/**
 * 🎨 VEFIFY QUIZ FRONTEND STYLES
 * File: assets/css/frontend-quiz.css
 * 
 * Complete styling for quiz shortcodes
 */

/* =============================================================================
   BASE STYLES & RESET
   ============================================================================= */

.vefify-quiz-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
}

.vefify-quiz-container * {
    box-sizing: border-box;
}

/* =============================================================================
   LOADING OVERLAY
   ============================================================================= */

.vefify-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    border-radius: 12px;
}

.vefify-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007cba;
    border-radius: 50%;
    animation: vefify-spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes vefify-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* =============================================================================
   MESSAGES
   ============================================================================= */

.vefify-message {
    padding: 15px 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    font-weight: 500;
    animation: vefify-slideInDown 0.3s ease-out;
}

.vefify-message-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.vefify-message-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.vefify-error, .vefify-notice {
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 8px;
    font-weight: 500;
}

.vefify-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.vefify-notice {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

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

/* =============================================================================
   QUIZ HEADER
   ============================================================================= */

.vefify-quiz-header {
    text-align: center;
    padding: 30px 0;
    border-bottom: 2px solid #e9ecef;
    margin-bottom: 30px;
}

.vefify-quiz-title {
    font-size: 2.2em;
    font-weight: 700;
    color: #2c3e50;
    margin: 0 0 15px 0;
    line-height: 1.2;
}

.vefify-quiz-description {
    font-size: 1.1em;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.vefify-quiz-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.vefify-meta-item {
    background: #f8f9fa;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9em;
    color: #495057;
    border: 1px solid #dee2e6;
}

/* =============================================================================
   REGISTRATION FORM
   ============================================================================= */

.vefify-registration-section {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.vefify-registration-section h3 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 1.4em;
}

.vefify-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.vefify-form-field {
    display: flex;
    flex-direction: column;
}

.vefify-field-label {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    font-size: 0.95em;
}

.vefify-field-label .required {
    color: #e74c3c;
}

.vefify-field-input {
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1em;
    transition: all 0.3s ease;
    background: #fff;
}

.vefify-field-input:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.1);
}

.vefify-field-input:invalid {
    border-color: #e74c3c;
}

.vefify-field-help {
    font-size: 0.85em;
    color: #666;
    margin-top: 5px;
}

.vefify-form-actions {
    text-align: center;
    margin-top: 30px;
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

.vefify-btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    line-height: 1.4;
}

.vefify-btn-primary {
    background: linear-gradient(135deg, #007cba 0%, #0056b3 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

.vefify-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 124, 186, 0.4);
}

.vefify-btn-secondary {
    background: #6c757d;
    color: white;
}

.vefify-btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-1px);
}

.vefify-btn-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.vefify-btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

.vefify-btn-large {
    padding: 16px 32px;
    font-size: 1.1em;
}

.vefify-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* =============================================================================
   QUIZ SECTION
   ============================================================================= */

.vefify-quiz-section {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Progress Bar */
.vefify-quiz-progress {
    margin-bottom: 25px;
}

.vefify-progress-bar {
    background: #e9ecef;
    height: 12px;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 10px;
}

.vefify-progress-fill {
    background: linear-gradient(90deg, #007cba 0%, #0056b3 100%);
    height: 100%;
    border-radius: 6px;
    transition: width 0.5s ease;
}

.vefify-progress-text {
    text-align: center;
    font-weight: 600;
    color: #495057;
    font-size: 0.9em;
}

/* Timer */
.vefify-timer {
    background: #f8f9fa;
    padding: 12px 20px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 25px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.vefify-timer-warning {
    background: #fff3cd;
    border-color: #ffc107;
    color: #856404;
    animation: vefify-pulse 1s infinite;
}

@keyframes vefify-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.vefify-timer-icon {
    font-size: 1.2em;
    margin-right: 8px;
}

