar {
    height: 6px;
}

.table-responsive::-webkit-scrollbar-track {
    background: var(--gray-extra-light);
    border-radius: var(--radius);
}

.table-responsive::-webkit-scrollbar-thumb {
    background: var(--gray-light);
    border-radius: var(--radius);
}

.table {
    width: 100%;
    background: var(--white);
    border-collapse: collapse;
    min-width: 600px;
}

.table thead {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.table th {
    padding: var(--spacing) var(--spacing-md);
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
}

.table td {
    padding: var(--spacing) var(--spacing-md);
    border-bottom: 1px solid var(--gray-extra-light);
    font-size: 14px;
}

.table tbody tr {
    transition: background 0.3s ease;
}

.table tbody tr:hover {
    background: var(--light);
}

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

/* بطاقات بدلاً من الجدول للجوال */
@media (max-width: 768px) {
    .table-responsive {
        border: none;
        background: transparent;
        overflow-x: visible;
    }
    
    .table {
        min-width: 100%;
        border-collapse: separate;
        border-spacing: 0 var(--spacing-sm);
    }
    
    .table thead {
        display: none;
    }
    
    .table tbody tr {
        display: block;
        background: var(--white);
        border-radius: var(--radius);
        box-shadow: var(--shadow-sm);
        margin-bottom: var(--spacing-sm);
        padding: var(--spacing);
    }
    
    .table td {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: var(--spacing-xs) 0;
        border: none;
        border-bottom: 1px dashed var(--gray-extra-light);
    }
    
    .table td:last-child {
        border-bottom: none;
    }
    
    .table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--gray-dark);
        margin-left: var(--spacing);
        font-size: 13px;
    }
}

/* النماذج */
.form-container {
    background: var(--white);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    max-width: 800px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: 14px;
    color: var(--dark);
}

.form-label i {
    color: var(--primary);
    margin-left: 5px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray-extra-light);
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: 14px;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-control:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.form-control.error {
    border-color: var(--danger);
}

.form-error {
    color: var(--danger);
    font-size: 12px;
    margin-top: 5px;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 10px center;
    padding-left: 35px;
}

/* الأزرار */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-block {
    display: flex;
    width: 100%;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, #06d6a0, #118ab2);
    color: var(--white);
}

.btn-danger {
    background: linear-gradient(135deg, #ef476f, #ff6b6b);
    color: var(--white);
}

.btn-warning {
    background: linear-gradient(135deg, #ffb703, #fb8500);
    color: var(--white);
}

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

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

/* حالة المعاملات */
.badge {
    padding: 4px 10px;
    border-radius: var(--radius-xl);
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.badge-pending {
    background: #fff3cd;
    color: #856404;
}

.badge-approved {
    background: #d4edda;
    color: #155724;
}

.badge-rejected {
    background: #f8d7da;
    color: #721c24;
}

/* المرفقات */
.attachments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.attachment-item {
    background: var(--light);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.attachment-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.attachment-icon {
    font-size: 24px;
    margin-bottom: 5px;
}

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

.attachment-icon.pdf {
    color: var(--danger);
}

.attachment-name {
    font-size: 11px;
    color: var(--dark);
    word-break: break-all;
}

/* التقرير */
.report-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    margin-top: var(--spacing-lg);
}

.report-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--primary);
}

.report-header h2 {
    font-size: 28px;
    color: var(--dark);
    margin-bottom: 5px;
}

.report-header h3 {
    font-size: 20px;
    color: var(--gray-dark);
    margin-bottom: 10px;
}

.report-period {
    color: var(--gray);
    font-size: 14px;
    background: var(--light);
    display: inline-block;
    padding: 5px 20px;
    border-radius: var(--radius-xl);
}

.report-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.summary-card {
    background: linear-gradient(145deg, var(--light), var(--white));
    padding: var(--spacing-md);
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.summary-label {
    font-size: 13px;
    color: var(--gray);
    margin-bottom: 10px;
}

.summary-value {
    font-size: 24px;
    font-weight: 700;
}

.summary-value.receipt {
    color: var(--success);
}

.summary-value.expense {
    color: var(--danger);
}

.report-signatures {
    display: flex;
    justify-content: space-around;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px dashed var(--gray-light);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.signature-box {
    text-align: center;
    min-width: 150px;
}

.signature-label {
    font-weight: 600;
    color: var(--gray-dark);
    margin-bottom: 10px;
}

.signature-line {
    margin: 15px 0 5px;
    border-bottom: 1px solid var(--dark);
    padding-bottom: 5px;
    min-width: 150px;
}

.signature-name {
    font-size: 14px;
    color: var(--gray);
}

/* الفلاتر */
.filters-bar {
    background: var(--white);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 150px;
}

.filter-label {
    font-size: 12px;
    color: var(--gray);
    margin-bottom: 3px;
}

.filter-select, .filter-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--gray-extra-light);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

/* شريط التقدم */
.progress {
    height: 6px;
    background: var(--gray-extra-light);
    border-radius: var(--radius);
    overflow: hidden;
    margin: var(--spacing-xs) 0;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(to right, var(--success), var(--primary));
    border-radius: var(--radius);
    transition: width 0.3s ease;
}

/* التنبيهات */
.alert {
    padding: var(--spacing);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease;
}

.alert i {
    font-size: 20px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-right: 4px solid #28a745;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border-right: 4px solid #dc3545;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border-right: 4px solid #ffc107;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border-right: 4px solid #17a2b8;
}

/* المودال */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-md);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: scaleIn 0.3s ease;
}

.modal-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-extra-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 1;
}

.modal-header h3 {
    font-size: 18px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray);
    transition: color 0.3s ease;
}

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

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

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

/* تحميل الملفات */
.upload-area {
    border: 2px dashed var(--gray-light);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-area:hover {
    border-color: var(--primary);
    background: var(--light);
}

.upload-area i {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 10px;
}

.upload-area p {
    color: var(--gray);
    font-size: 14px;
}

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* تحسينات للطباعة */
@media print {
    .app-header,
    .mobile-nav,
    .filters-bar,
    .btn,
    .no-print {
        display: none !important;
    }
    
    .app-content {
        padding: 0;
    }
    
    .report-wrapper {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* تحسينات للجوال */
@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .filters-bar {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .modal {
        width: 95%;
    }
    
    .summary-value {
        font-size: 20px;
    }
    
    .report-signatures {
        flex-direction: column;
        align-items: center;
    }
    
    .signature-box {
        width: 100%;
    }
    
    .attachments-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* تحسينات للأجهزة المتوسطة */
@media (min-width: 577px) and (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* وضع الظلام */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1e1e2f;
        --light: #2d2d3a;
        --gray-extra-light: #3a3a48;
        --dark: #f8f9fa;
        --gray-dark: #e9ecef;
        --gray: #adb5bd;
    }
    
    body {
        background: #151522;
    }
    
    .card,
    .form-container,
    .filters-bar,
    .app-header {
        background: #1e1e2f;
    }
}