/* ========================================
   UI/UX Professional Enhancements
   تحسينات احترافية لـ UI/UX لجميع الموديولات
   ======================================== */

/* ===== Dashboard KPI Grid Fix (Brave/Chromium) =====
   (كان سابقاً Inline في index.html لتفادي تعارضات Grid)
   الهدف: تثبيت عرض بطاقات الـ KPI داخل .content-card بدون الاعتماد على !important
*/

.content-card .grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    width: 100%;
}

.content-card .kpi-card {
    min-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

@media (min-width: 1400px) {
    .content-card .grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

@media (min-width: 1200px) and (max-width: 1399px) {
    .content-card .grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .content-card .grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .content-card .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 767px) {
    .content-card .grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* ===== 1. Unified Form Enhancements ===== */
/* تحسينات موحدة للنماذج */

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ent-text-head, #1e293b);
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
}

.form-label.required::after {
    content: ' *';
    color: var(--status-red-text, #dc2626);
    font-weight: 700;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--ent-border, #e2e8f0);
    border-radius: var(--radius-md, 8px);
    font-size: 1rem;
    font-family: 'Cairo', 'Inter', sans-serif;
    background: var(--ent-bg-card, #ffffff);
    color: var(--ent-text-body, #334155);
    transition: all 0.2s ease;
    line-height: 1.5;
    -webkit-appearance: none;
    appearance: none;
}

/* Ensure native select dropdown options remain readable (Windows/Chrome can render
   option text invisible when inherited colors are affected by complex styling) */
select.form-input,
select.form-select {
    color: var(--text-primary, var(--ent-text-body, #334155)) !important;
    background-color: var(--bg-primary, var(--ent-bg-card, #ffffff)) !important;
}

select.form-input option,
select.form-select option {
    /* Cross-browser: some UAs ignore option background but apply option color.
       To avoid "white list" showing blank text (white-on-white), keep options readable. */
    color: #111827 !important;
    background-color: #ffffff !important;
}

/* Custom dropdown panels used by some modules (employee lookup/autocomplete) */
.hse-lookup-dropdown {
    /* Keep readable regardless of theme (prevents white-on-white / dark-on-dark issues) */
    background: #ffffff !important;
    color: #111827 !important;
    border-color: #d1d5db !important; /* gray-300 */
}

.hse-lookup-dropdown * {
    color: inherit;
}

[data-theme="dark"] .hse-lookup-dropdown {
    /* Still white background for max compatibility with existing utility text colors */
    background: #ffffff !important;
    color: #111827 !important;
    border-color: #d1d5db !important;
}

[data-theme="dark"] select.form-input,
[data-theme="dark"] select.form-select {
    color: var(--text-primary, #f5f5f5) !important;
    background-color: var(--bg-primary, #252525) !important;
}


.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--ent-accent, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    transform: translateY(-1px);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background: var(--ent-bg-page, #f8fafc);
    color: var(--ent-text-muted, #64748b);
    cursor: not-allowed;
    opacity: 0.6;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--ent-text-muted, #64748b);
    opacity: 0.7;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23334155' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 0.75rem center;
    background-size: 1rem;
    padding-left: 2.5rem;
    cursor: pointer;
}

/* Form Validation States */
.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--status-red-border, #fca5a5);
    background: var(--status-red-bg, #fef2f2);
}

.form-input.success,
.form-select.success,
.form-textarea.success {
    border-color: var(--status-green-border, #86efac);
    background: var(--status-green-bg, #f0fdf4);
}

.form-error-message {
    display: flex;
    font-size: 0.75rem;
    color: var(--status-red-text, #dc2626);
    margin-top: 0.25rem;
    align-items: center;
    gap: 0.25rem;
}

.form-error-message::before {
    content: '⚠';
    font-size: 0.875rem;
}

.form-success-message {
    display: flex;
    font-size: 0.75rem;
    color: var(--status-green-text, #166534);
    margin-top: 0.25rem;
    align-items: center;
    gap: 0.25rem;
}

