/**
 * NAFH CQIPS Education - Public Styles
 * RTL-first design with bilingual support
 * Colors: Hospital green, navy, white
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --nafh-primary: #1a5632;
    --nafh-primary-light: #2d7a4a;
    --nafh-primary-dark: #0f3d22;
    --nafh-secondary: #1a1a2e;
    --nafh-accent: #c8a415;
    --nafh-accent-light: #e8c94a;
    --nafh-success: #28a745;
    --nafh-warning: #ffc107;
    --nafh-danger: #dc3545;
    --nafh-info: #17a2b8;
    --nafh-text: #333333;
    --nafh-text-light: #666666;
    --nafh-text-muted: #999999;
    --nafh-bg: #f8f9fa;
    --nafh-bg-dark: #1a1a2e;
    --nafh-white: #ffffff;
    --nafh-border: #e0e0e0;
    --nafh-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --nafh-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --nafh-radius: 12px;
    --nafh-radius-sm: 8px;
    --nafh-radius-lg: 16px;
    --nafh-font: 'Tajawal', 'Segoe UI', Tahoma, sans-serif;
    --nafh-transition: all 0.3s ease;

    /* Course type colors */
    --nafh-type-basic: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --nafh-type-orientation: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --nafh-type-advanced: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
    --nafh-type-specialized: linear-gradient(135deg, #2193b0 0%, #6dd5ed 100%);
}

/* ============================================
   Base Styles
   ============================================ */
[dir="rtl"] .nafh-course-catalog,
[dir="rtl"] .nafh-login-wrapper,
[dir="rtl"] .nafh-register-wrapper,
[dir="rtl"] .nafh-my-courses,
[dir="rtl"] .nafh-my-certificates,
[dir="rtl"] .nafh-course-detail,
[dir="rtl"] .nafh-verify-wrapper,
[dir="rtl"] .nafh-dashboard {
    font-family: var(--nafh-font);
    direction: rtl;
    text-align: right;
    line-height: 1.7;
    color: var(--nafh-text);
}

.nafh-course-catalog *,
.nafh-login-wrapper *,
.nafh-register-wrapper *,
.nafh-my-courses *,
.nafh-my-certificates *,
.nafh-course-detail *,
.nafh-verify-wrapper *,
.nafh-dashboard * {
    box-sizing: border-box;
}

/* ============================================
   Buttons
   ============================================ */
.nafh-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--nafh-radius-sm);
    font-family: var(--nafh-font);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--nafh-transition);
    border: 2px solid transparent;
    line-height: 1.5;
}

.nafh-btn-primary {
    background: var(--nafh-primary);
    color: var(--nafh-white);
    border-color: var(--nafh-primary);
}

.nafh-btn-primary:hover {
    background: var(--nafh-primary-light);
    border-color: var(--nafh-primary-light);
    color: var(--nafh-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 86, 50, 0.3);
}

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

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

.nafh-btn-text {
    background: transparent;
    color: var(--nafh-text-light);
    border: none;
    padding: 8px 16px;
}

.nafh-btn-text:hover {
    color: var(--nafh-primary);
}

.nafh-btn-full {
    width: 100%;
}

.nafh-btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.nafh-btn-sm {
    padding: 6px 16px;
    font-size: 13px;
}

/* ============================================
   Course Catalog
   ============================================ */
.nafh-course-catalog {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.nafh-catalog-header {
    text-align: center;
    margin-bottom: 40px;
}

.nafh-catalog-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--nafh-primary);
    margin-bottom: 8px;
}

.nafh-catalog-subtitle {
    font-size: 16px;
    color: var(--nafh-text-muted);
    font-weight: 400;
}

.nafh-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.nafh-course-card {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius-lg);
    overflow: hidden;
    box-shadow: var(--nafh-shadow);
    transition: var(--nafh-transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.nafh-course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--nafh-shadow-lg);
}

.nafh-course-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: var(--nafh-primary);
}

.nafh-course-card.nafh-type-basic::before { background: var(--nafh-type-basic); height: 5px; }
.nafh-course-card.nafh-type-orientation::before { background: var(--nafh-type-orientation); height: 5px; }
.nafh-course-card.nafh-type-advanced::before { background: var(--nafh-type-advanced); height: 5px; }
.nafh-course-card.nafh-type-specialized::before { background: var(--nafh-type-specialized); height: 5px; }

.nafh-course-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    z-index: 1;
}

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

.nafh-course-type-badge {
    padding: 16px 20px 0;
}

.nafh-course-type-badge span {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    background: var(--nafh-bg);
    color: var(--nafh-primary);
}

