/* ==========================================================================
   RS Peer Reviews — Grid, Cards, Filters
   Uses Avada parent theme CSS variables as source of truth, with safe
   hex fallbacks for the rare case the theme is bypassed.
   ========================================================================== */

/* Container */
.pr-container {
    position: relative;
}

/* Force images visible — override Avada lazysizes placeholder behavior */
.pr-container img.pr-card__image {
    opacity: 1 !important;
    visibility: visible !important;
}
.pr-container img.pr-card__image[src^="data:image/svg"] {
    visibility: hidden;
}

/* Search input — live filter, Avada form tokens */
.pr-search-wrap {
    position: relative;
    margin-bottom: 16px;
    max-width: 480px;
}

.pr-search {
    width: 100%;
    height: var(--form_input_height, 42px);
    padding: 0 36px 0 16px;
    font-family: var(--body_typography-font-family, Roboto, Arial, sans-serif);
    font-size: var(--form_text_size, 16px);
    color: var(--form_text_color, #182832);
    background: var(--form_bg_color, #fff);
    border: 1px solid var(--form_border_color, #d1d4d6);
    border-radius: var(--form_border_radius, 3px);
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pr-search:focus {
    border-color: var(--form_focus_border_color, #0065de);
    box-shadow: 0 0 0 3px var(--form_focus_border_color-5a, rgba(0, 101, 222, 0.18));
}

.pr-search::placeholder {
    color: var(--form_text_color-35a, rgba(24, 40, 50, 0.35));
}

.pr-search-clear {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    line-height: 1;
    font-size: 18px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--awb-custom17, #747e84);
    cursor: pointer;
    padding: 0;
    transition: background 0.15s ease, color 0.15s ease;
}

.pr-search-clear:hover {
    background: var(--sep_color, #d1d4d6);
    color: var(--h3_typography-color, #05264c);
}

/* Filter bar — Avada-token lightweight pill cluster */
.pr-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}

.pr-filter-btn {
    padding: 6px 14px;
    border: 1px solid var(--sep_color, #d1d4d6);
    border-radius: 6px;
    background: var(--awb-color1, #fff);
    cursor: pointer;
    font-family: var(--body_typography-font-family, Roboto, Arial, sans-serif);
    font-size: 13px;
    font-weight: 400;
    color: var(--awb-custom17, #747e84);
    transition: all 0.15s ease;
    line-height: 1.5;
}

.pr-filter-btn:hover {
    border-color: var(--link_color, #2e7eff);
    color: var(--link_color, #2e7eff);
}

.pr-filter-btn.active {
    background: var(--link_hover_color-2a, rgba(0, 101, 222, 0.2));
    border-color: var(--link_color, #2e7eff);
    color: var(--link_hover_color, #0065de);
}

.pr-filter-count {
    font-size: 11px;
    color: var(--awb-custom19, #a3a9ad);
    margin-left: 4px;
    font-variant-numeric: tabular-nums;
}

/* Grid — exactly 3 columns on desktop, each card stretches
   to fill 1/3 of the container width (no centering, no cap) */
.pr-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

@media (max-width: 900px) {
    .pr-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .pr-grid {
        grid-template-columns: 1fr;
    }
}

.pr-card {
    position: relative;
    border: 1px solid #d1d4d645;
    border-radius: 8px;
    overflow: hidden;
    background: var(--awb-color1, #fff);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.pr-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border-color: var(--primary_color, #0065de);
}

/* Subtle image zoom on hover (legacy .am_single_grid:hover .am_thumb img) */
.pr-card:hover .pr-card__image {
    transform: scale(1.03);
}

.pr-card__link-wrap {
    position: relative;
}

.pr-card__link-wrap {
    display: block;
    text-decoration: none;
    color: inherit;
}

.pr-card__link-wrap:hover {
    text-decoration: none;
    color: inherit;
}

/* Card image — inset inside the card with white padding around it */
.pr-card__image {
    width: calc(100% - 28px);
    margin: 14px 14px 0;
    aspect-ratio: 16 / 10;
    height: auto;
    object-fit: cover;
    object-position: top center;
    display: block;
    border-radius: 4px;
    background: #f8f9fb;
}

/* Card body — image already has its own top margin so reduce top padding */
.pr-card__body {
    padding: 12px 16px 16px;
}

/* Categories */
.pr-card__categories {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 10px;
}

.pr-card__category {
    font-family: var(--body_typography-font-family);
    font-size: 12px;
    background: rgb(0 101 222 / 9%);
    color: #2e7eff;
    border-radius: 5px;
    padding: 3px 9px;
    font-weight: 400;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    z-index: 2;
}

