/* ============================================
   Dental Consultation Plugin - Professional Styles
   RTL Arabic Support
   ============================================ */

:root {
    --primary: #0066cc;
    --primary-dark: #004d99;
    --primary-light: #e6f0ff;
    --secondary: #00a86b;
    --secondary-light: #e6fff5;
    --accent: #ff6b35;
    --text-dark: #1a1a2e;
    --text-medium: #4a4a68;
    --text-light: #8a8aa3;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* ============================================
   Ask Form Styles
   ============================================ */

.dental-ask-form {
    direction: rtl;
    max-width: 700px;
    margin: 0 auto;
    padding: 40px;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.dental-form-header {
    text-align: center;
    margin-bottom: 40px;
}

.dental-form-header .form-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.dental-form-header .form-icon svg {
    width: 40px;
    height: 40px;
    fill: white;
}

.dental-form-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 10px;
}

.dental-form-header p {
    font-size: 16px;
    color: var(--text-medium);
    margin: 0;
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group label .required {
    color: var(--error);
    margin-right: 2px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    color: var(--text-dark);
    background: var(--bg-light);
    border: 2px solid transparent;
    border-radius: var(--radius);
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    background: var(--bg-white);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* File Upload */
.file-upload-wrapper {
    position: relative;
}

.file-upload-area {
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--bg-light);
}

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

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

.file-upload-area .upload-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    opacity: 0.5;
}

.file-upload-area p {
    margin: 0;
    color: var(--text-medium);
    font-size: 14px;
}

.file-upload-area .browse-btn {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
}

.file-upload-area input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.image-preview {
    margin-top: 15px;
    display: none;
}

.image-preview.show {
    display: block;
}

.image-preview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.remove-image {
    display: inline-block;
    margin-right: 10px;
    color: var(--error);
    cursor: pointer;
    font-size: 14px;
}

/* Submit Button */
.dental-submit-btn {
    width: 100%;
    padding: 16px 32px;
    font-size: 17px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.dental-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.dental-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.dental-submit-btn .spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: none;
}

.dental-submit-btn.loading .spinner {
    display: block;
}

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

/* Success Message */
.dental-success-message {
    background: linear-gradient(135deg, var(--secondary-light) 0%, #d1fae5 100%);
    border: 1px solid var(--success);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    margin-top: 20px;
    display: none;
}

.dental-success-message.show {
    display: block;
    animation: slideIn 0.5s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dental-success-message .success-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dental-success-message .success-icon svg {
    width: 30px;
    height: 30px;
    stroke: white;
    stroke-width: 3;
    fill: none;
}

.dental-success-message h3 {
    color: var(--success);
    margin: 0 0 10px;
    font-size: 20px;
}

.dental-success-message p {
    color: var(--text-medium);
    margin: 0 0 15px;
}

.dental-success-message .view-question-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--success);
    color: white;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.dental-success-message .view-question-btn:hover {
    background: #059669;
    transform: translateY(-2px);
}

/* ============================================
   Questions List Styles
   ============================================ */

.dental-questions-container {
    direction: rtl;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

/* Questions Header */
.questions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 25px 30px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.questions-header-content h2 {
    color: white;
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 5px;
}

.questions-header-content p {
    color: rgba(255,255,255,0.8);
    margin: 0;
    font-size: 15px;
}

.ask-question-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: white;
    color: var(--primary);
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.ask-question-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.ask-question-btn svg {
    width: 20px;
    height: 20px;
}

/* Filter Tabs */
.questions-filter {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    padding: 5px;
    background: var(--bg-light);
    border-radius: var(--radius);
    overflow-x: auto;
}

.filter-btn {
    flex: 1;
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-medium);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.filter-btn:hover {
    background: rgba(255,255,255,0.5);
}

.filter-btn.active {
    background: white;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.filter-btn .count {
    display: inline-block;
    padding: 2px 8px;
    margin-right: 5px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 12px;
}

.filter-btn.active .count {
    background: var(--primary);
    color: white;
}

/* Questions List */
.questions-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Question Card */
.question-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.question-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.question-card-inner {
    display: flex;
}

/* Status Indicator */
.question-status {
    width: 6px;
    background: var(--border-light);
    flex-shrink: 0;
}

.question-status.answered {
    background: linear-gradient(180deg, var(--success) 0%, #059669 100%);
}

.question-status.pending {
    background: linear-gradient(180deg, var(--warning) 0%, #d97706 100%);
}

/* Question Content */
.question-content {
    flex: 1;
    padding: 20px 24px;
}

.question-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.question-author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.author-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-light) 0%, #bfdbfe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary);
    font-size: 14px;
}

.author-name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.question-date {
    color: var(--text-light);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.question-category {
    padding: 4px 12px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.question-title {
    margin: 0 0 10px;
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.5;
}

.question-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.question-title a:hover {
    color: var(--primary);
}

.question-excerpt {
    color: var(--text-medium);
    font-size: 14px;
    line-height: 1.7;
    margin: 0 0 15px;
}