.nafh-course-image {
    padding: 12px 20px 0;
}

.nafh-course-image img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: var(--nafh-radius-sm);
}

.nafh-course-content {
    padding: 16px 20px;
    flex: 1;
}

.nafh-course-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--nafh-text);
    margin-bottom: 4px;
    line-height: 1.4;
}

.nafh-course-title-en {
    font-size: 13px;
    color: var(--nafh-text-muted);
    margin-bottom: 8px;
    direction: ltr;
    text-align: right;
}

.nafh-course-description {
    font-size: 14px;
    color: var(--nafh-text-light);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nafh-course-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.nafh-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--nafh-text-muted);
}

.nafh-course-actions {
    padding: 16px 20px;
    border-top: 1px solid var(--nafh-border);
}

/* ============================================
   Login Form
   ============================================ */
.nafh-login-wrapper {
    max-width: 440px;
    margin: 40px auto;
    padding: 0 20px;
}

.nafh-login-card {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius-lg);
    padding: 40px 32px;
    box-shadow: var(--nafh-shadow-lg);
    text-align: center;
}

.nafh-login-header {
    margin-bottom: 32px;
}

.nafh-login-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: var(--nafh-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.nafh-login-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--nafh-text);
    margin-bottom: 8px;
}

.nafh-login-header p {
    font-size: 14px;
    color: var(--nafh-text-light);
}

.nafh-login-subtitle-en {
    font-size: 12px !important;
    color: var(--nafh-text-muted) !important;
    direction: ltr;
}

.nafh-code-inputs {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 24px;
    direction: ltr;
}

.nafh-code-digit {
    width: 48px;
    height: 56px;
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    border: 2px solid var(--nafh-border);
    border-radius: var(--nafh-radius-sm);
    outline: none;
    transition: var(--nafh-transition);
    font-family: var(--nafh-font);
}

.nafh-code-digit:focus {
    border-color: var(--nafh-primary);
    box-shadow: 0 0 0 3px rgba(26, 86, 50, 0.1);
}

.nafh-login-footer {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--nafh-border);
}

.nafh-login-footer p {
    font-size: 14px;
    color: var(--nafh-text-light);
    margin-bottom: 8px;
}

.nafh-link {
    color: var(--nafh-primary);
    text-decoration: none;
    font-weight: 600;
}

.nafh-link:hover {
    text-decoration: underline;
}

/* ============================================
   Registration Form
   ============================================ */
.nafh-register-wrapper {
    max-width: 640px;
    margin: 40px auto;
    padding: 0 20px;
}

.nafh-register-card {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius-lg);
    padding: 40px 32px;
    box-shadow: var(--nafh-shadow-lg);
}

.nafh-register-header {
    text-align: center;
    margin-bottom: 32px;
}

.nafh-register-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--nafh-text);
    margin-bottom: 4px;
}

.nafh-register-header p {
    font-size: 14px;
    color: var(--nafh-text-muted);
}

.nafh-form-row {
    margin-bottom: 16px;
}

.nafh-form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.nafh-form-group {
    display: flex;
    flex-direction: column;
}

.nafh-form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--nafh-text);
    margin-bottom: 6px;
}

.nafh-form-group input,
.nafh-form-group select,
.nafh-form-group textarea {
    padding: 10px 14px;
    border: 2px solid var(--nafh-border);
    border-radius: var(--nafh-radius-sm);
    font-size: 14px;
    font-family: var(--nafh-font);
    transition: var(--nafh-transition);
    outline: none;
}

.nafh-form-group input:focus,
.nafh-form-group select:focus,
.nafh-form-group textarea:focus {
    border-color: var(--nafh-primary);
    box-shadow: 0 0 0 3px rgba(26, 86, 50, 0.1);
}

.nafh-form-message {
    padding: 12px;
    border-radius: var(--nafh-radius-sm);
    margin-bottom: 16px;
    font-size: 14px;
    display: none;
}

.nafh-form-message.nafh-msg-success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.nafh-form-message.nafh-msg-error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.nafh-form-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: var(--nafh-text-light);
}

.nafh-form-footer a {
    color: var(--nafh-primary);
    font-weight: 600;
    text-decoration: none;
}

/* ============================================
   My Courses
   ============================================ */
.nafh-my-courses,
.nafh-my-certificates {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.nafh-section-header {
    text-align: center;
    margin-bottom: 32px;
}

.nafh-section-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--nafh-primary);
    margin-bottom: 4px;
}

