/* ============================================
   UI COMPONENTS - UNIFIED DESIGN SYSTEM
   ============================================
   
   This file contains unified component styles
   for consistent UI across the application.
   
   Created: January 6, 2026
   ============================================ */

/* ============================================
   BUTTONS - UNIFIED SYSTEM
   ============================================ */

/* Base button styles */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--button-border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--button-transition);
    font-family: var(--primary-font);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Primary action buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--login-button-gradient-start) 0%, var(--login-button-gradient-end) 100%);
    color: var(--button-text-color);
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary action buttons */
.btn-secondary {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: var(--text-primary);
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-secondary:active {
    transform: translateY(0);
}

/* Icon buttons (for actions in tables, headers, etc.) */
.btn-icon {
    padding: 4px 6px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: transparent;
    cursor: pointer;
    transition: var(--button-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background-color: var(--hover-background);
    border-color: var(--button-primary-color);
    transform: scale(1.05);
}

.btn-icon:active {
    transform: scale(0.95);
}

/* Context buttons (navigation between pages) */
.context-btn {
    background: linear-gradient(135deg, #f7f7f7 0%, #f3f1ef 100%);
    color: var(--context-btn-text);
    border: 1px solid rgba(0, 0, 0, 0.15);
    padding: 8px 8px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    min-width: 100px;
    height: 48px;
    border-radius: var(--border-radius);
    font-size: var(--font-size-medium);
    font-weight: 600;
    cursor: pointer;
    transition: var(--button-transition);
    box-shadow: var(--box-shadow-light);
    margin: 0 !important;
    /*box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);*/
}

.context-navigation-btn {
    background: linear-gradient(135deg,#b16ecc 0%, #7d3c98 100%);
    color: var(--context-btn-text-light);
    border: 1px solid rgba(0, 0, 0, 0.15);
    padding: 8px 8px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    min-width: 100px;
    height: 48px;
    border-radius: var(--border-radius);
    font-size: var(--font-size-medium);
    font-weight: 600;
    cursor: pointer;
    transition: var(--button-transition);
    box-shadow: var(--box-shadow-light);
    margin: 0 !important;
    /*box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);*/
}

.context-spacer {
    /*background: linear-gradient(135deg, #f7f7f7 0%, #f3f1ef 100%);
    color: var(--context-btn-text);
    border: 1px solid rgba(0, 0, 0, 0.15);
    padding: 8px 8px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    min-width: 100px;*/
    height: 48px;
   /* border-radius: var(--border-radius);
    font-size: var(--font-size-medium);
    font-weight: 600;
    cursor: pointer;
    transition: var(--button-transition);
    box-shadow: var(--box-shadow-light);
    margin: 0 !important;*/
    /*box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);*/
}

/* Context button color variants - each stays in same color family 
.context-btn:nth-child(1) {
    background: linear-gradient(135deg, #f18c49 0%, #a04812 100%);
}

.context-btn:nth-child(2) {
    background: linear-gradient(135deg, #2eca6a 0%, #006226 100%);
}

.context-btn:nth-child(3) {
    background: linear-gradient(135deg, #55b6f7 0%, #1580c9 100%);
}

.context-btn:nth-child(4) {
    background: linear-gradient(135deg, #b16ecc 0%, #7d3c98 100%);
}*/

.context-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.context-btn:active {
    transform: translateY(0);
}

/* Upload/file buttons */
.btn-upload {
    background: var(--color-secondary);
    color: white;
    border: 1px solid rgba(0, 0, 0, 0.15);
    padding: 10px 20px;
    border-radius: var(--button-border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--button-transition);
}

.btn-upload:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

/* Disabled state for all buttons */
.btn:disabled,
.btn-primary:disabled,
.btn-secondary:disabled,
.btn-icon:disabled,
.context-btn:disabled,
.btn-upload:disabled {
    background: #adb5bd;
    color: #6c757d;
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary:disabled {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%)
};

/* Button groups */
.btn-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

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

/* ============================================
   MODAL DIALOGS - UNIFIED SYSTEM
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    direction: rtl;
    backdrop-filter: blur(2px);
}

.modal-content {
    background: white;
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow-strong);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalFadeIn 0.3s ease;
}

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

/* Large modal variant */
.modal-content.modal-large {
    max-width: 800px;
}

/* Small modal variant */
.modal-content.modal-small {
    max-width: 400px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
    background: var(--hover-background-light);
}

