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

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

.additive-list__layout {
    display: flex;
    flex-direction: column;
    gap: var(--gutter);
}

.additive-list__sidebar {
    flex-shrink: 0;
}

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

.additive-list__filters-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    padding: 0;
    text-align: left;
}

.additive-list__filters-body {
    margin-top: 24px;
}

.additive-list__filters-chevron {
    display: none;
    transition: transform 0.2s ease;
}

.additive-list__filter-group {
    margin-bottom: 32px;
}

.additive-list__filter-label {
    display: block;
    color: var(--color-on-surface-variant);
    margin-bottom: 12px;
}

.additive-list__filter-label--upper {
    text-transform: uppercase;
}

.additive-list__search {
    position: relative;
}

.additive-list__search input {
    width: 100%;
    border: none;
    background: var(--color-surface-container-low);
    border-radius: var(--radius-lg);
    padding: 8px 40px 8px 12px;
    outline: none;
    transition: box-shadow 0.2s ease;
}

.additive-list__search input:focus {
    box-shadow: 0 0 0 2px var(--color-primary);
}

.additive-list__search .material-symbols-outlined {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-outline);
    pointer-events: none;
}

.additive-list__checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.additive-list__checkbox-list--scroll {
    max-height: 240px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 8px;
}

.additive-list__checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    max-width: 100%;
}

.additive-list__checkbox input {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.additive-list__checkbox span {
    flex: 1 1 auto;
    min-width: 0;
    font-size: var(--text-body-md-size);
    transition: color 0.2s ease;
}

.additive-list__checkbox:hover span {
    color: var(--color-primary);
}

.additive-list__reset {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px 16px;
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-lg);
    font-size: var(--text-label-md-size);
    font-weight: var(--text-label-md-weight);
    color: var(--color-on-surface-variant);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.additive-list__reset:hover {
    background: var(--color-surface-container-low);
    color: var(--color-primary);
}

.additive-list__main {
    flex-grow: 1;
    min-width: 0;
}

.additive-list__toolbar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.additive-list__sort {
    display: flex;
    align-items: center;
    gap: 12px;
}

.additive-list__select {
    position: relative;
    flex-shrink: 0;
}

.additive-list__select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: var(--color-surface-container-lowest);
    color: var(--color-on-surface);
    font-family: inherit;
    font-size: var(--text-body-md-size);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-lg);
    padding: 8px 12px;
    outline: none;
    cursor: pointer;
}

.additive-list__select-trigger[aria-expanded="true"] {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-fixed);
}

.additive-list__select-chevron {
    color: var(--color-primary);
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

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

.additive-list__select-list {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 20;
    margin: 0;
    padding: 8px;
    list-style: none;
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card-hover);
}

.additive-list__select-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    white-space: nowrap;
    cursor: pointer;
    outline: none;
}

.additive-list__select-option:hover,
.additive-list__select-option:focus {
    background: var(--color-surface-container-low);
}

.additive-list__select-option--selected {
    background: var(--color-primary-fixed);
}

.additive-list__select-option--selected:hover,
.additive-list__select-option--selected:focus {
    background: var(--color-primary-fixed);
}

.additive-list__select-check {
    display: none;
    color: var(--color-primary);
    font-size: 20px;
}

.additive-list__select-option--selected .additive-list__select-check {
    display: inline-flex;
}

/* Filters panel collapses behind a toggle on mobile; on desktop it's
   always expanded and the toggle button is inert. */
@media (max-width: 767px) {
    .additive-list__filters-toggle {
        cursor: pointer;
    }

    .additive-list__filters-chevron {
        display: inline-block;
    }

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

@media (min-width: 768px) {
    .additive-list__layout {
        flex-direction: row;
        align-items: flex-start;
    }

    .additive-list__sidebar {
        width: 256px;
    }

    .additive-list__filters {
        position: sticky;
        top: 96px;
    }

    .additive-list__filters-toggle {
        pointer-events: none;
    }

    .additive-list__filters-body {
        display: block !important;
    }

    .additive-list__toolbar {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }
}

@media (min-width: 1024px) {
    .additive-list__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}