.form-success-message::before {
    content: '✓';
    font-size: 0.875rem;
}

.form-help-text {
    display: block;
    font-size: 0.75rem;
    color: var(--ent-text-muted, #64748b);
    margin-top: 0.25rem;
    line-height: 1.4;
}

/* Input Groups */
.input-group {
    display: flex;
    align-items: stretch;
    gap: 0;
}

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

.input-group .form-input:first-child {
    border-top-right-radius: var(--radius-md, 8px);
    border-bottom-right-radius: var(--radius-md, 8px);
}

.input-group .form-input:last-child {
    border-top-left-radius: var(--radius-md, 8px);
    border-bottom-left-radius: var(--radius-md, 8px);
}

.input-group-prepend,
.input-group-append {
    display: flex;
    align-items: center;
    padding: 0 1rem;
    background: var(--ent-bg-page, #f8fafc);
    border: 2px solid var(--ent-border, #e2e8f0);
    color: var(--ent-text-muted, #64748b);
    font-size: 0.875rem;
}

.input-group-prepend {
    border-right: none;
    border-top-right-radius: var(--radius-md, 8px);
    border-bottom-right-radius: var(--radius-md, 8px);
}

.input-group-append {
    border-left: none;
    border-top-left-radius: var(--radius-md, 8px);
    border-bottom-left-radius: var(--radius-md, 8px);
}

/* ===== 2. Enhanced Table Design ===== */
/* تصميم محسّن للجداول */

.data-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg, 12px);
    border: 1px solid var(--ent-border, #e2e8f0);
    background: var(--ent-bg-card, #ffffff);
    box-shadow: var(--ent-shadow-sm, 0 1px 3px 0 rgb(0 0 0 / 0.1));
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    background: var(--ent-bg-card, #ffffff);
}

.data-table thead {
    background: var(--ent-bg-page, #f8fafc);
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    padding: 1rem 1.25rem;
    text-align: right;
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--ent-text-head, #1e293b);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--ent-border, #e2e8f0);
    white-space: nowrap;
}

.data-table td {
    padding: 1rem 1.25rem;
    text-align: right;
    color: var(--ent-text-body, #334155);
    border-bottom: 1px solid var(--ent-border, #e2e8f0);
    transition: background-color 0.15s ease;
}

.data-table tbody tr {
    transition: all 0.15s ease;
}

.data-table tbody tr:hover {
    background: var(--ent-bg-page, #f8fafc);
}

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

/* Table Actions */
.table-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: flex-start;
}

.table-action-btn {
    padding: 0.5rem;
    border: none;
    background: transparent;
    color: var(--ent-text-muted, #64748b);
    cursor: pointer;
    border-radius: var(--radius-md, 8px);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.table-action-btn:hover {
    background: var(--ent-bg-page, #f8fafc);
    color: var(--ent-accent, #2563eb);
    transform: scale(1.1);
}

.table-action-btn.danger:hover {
    color: var(--status-red-text, #dc2626);
    background: var(--status-red-bg, #fef2f2);
}

.table-action-btn.success:hover {
    color: var(--status-green-text, #166534);
    background: var(--status-green-bg, #f0fdf4);
}

/* Empty Table State */
.data-table-empty {
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--ent-text-muted, #64748b);
}

.data-table-empty-icon {
    font-size: 3rem;
    color: var(--ent-border, #e2e8f0);
    margin-bottom: 1rem;
}

.data-table-empty-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ent-text-head, #1e293b);
    margin-bottom: 0.5rem;
}

.data-table-empty-text {
    font-size: 0.875rem;
    color: var(--ent-text-muted, #64748b);
}

/* ===== 3. Enhanced Modal Design ===== */
/* تصميم محسّن للنوافذ المنبثقة */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    /* Fallback for browsers that don't support backdrop-filter */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 1rem;
    animation: fadeIn 0.2s ease;
    overflow-y: auto;
}

