/* ===========================================================================
   Guide hub (/guides)

   Reuses the /algs event + method selectors and card surfaces. The selector
   rules mirror /algs so the two landing pages look and behave the same.
   =========================================================================== */

#guides-page-container .carousel-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 0.45rem 0;
    overflow: hidden;
    outline: none;
    max-width: 760px;
    margin: 0 auto;
}

#guides-page-container .carousel-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.25rem;
    border-radius: 0.5rem;
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.32s cubic-bezier(0.22, 1, 0.36, 1), filter 0.32s ease;
    background: transparent;
    box-sizing: border-box;
    min-width: 110px;
    height: 130px;
    margin: 0 4px;
    opacity: 0.6;
    pointer-events: auto;
}

#guides-page-container .carousel-item.selected {
    opacity: 1.0;
    transform: scale(1.12);
    background: var(--bg-secondary);
    border: 1px solid rgba(var(--accent-color-rgb), 0.35);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
    z-index: 30;
}

#guides-page-container .carousel-item.adjacent {
    opacity: 0.86;
    transform: scale(0.93);
    z-index: 20;
}

#guides-page-container .carousel-item.distant {
    opacity: 0.48;
    transform: scale(0.78);
    z-index: 10;
}

#guides-page-container .carousel-item:not(.selected):hover {
    opacity: 0.96;
    transform: scale(0.97);
    cursor: pointer;
}

#guides-page-container .carousel-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    will-change: transform, opacity;
}

#guides-page-container .carousel-label {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-color);
    margin-top: 0.45rem;
}

#guides-page-container .method-display {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.6rem;
    border: none;
    border-radius: 6px;
    background: transparent;
    text-align: center;
    min-width: 80px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--algorithm-text);
}

/* Modern method selector: compact pills with the selected one highlighted. */
#guides-page-container #method-carousel.carousel-container {
    padding: 0.4rem 0;
    gap: 0.35rem;
    max-width: 640px;
    overflow: visible;
    justify-content: center;
}

#guides-page-container #method-carousel.carousel-windowed {
    justify-content: space-between;
}

#guides-page-container #method-carousel.carousel-single {
    justify-content: center;
}

#guides-page-container #method-carousel.carousel-windowed .carousel-item {
    flex: 1 1 0%;
    width: auto;
    min-width: 0;
}

#guides-page-container #method-carousel .carousel-item {
    flex: 0 0 auto;
    width: max-content;
    max-width: 100%;
    min-width: 0;
    height: auto;
    padding: 0;
    margin: 0;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 999px;
    opacity: 1;
    transform: none;
    filter: none;
    z-index: auto;
}

#guides-page-container #method-carousel .carousel-item:not(.selected):hover {
    opacity: 1;
    transform: none;
    cursor: pointer;
}

#guides-page-container #method-carousel .carousel-inner {
    width: auto;
}

#guides-page-container #method-carousel .method-display {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.9rem;
    border: none;
    border-radius: 999px;
    background: transparent;
    text-align: center;
    white-space: nowrap;
    min-width: 84px;
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-muted);
    transition: background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
    user-select: none;
    -webkit-user-select: none;
}

#guides-page-container #method-carousel .carousel-item:not(.selected):hover .method-display {
    background-color: var(--hover-bg);
    color: var(--text-color);
}

#guides-page-container #method-carousel .carousel-item.selected .method-display {
    background-color: var(--accent-color);
    color: #fff;
    box-shadow: none;
}

#guides-page-container #method-carousel .carousel-item.selected .carousel-label {
    color: #fff !important;
    font-weight: 600;
    text-shadow: none;
}

#guides-page-container #method-carousel .carousel-label {
    margin-top: 0;
    font-size: inherit;
    color: inherit;
}

/* Link-only guide cards. */
#guides-page-container .guide-card-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: stretch;
    gap: 1rem;
}

#guides-page-container .guide-card {
    width: 180px;
    flex: 0 0 180px;
}

#guides-page-container .guide-card[hidden] {
    display: none !important;
}

#guides-page-container .guide-card .algset-card__figure {
    width: 72px;
    height: 72px;
    flex-basis: 72px;
}

/* Guide names are longer than algorithm-set labels, so let them wrap instead
   of truncating with an ellipsis. */
#guides-page-container .guide-card .algset-card__name {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    line-height: 1.25;
}

@media (max-width: 768px) {
    #guides-page-container .hero-card {
        padding: 0 !important;
    }

    main:has(#guides-page-container) {
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
}

@media (max-width: 576px) {
    #guides-page-container .guide-card {
        width: calc(50% - 0.5rem);
        flex-basis: calc(50% - 0.5rem);
    }

    #guides-page-container #method-carousel .carousel-item {
        flex: 0 1 auto;
    }

    #guides-page-container #method-carousel .carousel-inner {
        width: 100%;
    }

    #guides-page-container #method-carousel .method-display {
        width: 100%;
        min-width: 0;
        padding: 0.25rem 0.5rem;
        font-size: 0.78rem;
        overflow: hidden;
    }

    #guides-page-container #method-carousel .carousel-label {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}