/* Question Display */
.vefify-question {
    margin-bottom: 25px;
}

.vefify-question-header {
    margin-bottom: 20px;
}

.vefify-question-title {
    color: #007cba;
    font-size: 1.3em;
    margin-bottom: 10px;
    font-weight: 600;
}

.vefify-question-text {
    font-size: 1.1em;
    color: #2c3e50;
    line-height: 1.6;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #007cba;
}

.vefify-question-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.vefify-question-option {
    position: relative;
}

.vefify-question-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.vefify-question-option input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.vefify-question-option label {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    background: #fff;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.vefify-question-option label:hover {
    border-color: #007cba;
    background: #f8fffe;
}

.vefify-question-option input[type="radio"]:checked + label {
    border-color: #007cba;
    background: linear-gradient(135deg, #e8f4fd 0%, #f0f8ff 100%);
    box-shadow: 0 2px 8px rgba(0, 124, 186, 0.2);
}

.vefify-option-marker {
    width: 20px;
    height: 20px;
    border: 2px solid #dee2e6;
    border-radius: 50%;
    margin-right: 15px;
    position: relative;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.vefify-question-option input[type="radio"]:checked + label .vefify-option-marker {
    border-color: #007cba;
    background: #007cba;
}

.vefify-question-option input[type="radio"]:checked + label .vefify-option-marker::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

/* =============================================================================
   CHECKBOX STYLES (MULTIPLE SELECT) - BEAUTIFUL LIKE RADIO BUTTONS
   ============================================================================= */

.vefify-question-option input[type="checkbox"]:checked + label {
    border-color: #007cba;
    background: linear-gradient(135deg, #e8f4fd 0%, #f0f8ff 100%);
    box-shadow: 0 2px 8px rgba(0, 124, 186, 0.2);
}

/* Checkbox marker - square instead of circle */
.vefify-question[data-question-type="multiple_select"] .vefify-option-marker {
    border-radius: 4px; /* Square corners for checkboxes */
}

/* Hover effect for checkboxes */
.vefify-question[data-question-type="multiple_select"] .vefify-question-option label:hover .vefify-option-marker {
    border-color: #007cba;
    background: rgba(0, 124, 186, 0.1);
}

.vefify-question-option input[type="checkbox"]:checked + label .vefify-option-marker {
    border-color: #007cba;
    background: #007cba;
}

.vefify-question-option input[type="checkbox"]:checked + label .vefify-option-marker::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    border-radius: 0;
}


.vefify-option-text {
    flex: 1;
    font-size: 1em;
    line-height: 1.4;
}

/* Navigation */
.vefify-quiz-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    gap: 15px;
}

/* =============================================================================
   RESULTS SECTION
   ============================================================================= */

.vefify-results-section {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.vefify-results-header h2 {
    color: #28a745;
    font-size: 2.2em;
    margin-bottom: 30px;
}

.vefify-score-display {
    margin: 30px 0;
}

.vefify-score-circle {
    display: inline-block;
    width: 150px;
    height: 150px;
    border: 8px solid #e9ecef;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin: 0 auto;
}

.vefify-score-number {
    font-size: 2em;
    font-weight: bold;
    color: #007cba;
    line-height: 1;
}

.vefify-score-percentage {
    font-size: 1.2em;
    color: #666;
    margin-top: 5px;
}

.vefify-results-details {
    margin: 30px 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.vefify-result-item {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.vefify-result-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
}

.vefify-result-value {
    font-size: 1.3em;
    font-weight: bold;
}

.vefify-result-value.passed {
    color: #28a745;
}

.vefify-result-value.failed {
    color: #dc3545;
}

.vefify-gift-section {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border: 2px solid #ffc107;
    border-radius: 12px;
    padding: 25px;
    margin: 30px 0;
}

.vefify-gift-section h3 {
    color: #856404;
    margin-bottom: 15px;
}

.vefify-gift-section code {
    background: #fff;
    padding: 8px 12px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: #856404;
    border: 1px solid #ffc107;
}

.vefify-results-actions {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* =============================================================================
   QUIZ LIST STYLES
   ============================================================================= */