.modal-header h2,
.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    transition: all 0.2s ease;
    border-radius: 4px;
}

.modal-close:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.05);
}

.modal-close:active {
    background: rgba(0, 0, 0, 0.1);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-start;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: var(--hover-background-light);
}

.modal-footer.center {
    justify-content: center;
}

.modal-footer.end {
    justify-content: flex-end;
}

/* ============================================
   FORMS - UNIFIED SYSTEM
   ============================================ */

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.form-group label {
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.form-group label.required::after {
    content: ' *';
    color: var(--color-danger);
}

.form-control,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--button-border-radius);
    font-size: var(--font-size-base);
    font-family: var(--primary-font);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    direction: rtl;
    text-align: right;
    background: white;
}

/* Inline Form Input Styles for Detail Pages */
.form-input-text {
    padding: 4px 8px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 14px;
    direction: rtl;
    width: 250px;
}

.form-input-text-small {
    padding: 4px 8px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 14px;
    direction: rtl;
    width: 150px;
}

.form-input-select {
    padding: 4px 8px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 14px;
    direction: rtl;
    min-width: 200px;
}

.form-input-tel {
    padding: 4px 8px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 14px;
    direction: ltr;
    text-align: left;
    width: 150px;
}

.form-input-email {
    padding: 4px 8px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 14px;
    direction: ltr;
    text-align: left;
    width: 250px;
}

.form-input-number {
    padding: 4px 8px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 14px;
    direction: ltr;
    text-align: left;
    width: 150px;
}

.form-control:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--input-focus-color);
    outline: 0;
    box-shadow: var(--input-focus-shadow);
}

.form-control:disabled,
.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
    background-color: #e9ecef;
    cursor: not-allowed;
    opacity: 0.6;
}

.form-control::placeholder,
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
    opacity: 0.7;
}

/* Form validation states */
.form-control.is-invalid,
.form-group input.is-invalid,
.form-group select.is-invalid {
    border-color: var(--color-danger);
}

.form-control.is-valid,
.form-group input.is-valid,
.form-group select.is-valid {
    border-color: var(--color-success);
}

.invalid-feedback {
    display: block;
    margin-top: 5px;
    font-size: var(--font-size-small);
    color: var(--color-danger);
}

.valid-feedback {
    display: block;
    margin-top: 5px;
    font-size: var(--font-size-small);
    color: var(--color-success);
}

/* Form row (side-by-side fields) */
.form-row {
    display: flex;
    gap: 15px;
    width: 100%;
    margin-bottom: 15px;
}

.form-row .form-col {
    flex: 1;
    min-width: 0;
}

.form-row .form-col .form-group {
    margin-bottom: 0;
}

/* Form actions (button group at bottom) */
.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

/* ============================================
   CARDS - UNIFIED SYSTEM
   ============================================ */

/* Base card */
.card {
    background: var(--card-background);
    border-radius: var(--card-border-radius);
    box-shadow: var(--card-shadow);
    padding: var(--card-padding);
}

/* Content wrapper card (for main page content) */
.content-card {
    background: var(--card-background);
    border-radius: var(--card-border-radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
    margin-bottom: 20px;
    /* Use flex to grow and fill available height like main-container 
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: visible;*/
}

/* Detail cards (collapsible) */
.detail-card {
    background: var(--card-background);
    border-radius: var(--card-border-radius);
    margin-bottom: 5px;
    box-shadow: var(--card-shadow);
    overflow: visible;
    /* Allow content to overflow and be visible when expanded */
    transition: var(--button-transition);
}

.detail-card-header {
    padding: 5px 5px;
    background: var(--hover-background-light);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.detail-card-header:hover {
    background: var(--hover-background);
}

.detail-card-title {
    font-size: var(--font-size-medium);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.collapse-toggle {
    background: none;
    border: 1px solid var(--border-color);
    width: 20px;
    height: 20px;
    border-radius: 25%;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    transition: var(--button-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.collapse-toggle:hover {
    background: var(--button-primary-color);
    color: white;
    border-color: var(--button-primary-color);
}

.detail-card-content {
    padding: 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.detail-card.expanded .detail-card-content {
    max-height: none;
    /* Allow unlimited height for expanded content */
    overflow: visible;
    /* Allow content to be visible */
    padding: 5px;
}

