/*
 * Browse Papers grid — mirrors the main app's own Papers.jsx + PaperCard.jsx.
 * Reads the same --dp-* custom properties quiz-widget.css defines on
 * .dp-widget (this widget's root also carries that class) so colors stay
 * identical between the two widgets with zero duplication, and so the same
 * Elementor Style-tab color controls apply to both.
 */
.dp-papers-list {
    --dp-papers-max-width: 1024px;

    max-width: var(--dp-papers-max-width);
    margin: 0 auto;
}

.dp-papers-header {
    text-align: left;
}

.dp-papers-heading {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--dp-ink);
}

.dp-papers-subhead {
    margin: 6px 0 0;
    font-size: 13.5px;
    color: var(--dp-muted);
}

.dp-papers-search {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 380px;
    margin-top: 20px;
    padding: 6px 6px 6px 16px;
    border: 1px solid var(--dp-line);
    border-radius: var(--dp-radius);
    background: var(--dp-surface);
    box-shadow: 0 1px 2px rgba(16, 24, 38, 0.04);
}

.dp-papers-search-icon {
    flex: none;
    color: var(--dp-faint);
}

.dp-papers-search input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 13.5px;
    color: var(--dp-ink);
    padding: 8px 0;
}

.dp-papers-search input:focus {
    outline: none;
}

.dp-papers-search input::placeholder {
    color: var(--dp-faint);
}

.dp-papers-search .dp-button {
    flex: none;
    padding: 10px 18px;
}

.dp-papers-empty {
    margin: 24px 0 0;
    font-size: 13.5px;
    color: var(--dp-muted);
}

.dp-papers-grid {
    display: grid;
    gap: 24px;
    margin-top: 28px;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .dp-papers-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .dp-papers-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

.dp-paper-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--dp-line);
    border-radius: var(--dp-radius);
    background: var(--dp-surface);
    box-shadow: 0 1px 2px rgba(16, 24, 38, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dp-paper-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(16, 24, 38, 0.12);
}

.dp-paper-card-thumb-link {
    display: block;
    flex: none;
}

/* A theme's own content-wrapper rule (e.g. Hello Elementor's
   .page-content a { text-decoration: underline }) has higher specificity
   than a plain single-class selector and wins the cascade — same class of
   bug documented at length in quiz-widget.css. Scoping under .dp-widget
   plus !important guarantees these links render the same regardless of
   which theme's own link styles are active. */
.dp-widget .dp-paper-card-thumb-link,
.dp-widget .dp-paper-card-cta,
.dp-widget .dp-paper-card-results {
    text-decoration: none !important;
}

.dp-paper-card-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--dp-surface-2);
}

.dp-paper-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.dp-paper-card:hover .dp-paper-card-thumb img {
    transform: scale(1.05);
}

.dp-paper-card-no-thumb {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dp-faint);
}

.dp-paper-card-score-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--dp-surface);
    box-shadow: 0 2px 6px rgba(16, 24, 38, 0.2);
    font-size: 11px;
    font-weight: 700;
    color: var(--dp-ink);
}

.dp-paper-card-score-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
}

.dp-paper-card-score-dot--good {
    background: var(--dp-good);
}

.dp-paper-card-score-dot--warn {
    background: var(--dp-warn);
}

.dp-paper-card-score-dot--crit {
    background: var(--dp-crit);
}

.dp-paper-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 16px;
}

.dp-paper-card-title {
    margin: 0;
    font-size: 14.5px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--dp-ink);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.dp-paper-card-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    font-size: 12px;
    color: var(--dp-muted);
}

.dp-paper-card-avatar {
    flex: none;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--dp-surface-2);
    color: var(--dp-muted);
    font-size: 8px;
    font-weight: 700;
    text-transform: uppercase;
}

.dp-paper-card-creator-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dp-paper-card-dot {
    flex: none;
    color: var(--dp-faint);
}

.dp-paper-card-questions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex: none;
    white-space: nowrap;
}

.dp-paper-card-desc {
    flex: 1;
    margin: 10px 0 0;
    font-size: 12.5px;
    line-height: 1.6;
    color: var(--dp-muted);
}

.dp-paper-card-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.dp-paper-card-cta,
.dp-paper-card-results {
    flex: 1;
}

.dp-papers-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 32px;
}

.dp-papers-page-btn {
    border: none;
    background: transparent;
    border-radius: var(--dp-radius-sm);
    padding: 6px 12px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    color: var(--dp-ink);
    cursor: pointer;
}

.dp-papers-page-btn--active {
    background: var(--dp-accent);
    color: #fff;
}

/* Same theme-button-reset defense as quiz-widget.css — see the detailed
   comment there for why :hover/:focus need to be reasserted explicitly. */
.dp-widget .dp-papers-page-btn:hover {
    background: var(--dp-surface-2) !important;
    color: var(--dp-ink) !important;
}

.dp-widget .dp-papers-page-btn:focus {
    background: transparent !important;
    color: var(--dp-ink) !important;
}

.dp-widget .dp-papers-page-btn--active:hover,
.dp-widget .dp-papers-page-btn--active:focus {
    background: var(--dp-accent) !important;
    color: #fff !important;
}