/* Page-specific overrides for Prompt Collections.
   Shared breadcrumb, hero, search, pills, and toolbar styles come from tools.css + listing.css. */

.page-collections .tools-page-hero {
    padding-top: 20px;
}

/* Compact 2x2 collection card — outer radius only, thin black gutters */
.collections-mosaic-section {
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
    padding: 0.5rem 10px 3rem;
}

.collections-mosaic-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    width: 100%;
    max-width: 1300px;
}

.collections-mosaic {
    position: relative;
    margin: 0;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 380px;
    cursor: pointer;
    background: transparent;
    overflow: visible;
}

.collections-mosaic:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 3px;
}

.collections-mosaic__media {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #000000;
    border-radius: 0;
}

.collections-mosaic__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 3px;
    height: 450px;
}

.collections-mosaic__grid img,
.collections-mosaic__placeholder {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 0;
    background: #141416;
}

.collections-mosaic__overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border-radius: inherit;
    background: rgba(0, 0, 0, 0.55);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-align: center;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.collections-mosaic:hover .collections-mosaic__overlay,
.collections-mosaic:focus-visible .collections-mosaic__overlay {
    opacity: 1;
}

.collections-mosaic__title {
    margin: 0.75rem 0 0;
    padding: 0 0.15rem;
    color: #ffffff;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: 0.01em;
}

@media (max-width: 900px) {
    .page-collections .tools-page-hero {
        padding: 20px 25px 28px;
    }

    .page-collections .tools-pills-section {
        padding: 0 25px 1.75rem;
    }

    .page-collections .tools-results-toolbar {
        padding: 0.5rem 25px 1.5rem;
    }

    .collections-mosaic-section {
        padding: 0.5rem 25px 2.5rem;
    }

    .collections-mosaic-wrap {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.25rem;
    }

    .collections-mosaic {
        max-width: none;
        width: 100%;
    }

    .collections-mosaic__media {
        border-radius: 0;
    }

    .collections-mosaic__grid {
        height: min(48vw, 320px);
    }

    .collections-mosaic__title {
        margin-top: 0.65rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .page-collections .tools-page-hero {
        padding: 2rem 1.25rem 1.5rem;
    }

    .page-collections .tools-page-hero__title {
        font-size: 1.75rem;
    }

    .page-collections .tools-pills-section {
        padding: 0 1.25rem 1.5rem;
    }

    .page-collections .tools-results-toolbar {
        padding: 0.35rem 1.25rem 1.25rem;
    }

    .collections-mosaic-section {
        padding: 0.25rem 1.25rem 2rem;
    }

    .collections-mosaic-wrap {
        grid-template-columns: 1fr;
        gap: 1.35rem;
    }

    .collections-mosaic {
        max-width: 100%;
    }

    .collections-mosaic__media {
        border-radius: 0;
    }

    .collections-mosaic__grid {
        height: min(85vw, 360px);
    }

    .collections-mosaic__title {
        margin-top: 0.55rem;
        font-size: 0.95rem;
    }

    .collections-mosaic__overlay {
        font-size: 0.8125rem;
    }

    .collections-mosaic:active .collections-mosaic__overlay {
        opacity: 1;
    }
}

/* Collection detail page */
.collection-detail {
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
    padding: 1rem 10px 4rem;
}

.collection-detail__inner {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
}

.collection-detail__header {
    margin-bottom: 2rem;
}

.collection-detail__title {
    margin: 0;
    color: #ffffff;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.collection-detail__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.25rem 1.75rem;
}

.collection-detail__entry {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.collection-detail__media {
    width: 100%;
    background: #141416;
    overflow: hidden;
}

.collection-detail__media img {
    width: 100%;
    display: block;
    aspect-ratio: 3 / 4;
    object-fit: cover;
}

.collection-detail__content {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.collection-detail__prompt-label {
    margin: 0 0 0.65rem;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
}

.collection-detail__prompt {
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.975rem;
    font-weight: 300;
    line-height: 1.65;
}

.collection-detail__actions {
    margin-top: 1.15rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.collection-detail__btn {
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: #000000;
    color: #ffffff;
    padding: 0 1.15rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.collection-detail__btn:hover {
    background: #161618;
    border-color: rgba(255, 255, 255, 0.32);
}

.collection-detail__btn:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.collection-detail__empty {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 1rem;
    grid-column: 1 / -1;
}

.collection-explore {
    margin-top: 3.5rem;
    padding-top: 2.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.collection-explore__head {
    display: block;
    margin-bottom: 1.5rem;
}

.collection-explore__title {
    margin: 0;
    color: #ffffff;
    font-size: clamp(1.25rem, 2.4vw, 1.75rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.collection-explore__actions {
    display: flex;
    justify-content: center;
    margin-top: 1.75rem;
}

.collection-explore__see-all {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: 0.55rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    background: #000000;
    color: #ffffff;
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    white-space: nowrap;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.collection-explore__see-all:hover {
    background: #161618;
    border-color: rgba(255, 255, 255, 0.4);
}

.collection-explore__see-all:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.collection-explore__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    width: 100%;
    max-width: none;
}

.page-collection-detail .collection-explore .collections-mosaic {
    max-width: calc(25% - 0.95rem);
}

@media (max-width: 900px) {
    .collection-detail {
        padding: 1rem 25px 3rem;
    }

    .collection-detail__list {
        gap: 1.75rem 1.25rem;
    }

    .collection-detail__media img {
        aspect-ratio: 4 / 5;
    }

    .collection-explore {
        margin-top: 2.75rem;
        padding-top: 1.75rem;
    }

    .page-collection-detail .collection-explore .collections-mosaic {
        max-width: calc(50% - 0.65rem);
    }

    .page-collection-detail .collection-explore .collections-mosaic__grid {
        height: 240px;
    }
}

@media (max-width: 700px) {
    .collection-detail__list {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .collection-explore__actions {
        margin-top: 1.35rem;
    }

    .collection-explore__see-all {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .collection-detail {
        padding: 0.75rem 1.25rem 2.5rem;
    }

    .collection-detail__header {
        margin-bottom: 1.5rem;
    }

    .collection-detail__prompt-label {
        font-size: 1.05rem;
    }

    .collection-detail__prompt {
        font-size: 0.9375rem;
    }

    .collection-detail__btn {
        flex: 1 1 calc(50% - 0.375rem);
        justify-content: center;
    }

    .collection-explore {
        margin-top: 2.25rem;
        padding-top: 1.5rem;
    }

    .collection-explore__title {
        font-size: 1.2rem;
    }

    .collection-explore__grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1.35rem;
    }

    .page-collection-detail .collection-explore .collections-mosaic {
        max-width: 100%;
    }

    .page-collection-detail .collection-explore .collections-mosaic__grid {
        height: min(85vw, 360px);
    }
}