/* ==========================================================
   walkingpadreviews.co.uk - Quiz Styles
   6-step walking pad quiz with progress bar, option cards,
   and results section.
   ========================================================== */

/* ========== QUIZ HERO ========== */
.quiz-hero {
    background: var(--navy);
    padding: 3rem 2rem 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.quiz-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 120%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(34,197,94,0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(124,58,237,0.06) 0%, transparent 50%);
    pointer-events: none;
}
.quiz-hero-inner {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.quiz-hero h1 {
    font-size: 2.25rem;
    font-weight: 800;
    color: white;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}
.quiz-hero h1 span {
    color: var(--green);
}
.quiz-hero p {
    font-size: 1rem;
    color: var(--grey-400);
    line-height: 1.6;
}

/* ========== PROGRESS BAR ========== */
.quiz-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 2rem 2rem 0;
    max-width: 480px;
    margin: 0 auto;
}
.quiz-progress-line {
    flex: 1;
    height: 2px;
    background: var(--grey-200);
    transition: background 0.3s ease;
}
.quiz-progress-line.completed {
    background: var(--green);
}
.quiz-progress-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--grey-200);
    border: 2px solid var(--grey-200);
    flex-shrink: 0;
    transition: var(--transition);
    position: relative;
}
.quiz-progress-dot.completed {
    background: var(--green);
    border-color: var(--green);
}
.quiz-progress-dot.completed::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}
.quiz-progress-dot.active {
    background: white;
    border-color: var(--green);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2);
    width: 16px;
    height: 16px;
}
.quiz-progress-label {
    text-align: center;
    padding: 0.75rem 2rem 0;
    font-size: 0.8125rem;
    color: var(--grey-400);
    font-weight: 500;
}

/* ========== STEP CONTAINER ========== */
.quiz-step-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 2rem 3rem;
}
.quiz-step {
    animation: quizFadeIn 0.35s ease;
}
@keyframes quizFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.quiz-question {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--navy);
    letter-spacing: -0.01em;
}

/* ========== OPTION GRIDS ========== */
.quiz-options {
    display: grid;
    gap: 1rem;
}
.quiz-options.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}
.quiz-options.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}
.quiz-options.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ========== OPTION CARD ========== */
.quiz-option {
    background: var(--white);
    border: 2px solid var(--grey-200);
    border-radius: var(--radius);
    padding: 1.5rem 1.25rem;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
    position: relative;
    user-select: none;
}
.quiz-option:hover {
    border-color: var(--green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.quiz-option.selected {
    border-color: var(--green);
    background: var(--green-50);
}
.quiz-option.selected::after {
    content: '\2713';
    position: absolute;
    top: 0.625rem;
    right: 0.625rem;
    width: 22px;
    height: 22px;
    background: var(--green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
}
.quiz-option-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    line-height: 1;
}
.quiz-option-label {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.25rem;
}
.quiz-option-desc {
    font-size: 0.8125rem;
    color: var(--grey-500);
    line-height: 1.45;
}

/* ========== NAVIGATION BUTTONS ========== */
.quiz-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 2rem 3rem;
}
.quiz-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: inherit;
}
.quiz-btn-back {
    background: transparent;
    color: var(--grey-500);
    border: 1px solid var(--grey-200);
}
.quiz-btn-back:hover {
    color: var(--navy);
    border-color: var(--grey-300);
    background: var(--grey-50);
}
.quiz-btn-back:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.quiz-btn-next {
    background: var(--green);
    color: white;
}
.quiz-btn-next:hover {
    background: var(--green-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}
.quiz-btn-next:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
.quiz-nav-spacer {
    width: 1px;
}

/* ========== RESULTS SECTION ========== */
.quiz-results {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
    animation: quizFadeIn 0.4s ease;
}
.quiz-results-header {
    text-align: center;
    margin-bottom: 2.5rem;
}
.quiz-results-header h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}
.quiz-results-header p {
    font-size: 1rem;
    color: var(--grey-500);
    line-height: 1.6;
}