.detail-card.collapsed .detail-card-content {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
}

/* Dashboard summary cards */
.dashboard-card {
    background: var(--card-background);
    border-radius: var(--card-border-radius);
    padding: var(--card-padding);
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

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

.dashboard-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.dashboard-card-title {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--text-primary);
}

.dashboard-card-icon {
    font-size: 24px;
}

.dashboard-card-body {
    text-align: center;
}

.dashboard-card-value {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--button-primary-color);
    margin-bottom: 5px;
}

.dashboard-card-label {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

/* Internal cards (nested cards) */
.internal-card {
    background: var(--hover-background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 15px;
}

/* ============================================
   TABLES - UNIFIED SYSTEM
   ============================================ */

.table-container {
    overflow-x: auto;
    overflow-y: visible;
    max-width: 100%;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
}

.data-table {
    width: 100%;
    min-width: 1200px;
    border-collapse: collapse;
    font-size: var(--font-size-base);
    direction: rtl;
}

.data-table thead {
    background: var(--table-header-background);
    color: var(--table-header-text);
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    padding: 12px;
    background: var(--table-header-background);
    color: var(--button-text-color);
    text-align: right;
    font-weight: 600;
    border-bottom: 2px solid var(--table-header-border);
    white-space: nowrap;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.data-table th.sortable:hover {
    background: var(--button-primary-hover);
}

.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    text-align: right;
}

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

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

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

/* Table action buttons container */
.table-actions {
    display: flex;
    gap: 5px;
    justify-content: flex-start;
}

/* Empty state for tables */
.table-empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.table-empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.table-empty-state .empty-message {
    font-size: var(--font-size-large);
    margin-bottom: 10px;
}

/* ============================================
   ALERTS & NOTIFICATIONS
   ============================================ */

.alert {
    padding: 12px 15px;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    border: 1px solid transparent;
}

.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffeaa7;
    color: #856404;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

/* ============================================
   LOADING STATES
   ============================================ */

.loading-spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    color: var(--text-muted);
}

.loading-spinner::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--button-primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   BADGES & LABELS
   ============================================ */

.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: var(--font-size-small);
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 4px;
}

.badge-primary {
    background-color: var(--button-primary-color);
    color: white;
}

.badge-success {
    background-color: var(--color-success);
    color: white;
}

.badge-warning {
    background-color: var(--color-warning);
    color: #212529;
}

.badge-danger {
    background-color: var(--color-danger);
    color: white;
}

.badge-info {
    background-color: var(--color-info);
    color: white;
}

/* ============================================
   TABS SYSTEM
   ============================================ */

/* Tab headers container */
.tabs-header {
    display: flex;
    gap: 10px;
    padding: 0 15px;
    border-bottom: 2px solid #dee2e6;
    margin-bottom: 20px;
}

/* Individual tab button */
.tab-button {
    padding: 12px 24px;
    border: none;
    background: none;
    cursor: pointer;
    font-weight: 600;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    color: #666;
    font-family: var(--primary-font);
}

/* Active tab state */
.tab-button.active {
    color: #007bff;
    border-bottom-color: #007bff !important;
}

/* Tab hover state */
.tab-button:hover {
    color: #0056b3;
    background-color: #f8f9fa;
}

/* Tab content container */
.tab-content {
    animation: fadeIn 0.3s;
}

/* Tab fade-in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ============================================
   END TABS SYSTEM
   ============================================ */

/* ============================================
   ICONS
   ============================================ */

.action-icon-natural {
    width: 15px;
    height: 15px;
    object-fit: contain;
    vertical-align: middle;
}

.icon-sm {
    width: 12px;
    height: 12px;
}

.icon-md {
    width: 20px;
    height: 20px;
}

.icon-lg {
    width: 24px;
    height: 24px;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Spacing utilities */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }
.pt-5 { padding-top: var(--spacing-xl); }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }
.pb-5 { padding-bottom: var(--spacing-xl); }

/* Text utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-light { color: var(--text-light); }

.font-weight-normal { font-weight: 400; }
.font-weight-bold { font-weight: 600; }
.font-weight-bolder { font-weight: 700; }

/* Display utilities */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }

/* Flex utilities */
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.align-end { align-items: flex-end; }

.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }
.gap-5 { gap: var(--spacing-xl); }