#ddtt-links-section {
    margin: 2rem 0;
    padding: 0 1rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
        Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    color: var(--color-text-primary, #222);
}

#ddtt-links-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem 2rem;
}

#ddtt-links-section li {
    background: var(--color-bg-alt, #f9f9f9);
    border: 1px solid var(--color-border, #ddd);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
    transition: box-shadow 0.3s ease;
}

#ddtt-links-section li:hover,
#ddtt-links-section li:focus-within {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

#ddtt-links-section a {
    position: relative;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-link, #1e73be);
    text-decoration: none;
    display: inline-block;
    margin-bottom: 0.3rem;
    border-bottom: 2px solid transparent;
    transition: border-color 0.25s ease, color 0.25s ease;
}

.ddtt-external-icon {
    font-family: 'Dashicons';
    font-size: 22px;
    font-weight: normal !important;
    margin-left: 0.25em;
    vertical-align: top;
    color: var(--color-link, #1e73be);
}

#ddtt-links-section a:hover,
#ddtt-links-section a:focus {
    color: var(--color-link-hover, #155d8b);
    border-color: var(--color-link-hover, #155d8b);
    outline: none;
}

#ddtt-links-section p {
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--color-text-secondary, #555);
    margin: 0;
}

.ddtt-grid-sortable {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.ddtt-resource-item {
    position: relative;
    background: #fff;
    border: 1px solid #ccc;
    padding: 1.2rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

#ddtt-resources-grid li {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    will-change: transform;
}

.ddtt-sortable-placeholder {
    transition: all 0.2s ease;
}

.ddtt-dragging {
    transition: none !important;
    opacity: 0.4;
}

.ddtt-delete-resource {
    position: absolute;
    top: 6px;
    right: 8px;
    background: none;
    border: none;
    color: #c00;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.ddtt-delete-resource:hover,
.ddtt-delete-resource:focus {
    color: #a00;
}

.ddtt-resource-item.ddtt-new-resource {
    pointer-events: auto;
}

.ddtt-resource-item.ddtt-new-resource {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 0.8rem;
    justify-content: center;
    background: #f1f1f1;
    border: 2px dashed #ccc;
    color: #666;
    font-size: 3rem;
    font-weight: bold;
    cursor: pointer;
    position: relative;
}

.ddtt-resource-item.ddtt-new-resource #ddtt-add-resource {
    all: unset;
    width: 100%;
    height: 100%;
    text-align: center;
    font-size: 3rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.ddtt-resource-item.ddtt-new-resource #ddtt-add-resource::before {
    content: "+";
}

.ddtt-resource-item.ddtt-new-resource input[type="text"],
.ddtt-resource-item.ddtt-new-resource input[type="url"],
.ddtt-resource-item.ddtt-new-resource textarea {
    width: 100%;
    font-size: 1rem;
    padding: 0.6rem;
    border: 1px solid #ccc;
    border-radius: 0.3rem;
    box-sizing: border-box;
}

.ddtt-resource-item.ddtt-new-resource textarea {
    resize: vertical;
    min-height: 80px;
}

.ddtt-resource-item.ddtt-new-resource .ddtt-button {
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
    border-radius: 0.3rem;
    border: none;
    cursor: pointer;
}

.ddtt-resource-item.ddtt-new-resource .ddtt-save-resource {
    background-color: #0073aa;
    color: #fff;
    margin-right: 0.5rem;
}

.ddtt-resource-item.ddtt-new-resource .ddtt-cancel-resource {
    background-color: #eee;
    color: #333;
}

.ddtt-resource-item.ddtt-new-resource .ddtt-button-row {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.5rem;
    gap: 0.5rem;
}

.ddtt-reset-resources-link {
    float: right;
    font-size: 0.7rem;
    margin-top: 1rem;
    color: var(--color-error) !important;
    text-decoration: none;
}