.additive-detail {
    padding-block: 32px 64px;
}

.additive-detail__breadcrumbs {
    margin-bottom: 32px;
}

.additive-detail__hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gutter);
    margin-bottom: var(--gutter);
}

.additive-detail__hero-main {
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: 32px;
    display: flex;
    flex-direction: column;
}

.additive-detail__code {
    color: var(--color-primary);
    margin-block: 16px 16px;
}

.additive-detail__description :is(p) {
    margin: 0;
}

.additive-detail__description-toggle {
    display: none;
}

@media (max-width: 767px) {
    .additive-detail__description {
        position: relative;
        max-height: 168px;
        overflow: hidden;
    }

    .additive-detail__description::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: 56px;
        background: linear-gradient(to bottom, transparent, var(--color-surface-container-lowest));
        pointer-events: none;
    }

    .additive-detail__description.is-expanded {
        max-height: none;
        overflow: visible;
    }

    .additive-detail__description.is-expanded::after {
        display: none;
    }

    .additive-detail__description-wrap {
        position: relative;
    }

    .additive-detail__description-toggle {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        margin-top: 8px;
        padding: 0;
        background: none;
        border: none;
        color: var(--color-primary);
        font-size: var(--text-body-md-size);
        font-weight: 700;
        cursor: pointer;
    }

    .additive-detail__description-chevron {
        font-size: 20px;
        transition: transform 0.2s ease;
    }

    .additive-detail__description-toggle[aria-expanded="true"] .additive-detail__description-chevron {
        transform: rotate(180deg);
    }
}

.additive-detail__adi-box {
    margin-top: 24px;
    padding: 16px;
    background: var(--color-surface-container-low);
    border-left: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
}

.additive-detail__adi-label {
    color: var(--color-primary);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.additive-detail__summary {
    background: var(--color-surface-container-low);
    border-radius: var(--radius-xl);
    padding: 24px;
}

.additive-detail__summary-title {
    padding-bottom: 8px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--color-outline-variant);
}

.additive-detail__facts {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 0;
}

.additive-detail__fact-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.additive-detail__fact dt,
.additive-detail__fact-row dt {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    color: var(--color-outline);
    margin-bottom: 4px;
}

.additive-detail__fact dd,
.additive-detail__fact-row dd {
    margin: 0;
}

.additive-detail__fact dd :is(p),
.additive-detail__fact-row dd :is(p) {
    margin: 0;
}

.bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gutter);
    margin-bottom: var(--gutter);
}

.bento-card {
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: 24px;
}

.bento-card--benefit {
    border-top: 4px solid var(--color-safe);
}

.bento-card--harm {
    border-top: 4px solid var(--color-error);
}

.bento-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.bento-card__icon--info {
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
}

.bento-card__icon--benefit {
    background: var(--color-safe-bg);
    color: var(--color-safe-text);
}

.bento-card__icon--harm {
    background: var(--color-error-container);
    color: var(--color-error);
}

.bento-card h2 {
    margin-bottom: 12px;
}

.bento-card :is(p) {
    margin: 0;
}

.additive-detail__lower-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gutter);
    margin-bottom: 48px;
}

.safety-scale,
.common-products {
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: 32px;
}

.safety-scale h2 {
    margin-bottom: 16px;
}

.safety-scale__track-wrap {
    position: relative;
    padding-top: 36px;
    padding-bottom: 8px;
}

.safety-scale__track {
    height: 16px;
    width: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(to right, #22c55e, #eab308, #f97316, #ef4444);
}

.safety-scale__marker {
    position: absolute;
    top: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: translateX(-50%);
}

.safety-scale__dot {
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    border: 4px solid #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.safety-scale__marker-label {
    color: var(--color-primary);
    margin-bottom: 8px;
    white-space: nowrap;
}

.safety-scale__legend {
    display: flex;
    justify-content: space-between;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.safety-scale__legend-item--safe {
    color: var(--color-safe-text);
}

.safety-scale__legend-item--caution {
    color: var(--color-caution-text);
}

.safety-scale__legend-item--danger {
    color: var(--color-error);
}

.safety-scale__quote {
    margin: 32px 0 0;
    padding-left: 16px;
    border-left: 2px solid var(--color-outline-variant);
    font-style: italic;
}

.safety-scale__quote :is(p) {
    margin: 0;
}

.common-products h2 {
    margin-bottom: 24px;
}

.common-products__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.common-products__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    padding: 16px;
    background: var(--color-surface-container-low);
    border-radius: var(--radius-lg);
}

.common-products__item .material-symbols-outlined {
    font-size: 32px;
    color: var(--color-primary);
}

.related-additives {
    margin-bottom: 32px;
}

.related-additives h2 {
    margin-bottom: 24px;
}

.related-additives__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gutter);
}

.related-card {
    display: block;
    padding: 16px;
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-lg);
}

.related-card__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.related-card__code {
    font-weight: 700;
    color: var(--color-primary);
}

.related-card__title {
    font-size: var(--text-body-md-size);
    color: var(--color-on-surface);
    margin-bottom: 4px;
}

@media (min-width: 640px) {
    .common-products__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .related-additives__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .additive-detail__hero {
        grid-template-columns: 2fr 1fr;
        align-items: stretch;
    }

    .bento-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .additive-detail__lower-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .related-additives__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}