.nafh-section-header p {
    font-size: 14px;
    color: var(--nafh-text-muted);
}

.nafh-enrollment-card {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius);
    padding: 20px 24px;
    margin-bottom: 12px;
    box-shadow: var(--nafh-shadow);
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    align-items: center;
    gap: 20px;
    transition: var(--nafh-transition);
}

.nafh-enrollment-card:hover {
    box-shadow: var(--nafh-shadow-lg);
}

.nafh-enrollment-info h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--nafh-text);
    margin-bottom: 4px;
}

.nafh-enrollment-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--nafh-text-muted);
}

.nafh-progress-bar {
    width: 120px;
    height: 8px;
    background: var(--nafh-border);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.nafh-progress-bar-lg {
    width: 100%;
    height: 12px;
}

.nafh-progress-fill {
    height: 100%;
    background: var(--nafh-primary);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.nafh-progress-text {
    font-size: 12px;
    font-weight: 700;
    color: var(--nafh-primary);
    margin-top: 4px;
    display: block;
}

.nafh-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.nafh-status-enrolled { background: #e3f2fd; color: #1565c0; }
.nafh-status-progress { background: #fff3e0; color: #e65100; }
.nafh-status-completed { background: #e8f5e9; color: #2e7d32; }

/* ============================================
   Certificates
   ============================================ */
.nafh-certificates-grid {
    display: grid;
    gap: 16px;
}

.nafh-certificate-card {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius);
    padding: 24px;
    box-shadow: var(--nafh-shadow);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--nafh-transition);
    border-right: 4px solid var(--nafh-accent);
}

.nafh-certificate-card:hover {
    box-shadow: var(--nafh-shadow-lg);
}

.nafh-cert-icon {
    font-size: 40px;
}

.nafh-cert-info {
    flex: 1;
}

.nafh-cert-info h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--nafh-text);
    margin-bottom: 2px;
}

.nafh-cert-course-en {
    font-size: 13px;
    color: var(--nafh-text-muted);
    direction: ltr;
    text-align: right;
}

.nafh-cert-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--nafh-text-light);
    margin-top: 6px;
}

.nafh-cert-number {
    font-size: 12px;
    color: var(--nafh-text-muted);
    margin-top: 4px;
}

.nafh-cert-number code {
    background: var(--nafh-bg);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
}

.nafh-cert-revoked {
    opacity: 0.6;
    border-right-color: var(--nafh-danger);
}

.nafh-cert-revoked-badge {
    background: var(--nafh-danger);
    color: var(--nafh-white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
}

/* ============================================
   Course Detail
   ============================================ */
.nafh-course-detail {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.nafh-course-detail-header {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius-lg);
    padding: 32px;
    box-shadow: var(--nafh-shadow);
    margin-bottom: 24px;
}

.nafh-course-detail-header h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--nafh-primary);
    margin-bottom: 4px;
}

.nafh-course-detail-title-en {
    font-size: 16px;
    color: var(--nafh-text-muted);
    direction: ltr;
    text-align: right;
    margin-bottom: 16px;
}

.nafh-course-detail-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.nafh-detail-meta-item {
    font-size: 14px;
    color: var(--nafh-text-light);
    background: var(--nafh-bg);
    padding: 6px 14px;
    border-radius: 20px;
}

.nafh-enrollment-status-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
}

.nafh-enrollment-status-bar span {
    font-size: 14px;
    font-weight: 600;
    color: var(--nafh-primary);
    white-space: nowrap;
}

.nafh-course-section {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius);
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--nafh-shadow);
}

.nafh-course-section h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--nafh-text);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--nafh-bg);
}

.nafh-course-description-full {
    font-size: 15px;
    line-height: 1.8;
    color: var(--nafh-text-light);
}

.nafh-course-description-en {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--nafh-border);
    font-size: 14px;
    color: var(--nafh-text-muted);
}

.nafh-video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--nafh-radius-sm);
}

.nafh-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.nafh-units-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nafh-unit-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    background: var(--nafh-bg);
    border-radius: var(--nafh-radius-sm);
    transition: var(--nafh-transition);
}

.nafh-unit-item:hover {
    background: #e8f5e9;
}

.nafh-unit-number {
    width: 36px;
    height: 36px;
    background: var(--nafh-primary);
    color: var(--nafh-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.nafh-unit-info {
    flex: 1;
}

.nafh-unit-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--nafh-text);
    margin-bottom: 2px;
}