/* Backdrop filter with fallbacks */
@supports (backdrop-filter: blur(4px)) {
    .modal-overlay {
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
    }
}

@supports not (backdrop-filter: blur(4px)) {
    .modal-overlay {
        background: rgba(0, 0, 0, 0.6);
    }
}

.modal-content {
    background: var(--ent-bg-card, #ffffff);
    border-radius: var(--radius-xl, 16px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    max-width: 90vw;
    max-height: 90vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease;
    border: 1px solid var(--ent-border, #e2e8f0);
    overflow: hidden;
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--ent-border, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--ent-bg-card, #ffffff);
    flex-shrink: 0;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ent-text-head, #1e293b);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-title i {
    color: var(--ent-accent, #2563eb);
    font-size: 1.25rem;
}

.modal-close {
    padding: 0.5rem;
    border: none;
    background: transparent;
    color: var(--ent-text-muted, #64748b);
    cursor: pointer;
    border-radius: var(--radius-md, 8px);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    width: 2.5rem;
    height: 2.5rem;
}

.modal-close:hover {
    background: var(--ent-bg-page, #f8fafc);
    color: var(--ent-text-head, #1e293b);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
    -webkit-overflow-scrolling: touch;
}

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--ent-border, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    background: var(--ent-bg-page, #f8fafc);
    flex-shrink: 0;
}

/* Modal Sizes */
.modal-sm {
    max-width: 400px;
}

.modal-md {
    max-width: 600px;
}

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

.modal-xl {
    max-width: 1200px;
}

/* ===== 4. Enhanced Button States ===== */
/* حالات محسّنة للأزرار */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Cairo', 'Inter', sans-serif;
    border: none;
    border-radius: var(--radius-md, 8px);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    touch-action: manipulation;
    min-height: 44px;
}

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

.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 1rem;
    height: 1rem;
    top: 50%;
    left: 50%;
    margin-left: -0.5rem;
    margin-top: -0.5rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Button Variants */
.btn-primary {
    background: linear-gradient(135deg, var(--ent-accent, #2563eb) 0%, #1e40af 100%);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #1e40af 0%, var(--ent-accent, #2563eb) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: var(--ent-bg-card, #ffffff);
    color: var(--ent-text-body, #334155);
    border: 2px solid var(--ent-border, #e2e8f0);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--ent-bg-page, #f8fafc);
    border-color: var(--ent-accent, #2563eb);
    color: var(--ent-accent, #2563eb);
    transform: translateY(-2px);
}

.btn-success {
    background: linear-gradient(135deg, var(--status-green-text, #166534) 0%, #15803d 100%);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(22, 101, 52, 0.2);
}

.btn-success:hover:not(:disabled) {
    background: linear-gradient(135deg, #15803d 0%, var(--status-green-text, #166534) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(22, 101, 52, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--status-red-text, #dc2626) 0%, #b91c1c 100%);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.2);
}

.btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, #b91c1c 0%, var(--status-red-text, #dc2626) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, var(--status-amber-text, #92400e) 0%, #78350f 100%);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(146, 64, 14, 0.2);
}

.btn-warning:hover:not(:disabled) {
    background: linear-gradient(135deg, #78350f 0%, var(--status-amber-text, #92400e) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(146, 64, 14, 0.3);
}

/* Button Sizes */
.btn-sm {
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    min-height: 36px;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    min-height: 52px;
}

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

/* ===== 5. Loading States ===== */
/* حالات التحميل */

.loading-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--ent-border, #e2e8f0);
    border-top-color: var(--ent-accent, #2563eb);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    border-radius: inherit;
}

/* Backdrop filter with fallbacks */
@supports (backdrop-filter: blur(2px)) {
    .loading-overlay {
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
    }
}

@supports not (backdrop-filter: blur(2px)) {
    .loading-overlay {
        background: rgba(255, 255, 255, 0.95);
    }
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.loading-text {
    font-size: 0.875rem;
    color: var(--ent-text-muted, #64748b);
    font-weight: 500;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--ent-bg-page, #f8fafc) 25%, var(--ent-border, #e2e8f0) 50%, var(--ent-bg-page, #f8fafc) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md, 8px);
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
}

