/**
 * Scholarship Quiz - Frontend Styles
 */

/* Variables */
:root {
    --sq-primary: #4f46e5;
    --sq-primary-dark: #4338ca;
    --sq-primary-light: #eef2ff;
    --sq-success: #10b981;
    --sq-success-light: #d1fae5;
    --sq-danger: #ef4444;
    --sq-danger-light: #fee2e2;
    --sq-warning: #f59e0b;
    --sq-warning-light: #fef3c7;
    --sq-gray-50: #f9fafb;
    --sq-gray-100: #f3f4f6;
    --sq-gray-200: #e5e7eb;
    --sq-gray-300: #d1d5db;
    --sq-gray-400: #9ca3af;
    --sq-gray-500: #6b7280;
    --sq-gray-600: #4b5563;
    --sq-gray-700: #374151;
    --sq-gray-800: #1f2937;
    --sq-gray-900: #111827;
    --sq-radius: 12px;
    --sq-radius-sm: 8px;
    --sq-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --sq-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Reset */
.sq-quiz-container * {
    box-sizing: border-box;
}

/* Container */
.sq-quiz-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    color: var(--sq-gray-800);
    line-height: 1.6;
}

/* Error Message */
.sq-error {
    background: var(--sq-danger-light);
    color: var(--sq-danger);
    padding: 16px 20px;
    border-radius: var(--sq-radius-sm);
    text-align: center;
    font-weight: 500;
}

/* Pre-Quiz Screen */
.sq-pre-quiz {
    background: #fff;
    border-radius: var(--sq-radius);
    box-shadow: var(--sq-shadow-lg);
    overflow: hidden;
}

.sq-pre-quiz-content {
    padding: 40px;
}

.sq-quiz-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--sq-gray-900);
    margin: 0 0 16px;
    text-align: center;
}

.sq-quiz-description {
    color: var(--sq-gray-600);
    text-align: center;
    margin-bottom: 32px;
    font-size: 16px;
}

/* Quiz Info */
.sq-quiz-info {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.sq-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: var(--sq-gray-700);
}

.sq-info-icon {
    font-size: 20px;
}

/* Notices */
.sq-webcam-notice,
.sq-rules-notice {
    background: var(--sq-gray-50);
    border-radius: var(--sq-radius-sm);
    padding: 20px;
    margin-bottom: 24px;
}

.sq-webcam-notice h4,
.sq-rules-notice h4 {
    margin: 0 0 8px;
    font-size: 16px;
    color: var(--sq-gray-800);
}

.sq-webcam-notice p,
.sq-rules-notice p {
    margin: 0;
    color: var(--sq-gray-600);
    font-size: 14px;
}

.sq-rules-notice ul {
    margin: 8px 0 0;
    padding-left: 20px;
    color: var(--sq-gray-600);
    font-size: 14px;
}

.sq-rules-notice li {
    margin-bottom: 6px;
}

/* User Form */
.sq-user-form {
    background: var(--sq-primary-light);
    border-radius: var(--sq-radius-sm);
    padding: 24px;
    margin-bottom: 24px;
}

.sq-user-form h4 {
    margin: 0 0 16px;
    font-size: 16px;
    color: var(--sq-gray-800);
}

.sq-form-group {
    margin-bottom: 16px;
}

.sq-form-group:last-child {
    margin-bottom: 0;
}

.sq-form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
    color: var(--sq-gray-700);
}

.sq-form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--sq-gray-200);
    border-radius: var(--sq-radius-sm);
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.sq-form-group input:focus {
    outline: none;
    border-color: var(--sq-primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

/* Webcam Preview */
.sq-webcam-preview {
    text-align: center;
    margin-bottom: 24px;
}

.sq-webcam-preview video {
    width: 320px;
    height: 240px;
    border-radius: var(--sq-radius-sm);
    background: var(--sq-gray-900);
    object-fit: cover;
}

.sq-webcam-status {
    margin: 8px 0 0;
    color: var(--sq-success);
    font-size: 14px;
    font-weight: 500;
}

/* Pre-Quiz Actions */
.sq-pre-quiz-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Buttons */
.sq-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: var(--sq-radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.sq-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.sq-btn-primary {
    background: linear-gradient(135deg, var(--sq-primary) 0%, var(--sq-primary-dark) 100%);
    color: #fff;
}

.sq-btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.sq-btn-secondary {
    background: var(--sq-gray-100);
    color: var(--sq-gray-700);
}

.sq-btn-secondary:hover:not(:disabled) {
    background: var(--sq-gray-200);
}

/* Quiz Main Screen */
.sq-quiz-main {
    background: #fff;
    border-radius: var(--sq-radius);
    box-shadow: var(--sq-shadow-lg);
    overflow: hidden;
}

/* Header */
.sq-quiz-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--sq-gray-900);
    color: #fff;
}

.sq-quiz-header .sq-quiz-title {
    font-size: 18px;
    color: #fff;
    margin: 0;
    text-align: left;
}

.sq-header-left,
.sq-header-center,
.sq-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sq-header-center {
    flex: 1;
    justify-content: center;
}

/* Timer */
.sq-timer {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 20px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
}

.sq-timer.sq-timer-warning {
    background: var(--sq-danger);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Mini Webcam */
.sq-webcam-mini {
    width: 80px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.sq-webcam-mini video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Violation Counter */
.sq-violation-counter {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--sq-warning);
    color: var(--sq-gray-900);
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
}

/* Progress Bar */
.sq-progress-container {
    height: 4px;
    background: var(--sq-gray-200);
}

