/* Quiz Page Styles - PyRazane */
/* Integrates with existing dark theme */

:root {
    --quiz-primary: #4ecca3;
    --quiz-bg-dark: #1a1a2e;
    --quiz-bg-darker: #16213e;
    --quiz-text: #e0e0e0;
    --quiz-text-muted: #b0b0b0;
    --quiz-border: rgba(78, 204, 163, 0.3);
    --quiz-correct: #4ecca3;
    --quiz-wrong: #ff6b6b;
    --quiz-easy: #4ecca3;
    --quiz-medium: #f9ca24;
    --quiz-hard: #ff6b6b;
}

/* Quiz Screens */
.quiz-screen {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.quiz-screen.active {
    display: block;
}

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

/* Ready Screen */
.quiz-hero {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.quiz-hero h1 {
    font-size: 2.5rem;
    color: var(--quiz-primary);
    margin-bottom: 1rem;
}

.quiz-description {
    font-size: 1.1rem;
    color: var(--quiz-text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.quiz-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.quiz-info-card {
    background: linear-gradient(135deg, var(--quiz-bg-dark), var(--quiz-bg-darker));
    border: 2px solid var(--quiz-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}

.info-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.info-label {
    color: var(--quiz-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.info-value {
    color: var(--quiz-primary);
    font-size: 1.8rem;
    font-weight: 700;
}

.best-score-container {
    background: rgba(78, 204, 163, 0.1);
    border: 2px solid var(--quiz-border);
    border-radius: 8px;
    padding: 1rem;
    margin: 1.5rem 0;
    font-size: 1.1rem;
    color: var(--quiz-text);
}

.best-score-container strong {
    color: var(--quiz-primary);
    font-size: 1.3rem;
    margin-left: 0.5rem;
}

.btn-primary, .btn-secondary {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--quiz-primary), #3ba587);
    color: var(--quiz-bg-dark);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(78, 204, 163, 0.4);
}

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

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.3rem;
}

.btn-secondary {
    background: rgba(78, 204, 163, 0.1);
    color: var(--quiz-primary);
    border: 2px solid var(--quiz-border);
}

.btn-secondary:hover {
    background: rgba(78, 204, 163, 0.2);
    transform: translateY(-2px);
}

.quiz-tips {
    margin-top: 3rem;
    text-align: left;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.quiz-tips h3 {
    color: var(--quiz-primary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.quiz-tips ul {
    list-style: none;
    padding: 0;
}

.quiz-tips li {
    padding: 0.5rem 0 0.5rem 2rem;
    position: relative;
    color: var(--quiz-text-muted);
}

.quiz-tips li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--quiz-primary);
    font-weight: 700;
}

/* Question Screen */
.quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--quiz-bg-darker);
    border-radius: 8px;
}

.quiz-progress {
    font-size: 1.2rem;
    color: var(--quiz-text);
}

.progress-label {
    color: var(--quiz-text-muted);
    margin-right: 0.5rem;
}

.progress-current {
    color: var(--quiz-primary);
    font-weight: 700;
    font-size: 1.4rem;
}

.quiz-timer {
    font-size: 1.2rem;
    color: var(--quiz-primary);
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

.quiz-stats-bar {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(78, 204, 163, 0.05);
    border-radius: 8px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--quiz-text-muted);
    margin-bottom: 0.3rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--quiz-primary);
}

.stat-value.streak {
    color: var(--quiz-medium);
}

.question-container {
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--quiz-bg-darker);
    border-radius: 12px;
    border: 2px solid var(--quiz-border);
}

.question-difficulty {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.difficulty-easy { background: rgba(78, 204, 163, 0.2); color: var(--quiz-easy); }
.difficulty-medium { background: rgba(249, 202, 36, 0.2); color: var(--quiz-medium); }
.difficulty-hard { background: rgba(255, 107, 107, 0.2); color: var(--quiz-hard); }

.question-topic {
    font-size: 0.9rem;
    color: var(--quiz-text-muted);
    margin-bottom: 1rem;
}

.question-text {
    font-size: 1.3rem;
    color: var(--quiz-text);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.code-snippet {
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
}

.code-snippet code {
    color: #c9d1d9;
    font-family: 'Courier New', Consolas, monospace;
    font-size: 0.95rem;
    line-height: 1.5;
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.option-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--quiz-border);
    border-radius: 8px;
    color: var(--quiz-text);
    font-size: 1rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option-btn:hover {
    background: rgba(78, 204, 163, 0.1);
    border-color: var(--quiz-primary);
    transform: translateX(5px);
}

.option-btn:focus {
    outline: 3px solid var(--quiz-primary);
    outline-offset: 2px;
}

.option-btn.selected {
    background: rgba(78, 204, 163, 0.2);
    border-color: var(--quiz-primary);
}

