/* ==========================================================================
   UniFluent — university readiness quiz
   --------------------------------------------------------------------------
   Shared by resources/quiz/ and its locale clones; replaces the inline
   <style> block (extracted 2026-08, restyled to the dark brand).
   Load order: brand.css first, then this.
   ========================================================================== */

:root {
    --qz-accent: var(--uf-indigo-soft, #8b8dff);
    --qz-body: rgba(224, 224, 232, 0.88);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.quiz-hero {
    position: relative;
    padding: clamp(7rem, 16vh, 9.5rem) clamp(1.25rem, 4vw, 2rem) clamp(2.75rem, 7vh, 4rem);
    background:
        radial-gradient(70% 90% at 50% 0%, rgba(85, 87, 232, 0.28), transparent 70%),
        var(--uf-ink, #0a0a0b);
    color: var(--uf-text, #f4f4f7);
    text-align: center;
    overflow-x: clip;
}

.quiz-hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    line-height: 1.08;
    margin-bottom: 1rem;
}

.quiz-hero p {
    max-width: 560px;
    margin: 0 auto 1.75rem;
    font-size: clamp(1rem, 1.3vw, 1.15rem);
    color: var(--uf-text-dim, rgba(206, 206, 215, 0.66));
}

.quiz-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem 2rem;
    font-size: 0.92rem;
    color: var(--uf-text-dim, rgba(206, 206, 215, 0.66));
}

.quiz-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.quiz-meta i {
    color: var(--qz-accent);
}

/* --------------------------------------------------------------------------
   Card shell
   -------------------------------------------------------------------------- */

.quiz-container {
    max-width: 760px;
    margin: 0 auto;
    padding: clamp(2rem, 5vh, 3rem) clamp(1.25rem, 4vw, 2rem) clamp(3rem, 8vh, 4.5rem);
}

.quiz-card {
    background: var(--uf-ink-panel, #14141c);
    border: 1px solid var(--uf-hairline-soft, rgba(206, 206, 215, 0.07));
    border-radius: var(--uf-radius, 20px);
    padding: clamp(1.75rem, 4vw, 3rem);
}

/* --------------------------------------------------------------------------
   Start screen
   -------------------------------------------------------------------------- */

.quiz-start {
    text-align: center;
}

.quiz-start h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 1rem;
}

.quiz-start p {
    max-width: 520px;
    margin: 0 auto 1.75rem;
    color: var(--qz-body);
    line-height: 1.7;
}

.quiz-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    border: 1px solid var(--uf-hairline, rgba(206, 206, 215, 0.14));
    background: rgba(206, 206, 215, 0.05);
    font-size: 0.88rem;
    color: var(--uf-text-dim, rgba(206, 206, 215, 0.66));
}

.category-badge i {
    color: var(--qz-accent);
}

.btn-start {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2.2rem;
    border: none;
    border-radius: 999px;
    background: var(--uf-indigo, #5557e8);
    color: #fff;
    font-family: var(--uf-sans, 'Inter', sans-serif);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s var(--uf-ease, ease), background-color 0.3s var(--uf-ease, ease), box-shadow 0.3s var(--uf-ease, ease);
}

.btn-start:hover {
    background: #6668ff;
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(85, 87, 232, 0.35);
}

/* --------------------------------------------------------------------------
   Questions
   -------------------------------------------------------------------------- */

.quiz-question {
    display: none;
}

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

.progress-bar {
    height: 8px;
    border-radius: 999px;
    background: rgba(206, 206, 215, 0.1);
    overflow: hidden;
    margin-bottom: 1.75rem;
}

.progress-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--uf-indigo, #5557e8), var(--uf-indigo-soft, #8b8dff));
    transition: width 0.35s var(--uf-ease, ease);
}

.question-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.question-category {
    display: inline-block;
    padding: 0.25rem 0.8rem;
    border-radius: 999px;
    background: rgba(139, 141, 255, 0.12);
    color: var(--qz-accent);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.question-number {
    font-size: 0.85rem;
    color: var(--uf-text-faint, rgba(206, 206, 215, 0.42));
}

.question-text {
    font-family: var(--uf-serif, 'Fraunces', serif);
    font-size: clamp(1.25rem, 2.4vw, 1.6rem);
    line-height: 1.3;
    color: var(--uf-text, #f4f4f7);
    margin-bottom: 1.5rem;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.option-item {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 1rem 1.2rem;
    border-radius: var(--uf-radius-sm, 12px);
    border: 1px solid var(--uf-hairline, rgba(206, 206, 215, 0.14));
    background: rgba(206, 206, 215, 0.03);
    cursor: pointer;
    transition: border-color 0.25s var(--uf-ease, ease), background-color 0.25s var(--uf-ease, ease);
}

.option-item:hover {
    border-color: rgba(139, 141, 255, 0.4);
    background: rgba(139, 141, 255, 0.06);
}

.option-item.selected {
    border-color: var(--uf-indigo, #5557e8);
    background: rgba(85, 87, 232, 0.12);
}

.option-radio {
    position: relative;
    flex: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--uf-hairline, rgba(206, 206, 215, 0.3));
    transition: border-color 0.25s var(--uf-ease, ease);
}

.option-item.selected .option-radio {
    border-color: var(--uf-indigo-soft, #8b8dff);
}

.option-item.selected .option-radio::after {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: var(--uf-indigo-soft, #8b8dff);
}