/* ===== 6. Error States ===== */
/* حالات الأخطاء */

.error-state {
    padding: 3rem 1.5rem;
    text-align: center;
}

.error-icon {
    font-size: 4rem;
    color: var(--status-red-text, #dc2626);
    margin-bottom: 1rem;
    opacity: 0.7;
}

.error-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ent-text-head, #1e293b);
    margin-bottom: 0.5rem;
}

.error-message {
    font-size: 1rem;
    color: var(--ent-text-muted, #64748b);
    margin-bottom: 1.5rem;
}

.error-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== 7. Empty States ===== */
/* الحالات الفارغة */

.empty-state {
    padding: 3rem 1.5rem;
    text-align: center;
}

.empty-icon {
    font-size: 4rem;
    color: var(--ent-border, #e2e8f0);
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--ent-text-head, #1e293b);
    margin-bottom: 0.5rem;
}

.empty-text {
    font-size: 0.875rem;
    color: var(--ent-text-muted, #64748b);
    margin-bottom: 1.5rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.empty-action {
    margin-top: 1rem;
}

/* ===== 8. Badge Enhancements ===== */
/* تحسينات الشارات */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background: var(--status-blue-bg, #eff6ff);
    color: var(--status-blue-text, #1e40af);
}

.badge-success {
    background: var(--status-green-bg, #f0fdf4);
    color: var(--status-green-text, #166534);
}

.badge-warning {
    background: var(--status-amber-bg, #fffbeb);
    color: var(--status-amber-text, #92400e);
}

.badge-danger {
    background: var(--status-red-bg, #fef2f2);
    color: var(--status-red-text, #991b1b);
}

.badge-info {
    background: var(--status-blue-bg, #eff6ff);
    color: var(--status-blue-text, #1e40af);
}

.badge-secondary {
    background: var(--ent-bg-page, #f8fafc);
    color: var(--ent-text-body, #334155);
}

/* ===== 9. Card Enhancements ===== */
/* تحسينات الكروت */

.enhanced-card {
    background: var(--ent-bg-card, #ffffff);
    border: 1px solid var(--ent-border, #e2e8f0);
    border-radius: var(--radius-lg, 12px);
    box-shadow: var(--ent-shadow-sm, 0 1px 3px 0 rgb(0 0 0 / 0.1));
    transition: all 0.2s ease;
    overflow: hidden;
}

.enhanced-card:hover {
    box-shadow: var(--ent-shadow, 0 4px 6px -1px rgb(0 0 0 / 0.1));
    transform: translateY(-2px);
    border-color: var(--ent-border-hover, #cbd5e1);
}

.enhanced-card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--ent-border, #e2e8f0);
    background: var(--ent-bg-card, #ffffff);
}

.enhanced-card-body {
    padding: 1.5rem;
}

.enhanced-card-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--ent-border, #e2e8f0);
    background: var(--ent-bg-page, #f8fafc);
}

/* ===== 10. Tooltip Enhancements ===== */
/* تحسينات التلميحات */

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-content {
    position: absolute;
    bottom: 100%;
    right: 50%;
    transform: translateX(50%);
    margin-bottom: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--ent-primary, #0f172a);
    color: #ffffff;
    font-size: 0.75rem;
    border-radius: var(--radius-md, 8px);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1000;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    right: 50%;
    transform: translateX(50%);
    border: 5px solid transparent;
    border-top-color: var(--ent-primary, #0f172a);
}

