.collection-heading .collection-tabs {
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
    white-space: nowrap;
}

.collection-heading .collection-tabs button {
    flex: 0 0 auto;
}

.extra-collection-panel {
    min-width: 0;
}

.extra-collection-heading {
    margin-bottom: 16px;
}

.extra-collection-toolbar {
    max-width: 480px;
    margin-bottom: 18px;
}

.extra-collection-toolbar .mount-search {
    width: 100%;
}

.extra-collection-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.extra-collection-title-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 28px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.extra-collection-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    min-height: 48px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    color: var(--text);
    font-size: 0.86rem;
    line-height: 1.4;
}

.extra-collection-title-name {
    flex: 1;
    min-width: 0;
    overflow-wrap: anywhere;
}

.extra-collection-title-row .extra-collection-active {
    flex: 0 0 auto;
    color: var(--accent-1);
    font-size: 0.68rem;
    font-weight: 600;
    white-space: nowrap;
}

.extra-collection-item {
    display: flex;
    align-items: center;
    gap: 13px;
    min-width: 0;
    min-height: 92px;
    padding: 16px;
    border: 1px solid rgba(var(--accent-1-rgb), 0.22);
    border-radius: 17px;
    background:
        radial-gradient(circle at 0% 0%, rgba(var(--accent-1-rgb), 0.14), transparent 70%),
        linear-gradient(145deg, rgba(var(--accent-3-rgb), 0.07), rgba(0, 0, 0, 0.18));
}

.extra-collection-item-symbol {
    display: grid;
    place-items: center;
    flex: 0 0 43px;
    width: 43px;
    height: 43px;
    border: 1px solid rgba(var(--accent-1-rgb), 0.42);
    border-radius: 12px;
    color: var(--accent-1);
    background: rgba(var(--accent-1-rgb), 0.09);
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1;
    overflow: hidden;
}

.extra-collection-item-symbol img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

.extra-collection-item-copy {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.extra-collection-item-copy strong {
    overflow-wrap: anywhere;
    color: var(--text);
    font-size: 0.86rem;
    line-height: 1.25;
}

.extra-collection-item-copy > span {
    color: var(--quiet);
    font-size: 0.72rem;
}

.extra-collection-item-copy .extra-collection-active {
    color: var(--accent-1);
}

.extra-collection-status {
    margin-top: 15px;
}

@media (max-width: 1100px) {
    .extra-collection-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .collection-heading .collection-tabs {
        width: 100%;
    }

    .extra-collection-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .extra-collection-title-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 24px;
    }
}

@media (max-width: 520px) {
    .extra-collection-title-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .extra-collection-item {
        min-height: 80px;
        padding: 12px;
        gap: 9px;
    }

    .extra-collection-item-symbol {
        flex-basis: 34px;
        width: 34px;
        height: 34px;
        font-size: 0.9rem;
    }

    .extra-collection-item-copy strong {
        font-size: 0.76rem;
    }
}