.option-text {
    font-size: 0.98rem;
    line-height: 1.5;
    color: var(--qz-body);
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.btn-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.6rem;
    border-radius: 999px;
    font-family: var(--uf-sans, 'Inter', sans-serif);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s var(--uf-ease, ease), background-color 0.3s var(--uf-ease, ease);
}

.btn-prev {
    background: rgba(206, 206, 215, 0.06);
    border: 1px solid var(--uf-hairline, rgba(206, 206, 215, 0.14));
    color: var(--uf-text, #f4f4f7);
}

.btn-prev:hover {
    background: rgba(206, 206, 215, 0.12);
}

.btn-prev:disabled {
    opacity: 0.35;
    cursor: default;
    transform: none;
}

.btn-next {
    background: var(--uf-indigo, #5557e8);
    border: 1px solid transparent;
    color: #fff;
}

.btn-next:hover {
    background: #6668ff;
    transform: translateY(-2px);
}

.btn-next:disabled {
    opacity: 0.35;
    cursor: default;
    transform: none;
    background: var(--uf-indigo, #5557e8);
}

/* --------------------------------------------------------------------------
   Results
   -------------------------------------------------------------------------- */

.quiz-results {
    display: none;
    text-align: center;
}

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

.results-score {
    margin-bottom: 1.5rem;
}

.score-circle {
    display: inline-grid;
    place-items: center;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    border: 3px solid var(--uf-indigo, #5557e8);
    background: rgba(85, 87, 232, 0.1);
    margin-bottom: 0.75rem;
}

.score-number {
    font-family: var(--uf-serif, 'Fraunces', serif);
    font-size: 2.4rem;
    color: var(--uf-text, #f4f4f7);
    line-height: 1;
}

.score-label {
    font-size: 0.85rem;
    color: var(--uf-text-dim, rgba(206, 206, 215, 0.66));
}

.results-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 0.75rem;
}

.results-description {
    max-width: 520px;
    margin: 0 auto 2rem;
    color: var(--qz-body);
    line-height: 1.7;
}

.category-scores {
    text-align: start;
    background: rgba(206, 206, 215, 0.03);
    border: 1px solid var(--uf-hairline-soft, rgba(206, 206, 215, 0.07));
    border-radius: var(--uf-radius-sm, 12px);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.category-scores h3 {
    font-size: 1.1rem;
    margin: 0 0 1rem;
}

.category-score-item {
    display: grid;
    grid-template-columns: minmax(110px, auto) 1fr auto;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 0.9rem;
}

.category-score-item:last-child {
    margin-bottom: 0;
}

.category-score-label {
    font-size: 0.9rem;
    color: var(--qz-body);
}

.category-score-bar {
    height: 8px;
    border-radius: 999px;
    background: rgba(206, 206, 215, 0.1);
    overflow: hidden;
}

.category-score-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--uf-indigo, #5557e8), var(--uf-indigo-soft, #8b8dff));
}

.category-score-value {
    font-size: 0.88rem;
    color: var(--uf-text-dim, rgba(206, 206, 215, 0.66));
}

.recommendations {
    text-align: start;
    margin-bottom: 2rem;
}

.recommendations h3 {
    font-size: 1.1rem;
    margin: 0 0 1rem;
}

.recommendation-item {
    position: relative;
    padding-inline-start: 1.6rem;
    margin-bottom: 0.8rem;
    font-size: 0.98rem;
    line-height: 1.6;
    color: var(--qz-body);
}

.recommendation-item::before {
    content: '→';
    position: absolute;
    inset-inline-start: 0;
    color: var(--qz-accent);
}

.results-cta {
    background:
        radial-gradient(80% 120% at 50% 0%, rgba(85, 87, 232, 0.2), transparent 70%),
        rgba(206, 206, 215, 0.03);
    border: 1px solid var(--uf-hairline-soft, rgba(206, 206, 215, 0.07));
    border-radius: var(--uf-radius, 20px);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.results-cta h3 {
    margin: 0 0 0.5rem;
    font-size: 1.3rem;
}

.results-cta p {
    margin: 0 0 1.25rem;
    color: var(--uf-text-dim, rgba(206, 206, 215, 0.66));
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.8rem;
    border-radius: 999px;
    font-family: var(--uf-sans, 'Inter', sans-serif);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: transform 0.3s var(--uf-ease, ease), background-color 0.3s var(--uf-ease, ease);
}

.btn-cta-white {
    background: var(--uf-paper, #ceced7);
    color: #101014;
}

.btn-cta-outline {
    background: rgba(206, 206, 215, 0.06);
    color: var(--uf-text, #f4f4f7);
    border: 1px solid var(--uf-hairline, rgba(206, 206, 215, 0.14));
}

.btn-cta:hover {
    transform: translateY(-2px);
}

.results-actions {
    margin-top: 0.5rem;
}

.btn-secondary {
    background: none;
    border: none;
    color: var(--uf-text-dim, rgba(206, 206, 215, 0.66));
    font-family: var(--uf-sans, 'Inter', sans-serif);
    font-size: 0.9rem;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

.btn-secondary:hover {
    color: var(--uf-text, #f4f4f7);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 560px) {
    .quiz-navigation {
        flex-direction: column-reverse;
    }

    .btn-nav {
        width: 100%;
        justify-content: center;
    }

    .cta-buttons .btn-cta {
        width: 100%;
        justify-content: center;
    }

    .category-score-item {
        grid-template-columns: 1fr auto;
    }

    .category-score-bar {
        grid-column: 1 / -1;
        order: 3;
    }
}