main {
    align-items: normal !important;
    width: calc(100% - (var(--sidebar-width))*2);
    margin-left: var(--sidebar-width);
}

@media (max-width: 768px) {
    main {
        width: 100%;
        margin-left: 0;
    }
}

:root {
    --card-height: 17em;
    --card-width: 17em;
    --text-url-color: color-mix(in srgb, var(--text-color) 60%, transparent);
}

details.link-section:not([open]) {
    margin-bottom: 0.5em;
}

details>summary {
    list-style: none;
    cursor: pointer;
}

details>summary::-webkit-details-marker {
    display: none;
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    margin-bottom: 0.5em;
}

.section-actions {
    display: flex;
    align-items: center;
    gap: 1em;
    flex-shrink: 0;
}

.chevron-icon {
    transition: transform 0.3s ease;
}

details[open] .chevron-icon {
    transform: rotate(180deg);
}

.link-card {
    text-decoration: none;
    border-radius: 16px;
    border: 1px solid var(--border-soft);
    overflow: hidden;
    height: var(--card-height);
    width: var(--card-width);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    color: var(--text-color);
    background: var(--card-bg);
    flex: 0 0 auto;
    scroll-snap-align: start;

    &:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: var(--shadow-lg);
        border-color: var(--card-color);
    }

    .upper {
        background: var(--card-color, #3333ff);
        padding: 1.2em;
        position: relative;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        height: 50%;
        transition: height 0.3s ease;

        &::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, transparent 0%, var(--border-hard) 100%);
            z-index: 1;
        }

        .bg-logo {
            position: absolute;
            top: 50%;
            right: -10%;
            transform: translateY(-50%) rotate(-10deg);
            height: 120%;
            opacity: 0.3;
            z-index: 0;
            transition: all 0.5s ease;
            filter: grayscale(1) brightness(2);
        }

        .external-icon {
            position: absolute;
            top: 1em;
            right: 1em;
            width: 1.25em;
            height: 1.25em;
            z-index: 2;
            opacity: 0.6;
            transition: all 0.3s ease;
        }

        h3 {
            margin: 0;
            font-size: 1.6em;
            font-weight: 700;
            position: relative;
            z-index: 2;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
    }

    &:hover .upper .bg-logo {
        transform: translateY(-50%) rotate(0deg) scale(1.2);
        opacity: 0.5;
        filter: grayscale(0) brightness(1);
    }

    &:hover .upper .external-icon {
        opacity: 1;
        transform: translate(3px, -3px);
    }

    .lower {
        padding: 0.8em 1em;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        height: 50%;
        background: var(--bg-primary);
        backdrop-filter: none;
        gap: 0.4em;
        overflow: hidden;
    }

    .url {
        display: flex;
        align-items: center;
        gap: 0.5em;
        font-size: 0.8em;
        color: var(--text-url-color);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        flex-shrink: 0;

        .link-icon {
            width: 1.1em;
            height: 1.1em;
            flex-shrink: 0;
        }
    }

    .link-description {
        font-size: 0.85em;
        margin: 0;
        opacity: 0.8;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        line-height: 1.3;
        flex-shrink: 0;
    }

    .tags {
        margin-top: auto;
        overflow: hidden;
        display: flex;
        flex-wrap: wrap;
        gap: 0.4em;
        align-items: center;
        align-content: flex-end;
    }

    &.hidden {
        display: none;
    }
}

.link-section {
    margin-bottom: 3em;
    position: relative;

    .section-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 1.5em;
        padding-right: 2em;

        h1 {
            font-size: 1.8em;
            margin: 0;
            background: linear-gradient(to right, #fff, #aaa);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        button {
            background: var(--border-soft);
            border: 1px solid var(--border-soft);
            color: var(--text-color);
            padding: 0.5em 1em;
            border-radius: 20px;
            cursor: pointer;
            font-size: 0.9em;
            transition: all 0.2s;

            &:hover {
                background: var(--primary-color);
                border-color: var(--primary-color);
            }
        }
    }

    &.collapsible-link-section:not([open]) {
        margin-bottom: 0.5em;
    }

    &.hidden {
        display: none;
    }
}

.link-cards-wrapper {
    position: relative;
    margin: 0 -2em;
    padding: 1em 2em;
}

@media (max-width: 768px) {
    .link-cards-wrapper {
        margin: 0;
        padding: 0;
    }

    .link-card {
        width: min(var(--card-width), calc(100vw - 1rem));
        max-width: 100%;
    }

    .link-cards-container.grid-view .link-card {
        flex: 1 1 100%;
    }
}

.link-cards-container {
    display: flex;
    align-items: center;
    gap: 1.5em;
    overflow-x: auto;
    padding: 1.5em 0.5em;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    margin-top: -1.5em;
    margin-bottom: -0.5em;

    scrollbar-width: none;
    -ms-overflow-style: none;

    &::-webkit-scrollbar {
        display: none;
    }

    &.grid-view {
        flex-wrap: wrap;
        overflow: visible;
        justify-content: flex-start;
        padding: 1.5em 0.5em;
        margin-top: -1.5em;
    }
}

.link-cards-container.grid-view~.scroll-arrow {
    display: none;
}

.scroll-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--card-bg);
    border: 1px solid var(--border-soft);
    color: white;
    width: 3em;
    height: 3em;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: all 0.2s;
    opacity: 0;
    backdrop-filter: none;

    &:hover {
        background: var(--primary-color);
        transform: translateY(-50%) scale(1.1);
    }

    &.left {
        left: 0;
    }

    &.right {
        right: 0;
    }
}

.link-cards-wrapper:hover .scroll-arrow {
    opacity: 1;
}

.link-family-section {
    margin-bottom: 4em;

    .family-title {
        font-size: 1.5em;
        color: var(--primary-color);
        margin-bottom: 1em;
        padding-bottom: 0.5em;
        border-bottom: 1px solid var(--border-soft);
    }

    &.hidden {
        display: none;
    }
}

.no-results {
    text-align: center;
    padding: 3em;
    color: var(--text-muted);
    font-size: 1.2em;
    display: none;

    &.visible {
        display: block;
    }
}