.vefify-quiz-list {
    margin: 20px 0;
}

.vefify-quiz-list h3 {
    color: #2c3e50;
    margin-bottom: 25px;
    font-size: 1.6em;
    text-align: center;
}

.vefify-quiz-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.vefify-quiz-card {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.vefify-quiz-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.vefify-quiz-card-title {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.vefify-quiz-card-description {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.vefify-quiz-card-stats {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.vefify-stat {
    background: #f8f9fa;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.85em;
    color: #495057;
}

.vefify-quiz-card-actions {
    text-align: center;
}

/* =============================================================================
   CAMPAIGN INFO STYLES
   ============================================================================= */

.vefify-campaign-info {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 30px;
    margin: 20px 0;
}

.vefify-campaign-info h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.5em;
}

.vefify-campaign-description {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.vefify-campaign-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.vefify-stat-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #e9ecef;
}

.vefify-stat-label {
    font-weight: 600;
    color: #495057;
}

.vefify-stat-value {
    color: #007cba;
    font-weight: bold;
}

/* =============================================================================
   TEST STYLES
   ============================================================================= */

.vefify-test-output, .vefify-debug-test {
    background: #f8f9fa;
    border: 2px solid #007cba;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    font-family: 'Courier New', monospace;
}

.vefify-test-output h3, .vefify-debug-test h3 {
    color: #007cba;
    margin-bottom: 15px;
}

.vefify-debug {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 6px;
    padding: 15px;
    margin-top: 15px;
}

.vefify-debug h4 {
    color: #856404;
    margin-bottom: 10px;
}

/* =============================================================================
   THEME VARIATIONS
   ============================================================================= */

/* Dark Theme */
.vefify-theme-dark {
    background: #2c3e50;
    color: #ecf0f1;
}

.vefify-theme-dark .vefify-quiz-header,
.vefify-theme-dark .vefify-registration-section,
.vefify-theme-dark .vefify-quiz-section,
.vefify-theme-dark .vefify-results-section {
    background: #34495e;
    border-color: #4a5c6a;
}

.vefify-theme-dark .vefify-field-input {
    background: #2c3e50;
    border-color: #4a5c6a;
    color: #ecf0f1;
}

.vefify-theme-dark .vefify-question-text {
    background: #2c3e50;
    color: #ecf0f1;
}

.vefify-theme-dark .vefify-question-option label {
    background: #2c3e50;
    border-color: #4a5c6a;
    color: #ecf0f1;
}

/* Blue Theme */
.vefify-theme-blue {
    background: linear-gradient(135deg, #e3f2fd 0%, #f0f8ff 100%);
}

.vefify-theme-blue .vefify-btn-primary {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
}

/* Modern Style */
.vefify-style-modern {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.vefify-style-modern .vefify-quiz-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom: none;
}

.vefify-style-modern .vefify-btn {
    border-radius: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Minimal Style */
.vefify-style-minimal {
    box-shadow: none;
    border: none;
}

.vefify-style-minimal .vefify-registration-section,
.vefify-style-minimal .vefify-quiz-section,
.vefify-style-minimal .vefify-results-section {
    box-shadow: none;
    border: 1px solid #e9ecef;
}

/* =============================================================================
   RESPONSIVE DESIGN
   ============================================================================= */

@media (max-width: 768px) {
    .vefify-quiz-container {
        padding: 10px;
        margin: 0;
        max-width: 100%;
    }
    
    .vefify-quiz-header {
        padding: 15px 0;
    }
    
    .vefify-quiz-title {
        font-size: 1.6em;
        line-height: 1.3;
    }
    
    .vefify-form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .vefify-quiz-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .vefify-quiz-navigation {
        flex-direction: column;
        gap: 12px;
    }
    
    .vefify-quiz-navigation .vefify-btn {
        width: 100%;
        font-size: 1.1em;
        padding: 14px 20px;
    }
    
    .vefify-results-details {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .vefify-results-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .vefify-results-actions .vefify-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .vefify-quiz-grid {
        grid-template-columns: 1fr;
    }
    