.sq-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--sq-primary) 0%, var(--sq-success) 100%);
    transition: width 0.3s ease;
}

/* Question Container */
.sq-question-container {
    padding: 40px;
    min-height: 400px;
}

.sq-question-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.sq-question-number {
    color: var(--sq-primary);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sq-question-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--sq-gray-900);
    margin-bottom: 24px;
    line-height: 1.5;
}

.sq-question-image {
    margin-bottom: 24px;
    text-align: center;
}

.sq-question-image img {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--sq-radius-sm);
    box-shadow: var(--sq-shadow);
}

/* Answer Options */
.sq-options-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sq-option-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--sq-gray-50);
    border: 2px solid var(--sq-gray-200);
    border-radius: var(--sq-radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.sq-option-item:hover {
    border-color: var(--sq-primary);
    background: var(--sq-primary-light);
}

.sq-option-item.sq-selected {
    border-color: var(--sq-primary);
    background: var(--sq-primary-light);
}

.sq-option-item input {
    display: none;
}

.sq-option-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--sq-gray-200);
    color: var(--sq-gray-700);
    border-radius: 50%;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
    transition: all 0.2s;
}

.sq-option-item.sq-selected .sq-option-letter {
    background: var(--sq-primary);
    color: #fff;
}

.sq-option-text {
    font-size: 16px;
    color: var(--sq-gray-800);
}

/* Navigation */
.sq-quiz-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--sq-gray-50);
    border-top: 1px solid var(--sq-gray-200);
}

.sq-question-indicator {
    font-size: 14px;
    color: var(--sq-gray-600);
    font-weight: 500;
    min-width: 80px;
    text-align: center;
}

/* Question Nav Dots */
.sq-question-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    flex-wrap: wrap;
}

.sq-nav-dot {
    width: 36px;
    height: 36px;
    border: 2px solid var(--sq-gray-300);
    background: #fff;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 600;
    color: var(--sq-gray-600);
    cursor: pointer;
    transition: all 0.2s;
}

.sq-nav-dot:hover {
    border-color: var(--sq-primary);
}

.sq-nav-dot.sq-answered {
    background: var(--sq-success-light);
    border-color: var(--sq-success);
    color: var(--sq-success);
}

.sq-nav-dot.sq-current {
    background: var(--sq-primary);
    border-color: var(--sq-primary);
    color: #fff;
}

/* Results Screen */
.sq-results {
    background: #fff;
    border-radius: var(--sq-radius);
    box-shadow: var(--sq-shadow-lg);
    overflow: hidden;
}

.sq-results-content {
    padding: 60px 40px;
    text-align: center;
}

.sq-results-icon {
    font-size: 80px;
    margin-bottom: 24px;
}

.sq-results-title {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 16px;
}

.sq-results.sq-passed .sq-results-title {
    color: var(--sq-success);
}

.sq-results.sq-failed .sq-results-title {
    color: var(--sq-danger);
}

.sq-results-score {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 24px;
}

.sq-results.sq-passed .sq-results-score {
    color: var(--sq-success);
}

.sq-results.sq-failed .sq-results-score {
    color: var(--sq-danger);
}

.sq-results-details {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    color: var(--sq-gray-600);
    font-size: 16px;
}

.sq-results-details span {
    display: block;
    margin-top: 4px;
    font-size: 20px;
    font-weight: 600;
    color: var(--sq-gray-800);
}

/* Thank You / Submitted State */
.sq-results.sq-submitted .sq-results-title {
    color: var(--sq-primary);
}

.sq-results.sq-submitted .sq-results-score {
    font-size: 48px;
    color: var(--sq-primary);
}

.sq-thankyou-message {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.sq-thankyou-message p {
    color: var(--sq-gray-600);
    font-size: 16px;
    margin: 0 0 16px;
    line-height: 1.6;
}

.sq-thankyou-message p:last-child {
    margin-bottom: 0;
}

.sq-thankyou-message strong {
    color: var(--sq-gray-800);
}

/* Modal */
.sq-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    padding: 20px;
}

.sq-modal-content {
    background: #fff;
    border-radius: var(--sq-radius);
    padding: 40px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    box-shadow: var(--sq-shadow-lg);
}

.sq-modal-warning {
    border-top: 4px solid var(--sq-warning);
}

.sq-modal-icon {
    font-size: 60px;
    margin-bottom: 16px;
}

.sq-modal-content h3 {
    margin: 0 0 12px;
    font-size: 22px;
    color: var(--sq-gray-900);
}

.sq-modal-content p {
    margin: 0 0 20px;
    color: var(--sq-gray-600);
}

/* Responsive */
@media (max-width: 768px) {
    .sq-pre-quiz-content {
        padding: 24px;
    }
    
    .sq-quiz-title {
        font-size: 22px;
    }
    
    .sq-quiz-info {
        gap: 16px;
    }
    
    .sq-quiz-header {
        flex-wrap: wrap;
        gap: 12px;
        padding: 12px 16px;
    }
    
    .sq-header-left {
        width: 100%;
        justify-content: center;
    }
    
    .sq-webcam-mini {
        width: 60px;
        height: 45px;
    }
    
    .sq-question-container {
        padding: 24px;
    }
    
    .sq-question-text {
        font-size: 18px;
    }
    
    .sq-quiz-navigation {
        flex-wrap: wrap;
    }
    
    .sq-results-content {
        padding: 40px 24px;
    }
    
    .sq-results-score {
        font-size: 48px;
    }
    
    .sq-results-details {
        gap: 24px;
    }
}