.nafh-unit-meta {
    font-size: 12px;
    color: var(--nafh-text-muted);
}

.nafh-materials-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nafh-material-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--nafh-bg);
    border-radius: var(--nafh-radius-sm);
    text-decoration: none;
    color: var(--nafh-text);
    transition: var(--nafh-transition);
}

.nafh-material-link:hover {
    background: #e3f2fd;
    color: var(--nafh-primary);
}

/* ============================================
   Verify Certificate
   ============================================ */
.nafh-verify-wrapper {
    max-width: 500px;
    margin: 40px auto;
    padding: 0 20px;
}

.nafh-verify-card {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius-lg);
    padding: 40px 32px;
    box-shadow: var(--nafh-shadow-lg);
    text-align: center;
}

.nafh-verify-header {
    margin-bottom: 24px;
}

.nafh-verify-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
}

.nafh-verify-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--nafh-text);
    margin-bottom: 4px;
}

.nafh-verify-desc {
    font-size: 14px;
    color: var(--nafh-text-light);
    margin-top: 8px;
}

.nafh-input-lg {
    padding: 14px 18px !important;
    font-size: 16px !important;
    text-align: center;
}

.nafh-verify-result {
    margin-top: 24px;
    padding: 20px;
    border-radius: var(--nafh-radius-sm);
    text-align: right;
}

.nafh-verify-result.nafh-verify-valid {
    background: #e8f5e9;
    border: 1px solid #c8e6c9;
}

.nafh-verify-result.nafh-verify-invalid {
    background: #fbe9e7;
    border: 1px solid #ffccbc;
}

/* ============================================
   Employee Dashboard
   ============================================ */
.nafh-dashboard {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.nafh-dashboard-welcome {
    background: linear-gradient(135deg, var(--nafh-primary) 0%, var(--nafh-primary-dark) 100%);
    border-radius: var(--nafh-radius-lg);
    padding: 32px;
    color: var(--nafh-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.nafh-welcome-info h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--nafh-white);
}

.nafh-welcome-info p {
    font-size: 14px;
    opacity: 0.8;
}

.nafh-welcome-actions {
    display: flex;
    gap: 12px;
}

.nafh-welcome-actions .nafh-btn-primary {
    background: var(--nafh-white);
    color: var(--nafh-primary);
    border-color: var(--nafh-white);
}

.nafh-welcome-actions .nafh-btn-outline {
    border-color: rgba(255,255,255,0.5);
    color: var(--nafh-white);
}

.nafh-dashboard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.nafh-dash-stat {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--nafh-shadow);
}

.nafh-dash-stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--nafh-primary);
}

.nafh-dash-stat-label {
    font-size: 13px;
    color: var(--nafh-text-muted);
    margin-top: 4px;
}

.nafh-dashboard-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.nafh-dash-link {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius);
    padding: 20px;
    text-align: center;
    text-decoration: none;
    color: var(--nafh-text);
    box-shadow: var(--nafh-shadow);
    transition: var(--nafh-transition);
}

.nafh-dash-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--nafh-shadow-lg);
    color: var(--nafh-primary);
}

.nafh-dash-link-icon {
    font-size: 32px;
    display: block;
    margin-bottom: 8px;
}

.nafh-dashboard-info {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius);
    padding: 24px;
    box-shadow: var(--nafh-shadow);
}

.nafh-dashboard-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--nafh-text);
    margin-bottom: 16px;
}

.nafh-info-table {
    width: 100%;
    border-collapse: collapse;
}

.nafh-info-table td {
    padding: 10px 0;
    border-bottom: 1px solid var(--nafh-border);
    font-size: 14px;
}

.nafh-info-table td:first-child {
    font-weight: 600;
    color: var(--nafh-text-light);
    width: 140px;
}

/* ============================================
   Empty State
   ============================================ */
.nafh-empty-state {
    text-align: center;
    padding: 60px 20px;
}

.nafh-empty-icon {
    font-size: 64px;
    display: block;
    margin-bottom: 16px;
}

.nafh-empty-state p {
    font-size: 16px;
    color: var(--nafh-text-light);
    margin-bottom: 20px;
}

/* Login Required */
.nafh-login-required {
    text-align: center;
    padding: 60px 20px;
    background: var(--nafh-white);
    border-radius: var(--nafh-radius-lg);
    box-shadow: var(--nafh-shadow);
    max-width: 500px;
    margin: 40px auto;
}

.nafh-login-required p {
    font-size: 16px;
    color: var(--nafh-text-light);
    margin-bottom: 20px;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .nafh-courses-grid {
        grid-template-columns: 1fr;
    }

