/* ============================================
   QUIZ SPECIFIC STYLES
   ============================================ */

/* Global Fixes for Mobile Layout */
html,
body {
    width: 100%;
    overflow-x: hidden;
    position: relative;
}

/* Login Overlay */
.quiz-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-blue-saturated) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.quiz-login-card {
    width: 100%;
    max-width: 400px;
    margin: var(--spacing-md);
}

/* Quiz Layout Main Container */
.quiz-container {
    display: flex;
    height: 100vh;
    /* Use 100dvh for better mobile support if supported, fallback 100vh */
    height: 100dvh;
    width: 100vw;
    max-width: 100%;
    background: var(--color-gray-light);
    overflow: hidden;
}

/* Sidebar Styling */
.quiz-sidebar {
    width: 280px;
    background: var(--color-white);
    border-right: 1px solid var(--color-gray-medium);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-medium);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-info {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-gray-light);
    font-size: 0.875rem;
    color: var(--color-gray-dark);
}

.question-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    align-content: start;
}

.q-nav-btn {
    width: 36px;
    height: 36px;
    border-radius: 5px;
    border: 1px solid var(--color-gray-medium);
    background: var(--color-white);
    color: var(--color-gray-dark);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-primary);
}

.q-nav-btn:hover {
    border-color: var(--color-blue-saturated);
    color: var(--color-blue-saturated);
}

.q-nav-btn.active {
    border-color: var(--color-navy);
    box-shadow: 0 0 0 2px var(--color-navy);
}

.q-nav-btn.answered {
    background-color: var(--color-blue-saturated);
    border-color: var(--color-blue-saturated);
    color: var(--color-white);
}

.sidebar-close-btn {
    display: none;
    /* Only show on mobile */
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    /* Increased touch target */
}

/* Main Content Area */
.quiz-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-y: auto;
    width: 100%;
}

.quiz-header {
    background: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

.sidebar-toggle-btn {
    display: none;
    background: var(--color-white);
    border: 1px solid var(--color-gray-medium);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--color-navy);
    cursor: pointer;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.timer-container {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy);
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-gray-light);
    padding: 5px 15px;
    border-radius: 20px;
}

/* Question Area */
.question-area {
    padding: var(--spacing-lg);
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.question-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.question-number {
    font-size: 1rem;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.question-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: #111;
    margin-bottom: var(--spacing-lg);
    word-break: break-word;
    /* Prevent overflow from long words */
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.option-btn {
    /* Changed from label to button behavior for better control */
    display: flex;
    align-items: center;
    width: 100%;
    padding: 1rem;
    background: var(--color-white);
    border: 2px solid var(--color-gray-medium);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-primary);
    font-size: 1rem;
    text-align: left;
    position: relative;
    word-break: break-word;
    /* Prevent overflow */
}

.option-btn::before {
    content: attr(data-key);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--color-gray-light);
    margin-right: 15px;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.option-btn:hover {
    border-color: var(--color-blue-light);
    background: #eff6ff;
}

.option-btn.selected {
    border-color: var(--color-blue-saturated);
    background: #eff6ff;
}

.option-btn.selected::before {
    background: var(--color-blue-saturated);
    color: var(--color-white);
}

.quiz-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: auto;
    padding-top: var(--spacing-md);
}

@media (max-width: 480px) {
    .quiz-controls {
        gap: 0.5rem;
        flex-wrap: wrap;
        /* Allow wrapping if needed */
    }

    .quiz-controls .btn {
        min-width: 60px;
        padding: 0.8rem 1rem;
        /* Larger touch target */
    }
}


/* Responsive Styles */
@media (max-width: 768px) {
    .quiz-sidebar {
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        transform: translateX(-100%);
        box-shadow: var(--shadow-xl);
        width: 85%;
        /* User requested neat active state, slightly wider is better */
        max-width: 320px;
        z-index: 2000;
        height: 100dvh;
    }

    .quiz-sidebar.active {
        transform: translateX(0);
    }

    /* Overlay effect for better focus when sidebar is active */
    .quiz-sidebar.active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        /* Position relative to sidebar? No, fixed to viewport */
        left: 100%;
        /* Start from edge of sidebar */
        width: 100vw;
        height: 100%;
        background: rgba(0, 0, 0, 0.3);
        z-index: -1;
        pointer-events: none;
        /* Let clicks pass though (or handle closing) */
    }

    .sidebar-toggle-btn {
        display: flex;
        padding: 12px 16px;
        /* Larger touch target */
        margin-left: 2px;
        /* Slight offset if "too left" */
        font-size: 1rem;
    }

    .sidebar-close-btn {
        display: block;
    }

    .question-area {
        padding: var(--spacing-md);
        display: block;
        /* Ensure no flex conflicts on mobile scroll */
    }

    .question-card {
        padding: var(--spacing-md);
    }

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

    /* Prevent horizontal slide */
    .quiz-main {
        max-width: 100vw;
        overflow-x: hidden;
    }
}