.drf-main {
    clear: both;
    display: flow-root;
    width: 100%;
}

.drf-wrap {
    float: none;
    display: flow-root;
    padding-bottom: var(--dks-space-section);
}

.drf-intro {
    clear: both;
    max-width: 780px;
    margin: 0 auto clamp(32px, 5vw, 64px);
    color: var(--dks-color-ink-secondary);
    text-align: center;
}

.drf-library {
    clear: both;
    width: 100%;
    column-count: 3;
    column-gap: var(--dks-space-cluster);
}

.drf-item {
    position: relative;
    display: inline-block;
    width: 100%;
    margin: 0 0 var(--dks-space-cluster);
    overflow: hidden;
    background: var(--dks-color-surface-paper);
    border: 1px solid var(--dks-color-edge-soft);
    border-radius: var(--dks-radius-media);
    break-inside: avoid;
    box-shadow: 0 10px 30px rgba(15, 42, 68, 0.08);
    transform: translateZ(0);
    transition:
        border-color var(--dks-motion-fast) var(--dks-motion-ease-out),
        box-shadow var(--dks-motion-fast) var(--dks-motion-ease-out),
        transform var(--dks-motion-fast) var(--dks-motion-ease-out);
}

.drf-item:hover,
.drf-item:focus-within {
    border-color: var(--dks-color-edge-accent);
    box-shadow: var(--dks-shadow-media);
    transform: translateY(-4px);
}

.drf-link {
    display: block;
    min-height: var(--dks-size-target-min);
    color: var(--dks-color-ink-primary);
}

.drf-link:hover {
    color: var(--dks-color-ink-primary);
}

.drf-link--static {
    cursor: default;
}

.drf-media {
    display: block;
    width: 100%;
    min-height: 180px;
    overflow: hidden;
    background: var(--dks-color-surface-paper);
}

.drf-media img {
    display: block;
    width: 100%;
    height: auto;
    min-height: 180px;
    object-fit: contain;
    transition: transform var(--dks-motion-medium) var(--dks-motion-ease-out);
}

.drf-item:hover .drf-media img {
    transform: scale(1.015);
}

.drf-copy {
    position: relative;
    display: block;
    padding: 18px 58px 20px 20px;
    border-top: 1px solid var(--dks-color-edge-soft);
}

.drf-copy strong,
.drf-copy > span {
    display: block;
}

.drf-copy strong {
    font-family: var(--dks-font-display);
    font-size: 16px;
    line-height: 1.35;
}

.drf-copy > span:not(.drf-open) {
    margin-top: 5px;
    color: var(--dks-color-text-muted);
    font-size: 13px;
    line-height: 1.4;
}

.drf-copy .drf-open {
    position: absolute;
    top: 50%;
    right: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--dks-size-target-min);
    height: var(--dks-size-target-min);
    color: var(--dks-color-ink-primary);
    background: var(--dks-color-surface-page);
    border-radius: var(--dks-radius-control);
    font-size: 19px;
    transform: translateY(-50%);
    transition:
        color var(--dks-motion-fast) var(--dks-motion-ease-out),
        background-color var(--dks-motion-fast) var(--dks-motion-ease-out);
}

.drf-item:hover .drf-open,
.drf-item:focus-within .drf-open {
    color: var(--dks-color-surface-paper);
    background: var(--dks-color-ink-primary);
}

.drf-empty {
    clear: both;
    width: 100%;
    padding: 28px;
    color: var(--dks-color-ink-secondary);
    background: var(--dks-color-surface-paper);
    border-left: 3px solid var(--dks-color-edge-accent);
    border-radius: 0 var(--dks-radius-panel) var(--dks-radius-panel) 0;
}

@media screen and (max-width: 980px) {
    .drf-library {
        column-count: 2;
    }
}

@media screen and (max-width: 620px) {
    .drf-library {
        column-count: 1;
    }

    .drf-item {
        margin-bottom: 18px;
    }

    .drf-item:hover {
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .drf-item,
    .drf-media img,
    .drf-open {
        transition-duration: 0ms;
    }
}