    .nafh-form-row-2 {
        grid-template-columns: 1fr;
    }

    .nafh-enrollment-card {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .nafh-dashboard-welcome {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .nafh-dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .nafh-dashboard-links {
        grid-template-columns: repeat(2, 1fr);
    }

    .nafh-certificate-card {
        flex-direction: column;
        text-align: center;
    }

    .nafh-code-inputs {
        gap: 6px;
    }

    .nafh-code-digit {
        width: 40px;
        height: 48px;
        font-size: 20px;
    }

    .nafh-course-detail-header h1 {
        font-size: 22px;
    }

    .nafh-welcome-actions {
        flex-direction: column;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .nafh-dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .nafh-dashboard-links {
        grid-template-columns: 1fr 1fr;
    }

    .nafh-login-card {
        padding: 24px 20px;
    }

    .nafh-register-card {
        padding: 24px 20px;
    }
}

/* ============================================
   LESSONS SYSTEM STYLES
   ============================================ */

/* Lesson Page Base */
[dir="rtl"] .nafh-lesson-page {
    font-family: var(--nafh-font);
    direction: rtl;
    text-align: right;
    line-height: 1.7;
    color: var(--nafh-text);
}

.nafh-lesson-page * {
    box-sizing: border-box;
}

/* Lessons List on Course Detail */
.nafh-lessons-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nafh-lesson-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--nafh-white);
    border-radius: var(--nafh-radius-sm);
    border: 2px solid var(--nafh-border);
    transition: var(--nafh-transition);
}

.nafh-lesson-item:hover {
    box-shadow: var(--nafh-shadow);
}

.nafh-lesson-item.nafh-lesson-completed {
    border-color: var(--nafh-success);
    background: linear-gradient(135deg, #f0fff4 0%, #ffffff 100%);
}

.nafh-lesson-item.nafh-lesson-current {
    border-color: var(--nafh-primary);
    background: linear-gradient(135deg, #f0f7f3 0%, #ffffff 100%);
    box-shadow: 0 2px 8px rgba(26, 86, 50, 0.15);
}

.nafh-lesson-item.nafh-lesson-locked {
    opacity: 0.6;
    background: #f5f5f5;
    border-color: #ddd;
}

.nafh-lesson-item.nafh-lesson-preview {
    border-color: var(--nafh-border);
}

.nafh-lesson-number {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 16px;
    font-weight: 700;
    background: var(--nafh-bg);
    color: var(--nafh-text-light);
}

.nafh-lesson-completed .nafh-lesson-number {
    background: var(--nafh-success);
    color: white;
}

.nafh-lesson-current .nafh-lesson-number {
    background: var(--nafh-primary);
    color: white;
}

.nafh-lesson-locked .nafh-lesson-number {
    background: #ddd;
    color: #999;
}

.nafh-lesson-number .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

.nafh-lesson-info {
    flex: 1;
}

.nafh-lesson-info h4 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
    color: var(--nafh-text);
}

.nafh-lesson-locked .nafh-lesson-info h4 {
    color: var(--nafh-text-muted);
}

.nafh-lesson-title-en {
    display: block;
    font-size: 13px;
    color: var(--nafh-text-light);
    direction: ltr;
    text-align: right;
}

.nafh-lesson-score {
    display: inline-block;
    font-size: 12px;
    color: var(--nafh-success);
    font-weight: 600;
    margin-top: 4px;
}

.nafh-lesson-action {
    min-width: 90px;
    text-align: center;
}

.nafh-lesson-locked-text {
    font-size: 13px;
    color: var(--nafh-text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ============================================
   Lesson Page Layout
   ============================================ */
.nafh-lesson-header {
    background: linear-gradient(135deg, var(--nafh-primary-dark) 0%, var(--nafh-primary) 100%);
    color: white;
    padding: 30px;
    border-radius: var(--nafh-radius-lg);
    margin-bottom: 30px;
}

.nafh-lesson-breadcrumb {
    margin-bottom: 16px;
}

.nafh-lesson-breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s;
}

.nafh-lesson-breadcrumb a:hover {
    color: white;
}

.nafh-lesson-title-section {
    margin-bottom: 16px;
}

.nafh-lesson-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 8px;
}

.nafh-lesson-title-section h1 {
    margin: 8px 0;
    font-size: 28px;
    font-weight: 700;
    color: white;
}

.nafh-lesson-title-en-main {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    margin: 0;
    direction: ltr;
    text-align: right;
}