/* Question Footer */
.question-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 15px;
    border-top: 1px solid var(--border-light);
}

.question-stats {
    display: flex;
    gap: 20px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-light);
    font-size: 13px;
}

.stat-item svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.stat-item.answers {
    color: var(--primary);
}

.stat-item.answers.has-answers {
    color: var(--success);
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.status-badge.answered {
    background: var(--secondary-light);
    color: var(--success);
}

.status-badge.pending {
    background: #fef3c7;
    color: var(--warning);
}

.status-badge svg {
    width: 16px;
    height: 16px;
}

/* Question Image */
.question-image {
    width: 120px;
    flex-shrink: 0;
    position: relative;
}

.question-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.question-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 30px;
    height: 100%;
    background: linear-gradient(to left, transparent, white);
}

/* Pagination */
.dental-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
    padding: 20px;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 15px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.3s ease;
}

.pagination-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

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

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* No Questions */
.no-questions {
    text-align: center;
    padding: 60px 40px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.no-questions .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.no-questions h3 {
    color: var(--text-dark);
    margin: 0 0 10px;
    font-size: 20px;
}

.no-questions p {
    color: var(--text-medium);
    margin: 0 0 20px;
}

/* ============================================
   Single Question Page
   ============================================ */

.single-question-container {
    direction: rtl;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* Question Post */
.question-post {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    margin-bottom: 30px;
}

.question-post-header {
    padding: 30px;
    border-bottom: 1px solid var(--border-light);
}

.question-post-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 15px;
    line-height: 1.5;
}

.question-post-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.question-post-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.question-post-author .avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.question-post-author .author-info .name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 15px;
}

.question-post-author .author-info .role {
    color: var(--text-light);
    font-size: 12px;
}

.question-post-date {
    color: var(--text-light);
    font-size: 14px;
}

/* Question Body */
.question-post-body {
    padding: 30px;
}

.question-content-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-medium);
}

.question-attachment {
    margin-top: 25px;
}

.question-attachment img {
    max-width: 100%;
    max-height: 400px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* Answers Section */
.answers-section {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.answers-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 30px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
}

.answers-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.answers-header .answers-count {
    padding: 4px 12px;
    background: var(--primary);
    color: white;
    border-radius: 20px;
    font-size: 13px;
}

/* Answer Item */
.answers-list {
    padding: 0;
    margin: 0;
    list-style: none;
}

.answer-item {
    padding: 25px 30px;
    border-bottom: 1px solid var(--border-light);
}

.answer-item:last-child {
    border-bottom: none;
}

.answer-item.doctor-answer {
    background: linear-gradient(135deg, rgba(0,102,204,0.03) 0%, rgba(0,102,204,0.08) 100%);
}

.answer-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.answer-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.answer-author .avatar {
    width: 42px;
    height: 42px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-medium);
    font-size: 15px;
}

.answer-item.doctor-answer .answer-author .avatar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.answer-author .author-info .name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 15px;
}

.answer-date {
    color: var(--text-light);
    font-size: 13px;
}

/* Doctor Badge */
.doctor-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0,102,204,0.3);
    margin-right: 10px;
}

.doctor-badge .badge-icon {
    font-size: 14px;
}

.doctor-badge .badge-text {
    letter-spacing: 0.5px;
}

.answer-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-medium);
}

/* Answer Form */
.answer-form-wrapper {
    padding: 30px;
    background: var(--bg-light);
    border-top: 1px solid var(--border-light);
}

.answer-form-wrapper h4 {
    margin: 0 0 20px;
    font-size: 17px;
    color: var(--text-dark);
}

.answer-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.answer-form .form-group {
    margin-bottom: 15px;
}

.answer-form textarea {
    min-height: 120px;
}

.answer-form .submit-btn {
    padding: 14px 28px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.answer-form .submit-btn:hover {
    background: var(--primary-dark);
}

/* Back to List */
.back-to-list {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-white);
    color: var(--text-dark);
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.back-to-list:hover {
    background: var(--primary-light);
    color: var(--primary);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .dental-ask-form {
        padding: 25px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .questions-header {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .question-card-inner {
        flex-direction: column;
    }
    
    .question-image {
        width: 100%;
        height: 150px;
        order: -1;
    }
    
    .question-image::after {
        display: none;
    }
    
    .question-footer {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .questions-filter {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .filter-btn {
        flex: 0 0 auto;
    }
    
    .answer-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .question-post-header {
        padding: 20px;
    }
    
    .question-post-body {
        padding: 20px;
    }
    
    .answer-item {
        padding: 20px;
    }
}

/* ============================================
   Loading States
   ============================================ */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

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

/* ============================================
   Toast Notifications
   ============================================ */

.dental-toast {
    position: fixed;
    bottom: 30px;
    left: 30px;
    padding: 16px 24px;
    background: var(--text-dark);
    color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    font-size: 15px;
    font-weight: 500;
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
}

.dental-toast.show {
    transform: translateY(0);
    opacity: 1;
}

.dental-toast.success {
    background: var(--success);
}

.dental-toast.error {
    background: var(--error);
}