.tooltip:hover .tooltip-content {
    opacity: 1;
}

/* ===== 11. Animations ===== */
/* الرسوم المتحركة */

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

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

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

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

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

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

.animate-fade-in {
    animation: fadeIn 0.3s ease;
}

.animate-slide-up {
    animation: slideUp 0.3s ease;
}

.animate-slide-down {
    animation: slideDown 0.3s ease;
}

.animate-scale-in {
    animation: scaleIn 0.3s ease;
}

/* ===== 12. Accessibility Enhancements ===== */
/* تحسينات إمكانية الوصول */

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

/* Focus Visible */
*:focus-visible {
    outline: 2px solid var(--ent-accent, #2563eb);
    outline-offset: 2px;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    right: 0;
    background: var(--ent-primary, #0f172a);
    color: #ffffff;
    padding: 0.5rem 1rem;
    text-decoration: none;
    z-index: 10001;
    border-radius: 0 0 var(--radius-md, 8px) var(--radius-md, 8px);
}

.skip-link:focus {
    top: 0;
}

/* ===== 13. Responsive Enhancements ===== */
/* تحسينات الاستجابة */

@media (max-width: 768px) {
    .modal-content {
        max-width: 100vw;
        max-height: 100vh;
        border-radius: 0;
        margin: 0;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1.25rem;
    }

    .data-table {
        font-size: 0.8125rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
    }

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

    .btn-group {
        flex-direction: column;
    }

    .btn-group .btn {
        width: 100%;
    }
}

/* ===== 14. Dark Mode Enhancements ===== */
/* تحسينات الوضع الليلي */

[data-theme="dark"] {
    --ent-bg-page: #0f172a;
    --ent-bg-card: #1e293b;
    --ent-border: #334155;
    --ent-text-head: #f1f5f9;
    --ent-text-body: #e2e8f0;
    --ent-text-muted: #94a3b8;
}

[data-theme="dark"] .modal-overlay {
    background: rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] .skeleton {
    background: linear-gradient(90deg, #1e293b 25%, #334155 50%, #1e293b 75%);
    background-size: 200% 100%;
}

[data-theme="dark"] .loading-overlay {
    background: rgba(15, 23, 42, 0.9);
}

/* ===== 15. Print Styles ===== */
/* أنماط الطباعة */

@media print {
    .modal-overlay {
        position: static;
        background: transparent;
        backdrop-filter: none;
    }

    .modal-content {
        box-shadow: none;
        border: 1px solid #000;
        max-width: 100%;
        max-height: none;
    }

    .btn,
    .modal-close,
    .table-actions {
        display: none;
    }

    .data-table {
        border: 1px solid #000;
    }

    .data-table th,
    .data-table td {
        border: 1px solid #000;
    }
}

/* ===== 16. RTL Support ===== */
/* دعم RTL */

[dir="rtl"] .form-select {
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
    padding-left: 1rem;
}

[dir="rtl"] .input-group-prepend {
    border-left: none;
    border-right: 2px solid var(--ent-border, #e2e8f0);
    border-top-left-radius: var(--radius-md, 8px);
    border-bottom-left-radius: var(--radius-md, 8px);
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

[dir="rtl"] .input-group-append {
    border-right: none;
    border-left: 2px solid var(--ent-border, #e2e8f0);
    border-top-right-radius: var(--radius-md, 8px);
    border-bottom-right-radius: var(--radius-md, 8px);
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

[dir="rtl"] .tooltip-content {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
}

[dir="rtl"] .tooltip-content::after {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
}

/* ===== 17. Utility Classes ===== */
/* فئات مساعدة */

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

.text-ellipsis-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-ellipsis-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.shadow-sm {
    box-shadow: var(--ent-shadow-sm, 0 1px 3px 0 rgb(0 0 0 / 0.1));
}

.shadow-md {
    box-shadow: var(--ent-shadow, 0 4px 6px -1px rgb(0 0 0 / 0.1));
}

.shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.rounded-sm {
    border-radius: 0.25rem;
}

.rounded-md {
    border-radius: var(--radius-md, 8px);
}

.rounded-lg {
    border-radius: var(--radius-lg, 12px);
}

.rounded-xl {
    border-radius: var(--radius-xl, 16px);
}

.rounded-full {
    border-radius: 9999px;
}

/* ===== End of UI/UX Enhancements ===== */