.nafh-lesson-progress-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.nafh-lesson-progress-indicator .nafh-progress-bar {
    flex: 1;
    max-width: 200px;
    background: rgba(255, 255, 255, 0.2);
}

.nafh-lesson-progress-indicator .nafh-progress-fill {
    background: rgba(255, 255, 255, 0.9);
}

/* Lesson Body */
.nafh-lesson-body {
    max-width: 900px;
    margin: 0 auto;
}

.nafh-lesson-section {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius);
    padding: 30px;
    margin-bottom: 24px;
    box-shadow: var(--nafh-shadow);
}

.nafh-lesson-section h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--nafh-primary-dark);
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--nafh-bg);
}

.nafh-lesson-section h2 .dashicons {
    color: var(--nafh-primary);
}

/* Video Section */
.nafh-video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--nafh-radius-sm);
    background: #000;
}

.nafh-video-wrapper iframe,
.nafh-video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--nafh-radius-sm);
}

/* Lesson Content */
.nafh-lesson-content-text {
    font-size: 16px;
    line-height: 1.9;
    color: var(--nafh-text);
}

.nafh-lesson-content-text p {
    margin-bottom: 16px;
}

.nafh-lesson-content-text img {
    max-width: 100%;
    height: auto;
    border-radius: var(--nafh-radius-sm);
    margin: 16px 0;
}

.nafh-lesson-content-en {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px dashed var(--nafh-border);
    color: var(--nafh-text-light);
    font-size: 15px;
}

/* PDF Download Card */
.nafh-pdf-download-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: #fef9f0;
    border: 2px solid #f0e6d0;
    border-radius: var(--nafh-radius-sm);
}

.nafh-pdf-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #dc3545;
    color: white;
    border-radius: var(--nafh-radius-sm);
    font-size: 28px;
}

.nafh-pdf-icon .dashicons {
    font-size: 28px;
    width: 28px;
    height: 28px;
}

.nafh-pdf-info {
    flex: 1;
}

.nafh-pdf-info h4 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
}

.nafh-pdf-info p {
    margin: 0;
    font-size: 13px;
    color: var(--nafh-text-light);
}

/* ============================================
   Quiz Styles
   ============================================ */
.nafh-quiz-info {
    background: var(--nafh-bg);
    padding: 16px 20px;
    border-radius: var(--nafh-radius-sm);
    margin-bottom: 24px;
}

.nafh-quiz-info p {
    margin: 4px 0;
    font-size: 14px;
    color: var(--nafh-text-light);
}

.nafh-quiz-best-score {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nafh-question-card {
    background: var(--nafh-bg);
    border-radius: var(--nafh-radius-sm);
    padding: 24px;
    margin-bottom: 20px;
    border: 2px solid transparent;
    transition: var(--nafh-transition);
}

.nafh-question-card.nafh-question-correct {
    border-color: var(--nafh-success);
    background: #f0fff4;
}

.nafh-question-card.nafh-question-wrong {
    border-color: var(--nafh-danger);
    background: #fff5f5;
}

.nafh-question-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--nafh-primary);
    color: white;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
}

.nafh-question-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--nafh-text);
    margin-bottom: 16px;
    line-height: 1.6;
}

.nafh-question-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nafh-option-label {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--nafh-white);
    border: 2px solid var(--nafh-border);
    border-radius: var(--nafh-radius-sm);
    cursor: pointer;
    transition: var(--nafh-transition);
    font-size: 15px;
}

.nafh-option-label:hover {
    border-color: var(--nafh-primary-light);
    background: #f0f7f3;
}

.nafh-option-label input[type="radio"] {
    display: none;
}

.nafh-option-label input[type="radio"]:checked + .nafh-option-letter {
    background: var(--nafh-primary);
    color: white;
    border-color: var(--nafh-primary);
}

.nafh-option-label input[type="radio"]:checked ~ .nafh-option-text {
    font-weight: 600;
}

.nafh-option-letter {
    width: 32px;
    height: 32px;
    min-width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--nafh-border);
    font-size: 14px;
    font-weight: 700;
    color: var(--nafh-text-light);
    transition: var(--nafh-transition);
}

.nafh-option-text {
    flex: 1;
}

/* Correct/Wrong States */
.nafh-option-correct {
    border-color: var(--nafh-success) !important;
    background: #e8f5e9 !important;
}

.nafh-option-correct .nafh-option-letter {
    background: var(--nafh-success) !important;
    color: white !important;
    border-color: var(--nafh-success) !important;
}

