/* quiz-styles.css - Fully scoped version */
:root {
    --quiz-sky-50: #f0f9ff;
    --quiz-sky-100: #e0f2fe;
    --quiz-sky-500: #3b82f6;
    --quiz-sky-600: #2563eb;
    --quiz-sky-800: #1e3a8a;
}

/* Scope ALL styles to the quiz-app container */
.quiz-app body {
    font-family: 'Inter', sans-serif;
    color: var(--quiz-sky-800);
    background: #ffffff;
}

.quiz-app .light-glow-card:hover {
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.4), 0 0 30px rgba(56, 189, 248, 0.2);
}

.quiz-app .light-glow-option:hover {
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
    transform: scale(1.02);
}

.quiz-app .correct-answer {
    background-color: var(--quiz-sky-50) !important;
    border-color: var(--quiz-sky-500) !important;
    color: var(--quiz-sky-800) !important;
    animation: quiz-flashSkyBlue 0.5s ease-in-out;
}

.quiz-app .wrong-answer {
    background-color: #fee2e2 !important;
    border-color: #ef4444 !important;
    color: var(--quiz-sky-800) !important;
    animation: quiz-flashRed 0.5s ease-in-out;
}

@keyframes quiz-flashSkyBlue {
    0% { box-shadow: 0 0 0px var(--quiz-sky-500); }
    50% { box-shadow: 0 0 15px var(--quiz-sky-500); }
    100% { box-shadow: 0 0 0px var(--quiz-sky-500); }
}

@keyframes quiz-flashRed {
    0% { box-shadow: 0 0 0px #ef4444; }
    50% { box-shadow: 0 0 15px #ef4444; }
    100% { box-shadow: 0 0 0px #ef4444; }
}

.quiz-app #progressBar {
    transition: width 0.4s ease-in-out;
}

.quiz-app .modal-overlay {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: opacity 0.3s ease-out;
    will-change: opacity;
}
/* 
.quiz-app .modal-card {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid #bae6fd;
    box-shadow: 0 8px 32px 0 rgba(56, 189, 248, 0.2);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.5s ease-out;
    will-change: transform, opacity;
} */

.quiz-app .modal-enter {
    animation: quiz-fadeInScale 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes quiz-fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}


/* .quiz-app .modal-card {
    position: relative;
    top: auto;
    left: auto;
    bottom: 100%;
    margin: 2rem auto;
    width: 10%;
    max-width: 500px;
    border-radius: 1rem;
}

@media (max-width: 640px) {
    .quiz-app .modal-card {
        position: fixed;
        bottom: 10%;  
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        border-radius: 1.5rem 1.5rem 0 0;
        animation: quiz-slideUp 0.5s forwards;
    }
} */

.mobile-nav-closed { display: none; }
.mobile-nav-open { display: block; }



@media (max-width: 640px) {
    .quiz-app .modal-card {
        position: fixed;
        /* bottom: 0; */
        left: 0;
        right: 0;
        width: 100%;
        max-width: none;
        border-radius: 1.5rem 1.5rem 0 0;
        animation: quiz-slideUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    }
}

@keyframes quiz-slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.quiz-app .progress-circle {
    transform: rotate(-90deg);
}

.quiz-app .progress-bar-container {
    height: 12px;
    border-radius: 9999px;
    overflow: hidden;
    background-color: var(--quiz-sky-50);
}

.quiz-app .progress-bar-fill {
    height: 100%;
    transition: width 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.quiz-app #confetti-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 100;
}

/* Quiz container styling */
.quiz-app #quiz-container {
     width: 90%;   
    max-width: 800px;

    margin: 2rem auto;
    padding: 1rem;
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Quiz card styling */
.quiz-app .quiz-card {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-top: 4px solid var(--quiz-sky-500);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

/* Option styling */
.quiz-app .option {
    padding: 1rem;
    margin: 0.5rem 0;
    border-radius: 0.75rem;
    border: 2px solid transparent;
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
}

/* Scoreboard styling */
.quiz-app #scoreboard-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

/* Active filter styling */
.quiz-app .active-filter {
    background: var(--quiz-sky-50);
    border-radius: 0.75rem;
}

/* Explanation box styling */
.quiz-app .explanation {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--quiz-sky-50);
    border-left: 4px solid var(--quiz-sky-500);
    border-radius: 0.75rem;
}

/* Student name display */
.quiz-app #student-name {
    position: fixed;
    top: 4rem;
    right: 1rem;
    z-index: 50;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .quiz-app #scoreboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .quiz-app .quiz-card {
        padding: 1rem;
    }

    .quiz-app .option {
        padding: 0.75rem;
    }
}
@media (max-width: 480px) {
    .quiz-app .quiz-card {
        padding: 0.8rem;
    }

    .quiz-app .option {
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .quiz-app #scoreboard-stats {
        grid-template-columns: 1fr;
        gap: 0.3rem;
    }

    .quiz-app #student-name {
        top: 1rem;
        right: 0.5rem;
        font-size: 0.85rem;
    }
}