/* Top Match Hero Card */
.quiz-result-top {
    background: var(--green-50);
    border: 2px solid var(--green);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}
.quiz-result-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: var(--green);
    color: white;
    padding: 0.3rem 0.875rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 1.25rem;
}
.quiz-result-top-content {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    align-items: start;
}
.quiz-result-image {
    width: 100%;
    aspect-ratio: 1;
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--grey-400);
    font-size: 0.8125rem;
    overflow: hidden;
}
.quiz-result-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.quiz-result-details h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.375rem;
}
.quiz-result-score {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--green-dark);
    margin-bottom: 0.75rem;
}
.quiz-result-why {
    font-size: 0.875rem;
    color: var(--grey-600);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}
.quiz-result-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.625rem;
    margin-bottom: 1.5rem;
}
.quiz-result-spec {
    font-size: 0.8125rem;
    color: var(--grey-500);
}
.quiz-result-spec strong {
    color: var(--navy);
    font-weight: 600;
}
.quiz-result-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--green);
    color: white;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}
.quiz-result-cta:hover {
    background: var(--green-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

/* Runner-Up Cards */
.quiz-runners {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}
.quiz-result-card {
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: var(--transition);
}
.quiz-result-card:hover {
    border-color: var(--green);
    box-shadow: var(--shadow-md);
}
.quiz-result-card-badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--grey-500);
    background: var(--grey-100);
    padding: 0.2rem 0.625rem;
    border-radius: 100px;
    margin-bottom: 1rem;
}
.quiz-result-card .quiz-result-image {
    aspect-ratio: 4/3;
    margin-bottom: 1rem;
}
.quiz-result-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.25rem;
}
.quiz-result-card .quiz-result-score {
    font-size: 0.9375rem;
    margin-bottom: 0.625rem;
}
.quiz-result-card .quiz-result-specs {
    grid-template-columns: 1fr;
    gap: 0.375rem;
    margin-bottom: 1.25rem;
}
.quiz-result-card .quiz-result-cta {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    flex: 1;
    justify-content: center;
}

/* Retake Button */
.quiz-retake {
    text-align: center;
}
.quiz-retake-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--grey-500);
    border: 1px solid var(--grey-200);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}
.quiz-retake-btn:hover {
    color: var(--navy);
    border-color: var(--grey-300);
    background: var(--grey-50);
}

/* No Data Message */
.quiz-no-data {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--grey-50);
    border: 1px dashed var(--grey-300);
    border-radius: var(--radius);
}
.quiz-no-data-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.quiz-no-data h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.5rem;
}
.quiz-no-data p {
    font-size: 0.9375rem;
    color: var(--grey-500);
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .quiz-hero { padding: 2rem 1.5rem 1.5rem; }
    .quiz-hero h1 { font-size: 1.75rem; }
    .quiz-question { font-size: 1.25rem; margin-bottom: 1.5rem; }
    .quiz-options.cols-2,
    .quiz-options.cols-3,
    .quiz-options.cols-4 {
        grid-template-columns: 1fr;
    }
    .quiz-step-container { padding: 1.5rem 1.5rem 2rem; }
    .quiz-nav { padding: 0 1.5rem 2rem; }
    .quiz-result-top { padding: 1.75rem; }
    .quiz-result-top-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .quiz-result-image {
        max-width: 200px;
        margin: 0 auto;
    }
    .quiz-runners {
        grid-template-columns: 1fr;
    }
    .quiz-result-specs {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 640px) {
    .quiz-hero { padding: 1.5rem 1.25rem 1.25rem; }
    .quiz-hero h1 { font-size: 1.5rem; }
    .quiz-progress { padding: 1.5rem 1.25rem 0; }
    .quiz-step-container { padding: 1.25rem 1.25rem 1.5rem; }
    .quiz-nav { padding: 0 1.25rem 2rem; }
    .quiz-option { padding: 1.25rem 1rem; }
    .quiz-results { padding: 1.5rem 1.25rem 3rem; }
    .quiz-result-top { padding: 1.25rem; }
}