.nafh-option-wrong {
    border-color: var(--nafh-danger) !important;
    background: #ffebee !important;
}

.nafh-option-wrong .nafh-option-letter {
    background: var(--nafh-danger) !important;
    color: white !important;
    border-color: var(--nafh-danger) !important;
}

/* Explanation */
.nafh-question-explanation {
    margin-top: 12px;
    padding: 12px 16px;
    background: #e3f2fd;
    border-radius: var(--nafh-radius-sm);
    border-right: 4px solid var(--nafh-info);
    font-size: 14px;
    color: #1565c0;
    line-height: 1.6;
}

/* Quiz Submit */
.nafh-quiz-submit-section {
    text-align: center;
    padding: 20px 0;
}

/* Quiz Results */
.nafh-quiz-results {
    background: var(--nafh-white);
    border-radius: var(--nafh-radius);
    padding: 30px;
    margin-top: 24px;
    box-shadow: var(--nafh-shadow-lg);
    text-align: center;
}

.nafh-quiz-results-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.nafh-quiz-score-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
    border: 4px solid var(--nafh-border);
    color: var(--nafh-text);
}

.nafh-quiz-score-circle.nafh-score-pass {
    border-color: var(--nafh-success);
    color: var(--nafh-success);
    background: #f0fff4;
}

.nafh-quiz-score-circle.nafh-score-fail {
    border-color: var(--nafh-danger);
    color: var(--nafh-danger);
    background: #fff5f5;
}

.nafh-quiz-results-text h3 {
    margin: 0 0 8px;
    font-size: 20px;
}

.nafh-quiz-results-text p {
    margin: 0;
    color: var(--nafh-text-light);
    font-size: 14px;
}

.nafh-text-success {
    color: var(--nafh-success) !important;
}

.nafh-text-error {
    color: var(--nafh-danger) !important;
}

.nafh-quiz-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Lesson Navigation */
.nafh-lesson-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    margin-top: 16px;
    border-top: 2px solid var(--nafh-bg);
}

.nafh-lesson-navigation .nafh-btn {
    min-width: 140px;
}

/* Progress Bar Small */
.nafh-progress-bar-sm {
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.nafh-progress-bar-sm .nafh-progress-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

/* Locked Lesson Message */
.nafh-lesson-locked-msg {
    text-align: center;
    padding: 60px 30px;
}

.nafh-lesson-locked-msg .dashicons {
    font-size: 48px;
    width: 48px;
    height: 48px;
    color: var(--nafh-text-muted);
    margin-bottom: 16px;
}

/* Spinner */
.nafh-spin {
    display: inline-block;
    animation: nafh-spin 1s linear infinite;
}

@keyframes nafh-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Badge */
.nafh-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.nafh-badge-green {
    background: #e8f5e9;
    color: #2e7d32;
}

.nafh-badge-gray {
    background: #f5f5f5;
    color: #757575;
}

/* Button Success State */
.nafh-btn-success {
    background: var(--nafh-success) !important;
    border-color: var(--nafh-success) !important;
    color: white !important;
}

/* ============================================
   Responsive - Lessons
   ============================================ */
@media (max-width: 768px) {
    .nafh-lesson-header {
        padding: 20px;
    }

    .nafh-lesson-title-section h1 {
        font-size: 22px;
    }

    .nafh-lesson-section {
        padding: 20px 16px;
    }

    .nafh-lesson-item {
        padding: 12px 14px;
        gap: 12px;
    }

    .nafh-lesson-number {
        width: 36px;
        height: 36px;
        min-width: 36px;
        font-size: 14px;
    }

    .nafh-lesson-info h4 {
        font-size: 14px;
    }

    .nafh-question-card {
        padding: 16px;
    }

    .nafh-option-label {
        padding: 10px 12px;
    }

    .nafh-quiz-results-header {
        flex-direction: column;
    }

    .nafh-lesson-navigation {
        flex-direction: column;
        gap: 12px;
    }

    .nafh-lesson-navigation .nafh-btn {
        width: 100%;
    }

    .nafh-pdf-download-card {
        flex-direction: column;
        text-align: center;
    }

    .nafh-lesson-progress-indicator {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .nafh-lesson-progress-indicator .nafh-progress-bar {
        max-width: 100%;
        width: 100%;
    }
}

/* ============================================
   LANGUAGE SWITCHER STYLES
   ============================================ */

.nafh-lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 20px;
    background: var(--nafh-white);
    border: 2px solid var(--nafh-border);
    border-radius: 30px;
    padding: 4px;
    width: fit-content;
    box-shadow: var(--nafh-shadow);
}

