/* ═════════════════════════════════════════════
   BicepsAI Quiz Calculator — BEM styles
   ═════════════════════════════════════════════ */

.bicepsai-quiz__step,
.bicepsai-quiz__result {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    text-align: center;
}

/* Progress bar */
.bicepsai-quiz__progress {
    width: 100%;
    height: 4px;
    background: #e2e8f0;
    border-radius: 2px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.bicepsai-quiz__progress-bar {
    height: 100%;
    background: #2563eb;
    border-radius: 2px;
    transition: width 0.3s ease;
}

.bicepsai-quiz__step-count {
    font-size: 0.875rem;
    color: #64748b;
    margin-bottom: 0.5rem;
}

.bicepsai-quiz__question {
    font-size: 1.25rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 1.5rem;
}

/* Options */
.bicepsai-quiz__options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.bicepsai-quiz__option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 0.75rem;
    background: #fff;
    color: #0f172a;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.15s, background-color 0.15s, box-shadow 0.15s;
    min-height: 56px;
}

.bicepsai-quiz__option:hover {
    border-color: #2563eb;
    background: #f8fafc;
}

.bicepsai-quiz__option:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.bicepsai-quiz__option--selected {
    border-color: #2563eb;
    background: #eff6ff;
    box-shadow: 0 0 0 1px #2563eb;
}

/* Back button */
.bicepsai-quiz__back {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: none;
    border: none;
    color: #64748b;
    font-size: 0.875rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    transition: color 0.15s;
}

.bicepsai-quiz__back:hover {
    color: #2563eb;
}

/* Result */
.bicepsai-quiz__result-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    background: #dcfce7;
    color: #16a34a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
}

.bicepsai-quiz__result-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.bicepsai-quiz__result-price {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2563eb;
    margin-bottom: 0.5rem;
}

.bicepsai-quiz__result-desc {
    color: #64748b;
    margin-bottom: 1.5rem;
}

.bicepsai-quiz__result-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.bicepsai-quiz__result-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    background: #2563eb;
    color: #fff;
    font-weight: 600;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: background-color 0.15s;
}

.bicepsai-quiz__result-cta:hover {
    background: #1d4ed8;
}

.bicepsai-quiz__result-cta:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.bicepsai-quiz__restart {
    background: none;
    border: none;
    color: #64748b;
    font-size: 0.875rem;
    cursor: pointer;
    text-decoration: underline;
    padding: 0.5rem 1rem;
}

.bicepsai-quiz__restart:hover {
    color: #2563eb;
}

/* Responsive */
@media (max-width: 720px) {
    .bicepsai-quiz__options {
        grid-template-columns: 1fr;
    }

    .bicepsai-quiz__step,
    .bicepsai-quiz__result {
        padding: 1rem;
    }

    .bicepsai-quiz__question {
        font-size: 1.125rem;
    }
}