    .vefify-score-circle {
        width: 100px;
        height: 100px;
    }
    
    .vefify-score-number {
        font-size: 1.4em;
    }
    
    /* Mobile Gift Section Optimization */
    .vefify-gift-section {
        margin: 15px 0 !important;
        padding: 20px 15px !important;
        border-radius: 12px !important;
    }
    
    .vefify-gift-section h3 {
        font-size: 1.3em !important;
        margin: 0 0 15px 0 !important;
        line-height: 1.3 !important;
    }
    
    .vefify-gift-section h4 {
        font-size: 1.1em !important;
        margin: 0 0 12px 0 !important;
    }
    
    .vefify-gift-section p {
        font-size: 0.95em !important;
        margin: 10px 0 !important;
        line-height: 1.4 !important;
    }
    
    /* Mobile Results Header */
    .vefify-results-header h2 {
        font-size: 1.2em !important;
        padding: 15px 12px !important;
        margin: 0 0 20px 0 !important;
        line-height: 1.3 !important;
    }
    
    /* Mobile Question Options */
    .vefify-question-option label {
        padding: 14px 16px;
        font-size: 0.95em;
    }
    
    .vefify-option-marker {
        width: 18px;
        height: 18px;
        margin-right: 12px;
    }
    
    /* Mobile Question Text */
    .vefify-question-text {
        padding: 16px;
        font-size: 1em;
    }
    
    .vefify-question-title {
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .vefify-quiz-container {
        padding: 8px;
    }
    
    .vefify-registration-section,
    .vefify-quiz-section,
    .vefify-results-section {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .vefify-quiz-title {
        font-size: 1.4em;
        line-height: 1.2;
    }
    
    .vefify-question-text {
        padding: 12px;
        font-size: 0.95em;
    }
    
    .vefify-question-option label {
        padding: 10px 12px;
        font-size: 0.9em;
    }
    
    .vefify-option-marker {
        width: 16px;
        height: 16px;
        margin-right: 10px;
    }
    
    .vefify-btn {
        padding: 12px 16px;
        font-size: 0.95em;
    }
    
    .vefify-btn-large {
        padding: 14px 20px;
        font-size: 1em;
    }
    
    /* Extra Small Mobile Gift Section */
    .vefify-gift-section {
        margin: 10px 0 !important;
        padding: 15px 10px !important;
    }
    
    .vefify-gift-section h3 {
        font-size: 1.1em !important;
        margin: 0 0 12px 0 !important;
    }
    
    .vefify-gift-section h4 {
        font-size: 1em !important;
        margin: 0 0 10px 0 !important;
    }
    
    .vefify-gift-section p {
        font-size: 0.85em !important;
        margin: 8px 0 !important;
    }
    
    /* Extra Small Mobile Results Header */
    .vefify-results-header h2 {
        font-size: 1em !important;
        padding: 12px 10px !important;
        margin: 0 0 15px 0 !important;
    }
    
    /* Smaller Score Circle for Tiny Screens */
    .vefify-score-circle {
        width: 80px;
        height: 80px;
    }
    
    .vefify-score-number {
        font-size: 1.1em;
    }
    
    .vefify-score-percentage {
        font-size: 0.9em;
    }
    
    /* Mobile Question Title */
    .vefify-question-title {
        font-size: 1em;
    }
    
    /* Form Fields for Small Screens */
    .vefify-field-input {
        padding: 10px 12px;
        font-size: 0.95em;
    }
    
    .vefify-field-label {
        font-size: 0.9em;
    }
}

/* =============================================================================
   PRINT STYLES
   ============================================================================= */

@media print {
    .vefify-quiz-container {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .vefify-registration-section,
    .vefify-quiz-section {
        display: none;
    }
    
    .vefify-results-actions {
        display: none;
    }
    
    .vefify-btn {
        display: none;
    }
    
    .vefify-loading-overlay {
        display: none !important;
    }
}