.nafh-lang-btn {
    padding: 8px 20px;
    border-radius: 24px;
    border: none;
    background: transparent;
    font-family: var(--nafh-font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--nafh-transition);
    color: var(--nafh-text-light);
    line-height: 1.4;
}

.nafh-lang-btn.active {
    background: var(--nafh-primary);
    color: var(--nafh-white);
    box-shadow: 0 2px 8px rgba(26, 86, 50, 0.25);
}

.nafh-lang-btn:hover:not(.active) {
    background: var(--nafh-bg);
    color: var(--nafh-primary);
}

/* Import page styles */
.nafh-import-info {
    background: var(--nafh-bg);
    border-radius: var(--nafh-radius-sm);
    padding: 16px 20px;
    margin-bottom: 24px;
    border: 1px solid var(--nafh-border);
}

.nafh-import-info h4 {
    margin: 0 0 10px;
    font-size: 14px;
    color: var(--nafh-text-light);
}

.nafh-json-sample {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 16px;
    border-radius: var(--nafh-radius-sm);
    font-size: 12px;
    line-height: 1.6;
    overflow-x: auto;
    direction: ltr;
    text-align: left;
    max-height: 300px;
    overflow-y: auto;
}

.nafh-import-form .form-table th {
    width: 200px;
}

/* ============================================
   Registration Form - Language Toggle (v3.3)
   ============================================ */
.nafh-reg-lang-toggle {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 20px;
    background: var(--nafh-bg, #f8f9fa);
    border-radius: var(--nafh-radius-sm, 8px);
    padding: 4px;
}

.nafh-reg-lang-btn {
    padding: 8px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    background: transparent;
    color: var(--nafh-text-light, #666);
    transition: var(--nafh-transition, all 0.3s ease);
    font-family: var(--nafh-font, 'Tajawal', sans-serif);
}

.nafh-reg-lang-btn:hover {
    background: rgba(26, 86, 50, 0.08);
    color: var(--nafh-primary, #1a5632);
}

.nafh-reg-lang-btn.active {
    background: var(--nafh-primary, #1a5632);
    color: #fff;
    box-shadow: 0 2px 8px rgba(26, 86, 50, 0.3);
}

/* LTR adjustments when English is selected */
[dir="ltr"] .nafh-register-card {
    text-align: left;
}

[dir="ltr"] .nafh-register-card .nafh-form-group label {
    text-align: left;
}

[dir="ltr"] .nafh-register-card .nafh-form-footer {
    text-align: center;
}

/* ============================================
   Certificate Section on Course Detail (v3.3.1)
   ============================================ */
.nafh-certificate-section {
    margin-top: 20px;
    margin-bottom: 20px;
}

.nafh-cert-success-box {
    text-align: center;
    padding: 24px;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border: 2px solid #86efac;
    border-radius: var(--nafh-radius, 12px);
}

.nafh-cert-success-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.nafh-cert-success-box h3 {
    color: #166534;
    font-size: 18px;
    margin-bottom: 12px;
}

.nafh-cert-number,
.nafh-cert-date {
    font-size: 14px;
    color: #333;
    margin-bottom: 4px;
}

.nafh-cert-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 16px;
}

.nafh-btn-whatsapp {
    color: #25d366 !important;
    border-color: #25d366 !important;
}

.nafh-btn-whatsapp:hover {
    background: #25d366 !important;
    color: #fff !important;
}

.nafh-cert-generate-box {
    text-align: center;
    padding: 24px;
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    border: 2px dashed #86efac;
    border-radius: var(--nafh-radius, 12px);
}

.nafh-cert-generate-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.nafh-cert-generate-box h3 {
    color: #166534;
    font-size: 18px;
    margin-bottom: 8px;
}

.nafh-cert-generate-box p {
    color: #555;
    font-size: 14px;
    margin-bottom: 16px;
}

.nafh-get-cert-btn {
    background: var(--nafh-primary, #1a5632) !important;
    font-size: 16px !important;
    padding: 12px 32px !important;
}

.nafh-get-cert-btn:hover {
    background: var(--nafh-primary-light, #2d7a4a) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 86, 50, 0.3);
}

/* ============================================
   Registration Form - Field Hint (v3.3.7)
   ============================================ */
.nafh-field-hint {
    display: block;
    margin-top: 4px;
    font-size: 11.5px;
    color: #1a5632;
    opacity: 0.8;
    font-style: italic;
    line-height: 1.4;
}