.option-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--quiz-bg-dark);
    border-radius: 50%;
    color: var(--quiz-primary);
    font-weight: 700;
    flex-shrink: 0;
}

.option-text {
    flex: 1;
}

.option-btn.disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.option-btn.correct {
    background: rgba(78, 204, 163, 0.2);
    border-color: var(--quiz-correct);
}

.option-btn.wrong {
    background: rgba(255, 107, 107, 0.2);
    border-color: var(--quiz-wrong);
}

/* Feedback Screen */
.feedback-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 3rem 2rem;
    text-align: center;
}

.feedback-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    animation: bounceIn 0.6s ease-out;
}

@keyframes bounceIn {
    0% { transform: scale(0); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.feedback-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feedback-title.correct { color: var(--quiz-correct); }
.feedback-title.wrong { color: var(--quiz-wrong); }

.feedback-message {
    font-size: 1.1rem;
    color: var(--quiz-text-muted);
    margin-bottom: 1.5rem;
}

.feedback-explanation {
    background: var(--quiz-bg-darker);
    border: 2px solid var(--quiz-border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: left;
    line-height: 1.6;
    color: var(--quiz-text);
}

.feedback-points {
    font-size: 1.2rem;
    color: var(--quiz-primary);
    font-weight: 600;
    margin-bottom: 2rem;
}

/* Summary Screen */
.summary-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.summary-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--quiz-primary);
    margin-bottom: 2rem;
}

.summary-score-card {
    background: linear-gradient(135deg, var(--quiz-bg-dark), var(--quiz-bg-darker));
    border: 3px solid var(--quiz-border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.summary-main-score {
    margin-bottom: 1.5rem;
}

.score-value {
    font-size: 4rem;
    font-weight: 700;
    color: var(--quiz-primary);
    line-height: 1;
}

.score-label {
    font-size: 1.2rem;
    color: var(--quiz-text-muted);
    margin-top: 0.5rem;
}

.summary-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.summary-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    color: var(--quiz-text);
}

.stat-icon {
    font-size: 1.5rem;
}

.performance-badge {
    text-align: center;
    padding: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.badge-excellent { background: rgba(78, 204, 163, 0.2); color: var(--quiz-correct); }
.badge-good { background: rgba(249, 202, 36, 0.2); color: var(--quiz-medium); }
.badge-needs-practice { background: rgba(255, 107, 107, 0.2); color: var(--quiz-wrong); }

.topic-breakdown, .study-recommendations {
    margin-bottom: 2rem;
}

.topic-breakdown h3, .study-recommendations h3 {
    color: var(--quiz-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.topic-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--quiz-bg-darker);
    border: 2px solid var(--quiz-border);
    border-radius: 8px;
    margin-bottom: 0.8rem;
}

.topic-name {
    font-weight: 600;
    color: var(--quiz-text);
}

.topic-score {
    font-weight: 700;
}

.topic-score.strong { color: var(--quiz-correct); }
.topic-score.weak { color: var(--quiz-wrong); }

.study-link {
    display: block;
    padding: 1rem;
    background: rgba(78, 204, 163, 0.1);
    border: 2px solid var(--quiz-border);
    border-radius: 8px;
    color: var(--quiz-primary);
    text-decoration: none;
    margin-bottom: 0.8rem;
    transition: all 0.3s ease;
}

.study-link:hover {
    background: rgba(78, 204, 163, 0.2);
    transform: translateX(5px);
}

.summary-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* RTL Support */
html[dir="rtl"] .option-btn:hover {
    transform: translateX(-5px);
}

html[dir="rtl"] .study-link:hover {
    transform: translateX(-5px);
}

html[dir="rtl"] .quiz-tips li {
    padding: 0.5rem 2rem 0.5rem 0;
}

html[dir="rtl"] .quiz-tips li::before {
    left: auto;
    right: 0;
}

html[dir="rtl"] .option-text {
    text-align: right;
}

html[dir="rtl"] .feedback-explanation {
    text-align: right;
}

/* Responsive Design */
@media (max-width: 768px) {
    .quiz-hero h1 {
        font-size: 2rem;
    }

    .quiz-info-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .quiz-header {
        flex-direction: column;
        gap: 1rem;
    }

    .quiz-stats-bar {
        gap: 1rem;
    }

    .question-container {
        padding: 1.5rem;
    }

    .question-text {
        font-size: 1.1rem;
    }

    .option-btn {
        padding: 1rem;
    }

    .score-value {
        font-size: 3rem;
    }

    .summary-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .summary-actions {
        flex-direction: column;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
    }
}

/* Accessibility */
.option-btn:focus-visible {
    outline: 3px solid var(--quiz-primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}