.pr-card__category:hover {
    background: var(--primary_color, #0065de);
    color: var(--awb-color1, #fff);
    text-decoration: none;
}

/* Title — Avada heading color (h3/h4 token) */
.pr-card__title {
    font-family: var(--h3_typography-font-family, Roboto, Arial, sans-serif);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
    margin: 0 0 4px;
    color: var(--h3_typography-color, #05264c);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* Excerpt — Avada body text token */
.pr-card__excerpt {
    font-family: var(--body_typography-font-family, Roboto, Arial, sans-serif);
    font-size: 12px;
    color: var(--body_typography-color, rgba(5, 38, 76, 0.65));
    line-height: 1.45;
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Meta row — whitespace separates excerpt; no divider needed */
.pr-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
}

.pr-card__date {
    font-family: var(--body_typography-font-family, Roboto, Arial, sans-serif);
    font-size: 12px;
    color: var(--body_typography-color, rgba(5, 38, 76, 0.65));
}

/* Read Paper → — micro-affordance: arrow slides on hover */
.pr-card__read-more {
    font-family: var(--body_typography-font-family, Roboto, Arial, sans-serif);
    font-size: 12px;
    font-weight: 600;
    color: var(--link_color, #2e7eff);
    display: inline-block;
    transition: transform 0.15s ease;
}

.pr-card:hover .pr-card__read-more {
    transform: translateX(2px);
}

/* Load More / Load All */
.pr-load-more-wrap {
    text-align: center;
    margin-top: 32px;
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

/* Primary "Load More" — exact Avada button spec via theme tokens */
.pr-load-more {
    font-family: var(--button_typography-font-family, Roboto, Arial, sans-serif);
    font-size: var(--button_font_size, 14px);
    font-weight: var(--button_typography-font-weight, 500);
    line-height: var(--button_line_height, 17px);
    letter-spacing: var(--button_typography-letter-spacing, 1px);
    text-transform: var(--button_text_transform, uppercase);
    padding:
        var(--button_padding-top, 9px)
        var(--button_padding-right, 20px)
        var(--button_padding-bottom, 9px)
        var(--button_padding-left, 20px);
    color: var(--button_accent_color, #fff);
    background: linear-gradient(
        var(--button_gradient_angle, 180deg),
        var(--button_gradient_top_color, #2e7eff) var(--button_gradient_start, 0%),
        var(--button_gradient_bottom_color, #0065de) var(--button_gradient_end, 100%)
    );
    border: 0;
    border-radius: var(--button-border-radius-top-left, 3px);
    cursor: pointer;
    transition: background 0.15s ease;
}

.pr-load-more:hover {
    background: linear-gradient(
        var(--button_gradient_angle, 180deg),
        var(--button_gradient_top_color_hover, #0065de) var(--button_gradient_start, 0%),
        var(--button_gradient_bottom_color_hover, #0065de) var(--button_gradient_end, 100%)
    );
    color: var(--button_accent_hover_color, #fff);
}

.pr-load-more:disabled,
.pr-load-all:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Secondary "Load All" — Avada link tokens, text-only ghost CTA */
.pr-load-all {
    font-family: var(--body_typography-font-family, Roboto, Arial, sans-serif);
    font-size: 13px;
    font-weight: 600;
    border: 0;
    padding: 8px 12px;
    color: var(--link_color, #2e7eff);
    background: transparent;
    cursor: pointer;
    transition: color 0.15s ease;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: var(--link_color-8a, rgba(46, 126, 255, 0.4));
}

.pr-load-all:hover {
    color: var(--link_hover_color, #0065de);
    text-decoration-color: var(--link_hover_color, #0065de);
}

/* Loading spinner — hidden by default, JS removes [hidden] when active */
.pr-loading {
    position: absolute;
    inset: 0;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.7);
    z-index: 10;
    display: none;
}
.pr-loading:not([hidden]) {
    display: flex;
}

.pr-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #e8e8ea;
    border-top-color: #2e7eff;
    border-radius: 50%;
    animation: pr-spin 0.6s linear infinite;
}

@keyframes pr-spin {
    to { transform: rotate(360deg); }
}

/* No results */
.pr-no-results {
    text-align: center;
    padding: 48px 16px;
    color: var(--body_typography-color, rgba(5, 38, 76, 0.65));
    font-family: var(--body_typography-font-family, Roboto, Arial, sans-serif);
    font-style: italic;
    grid-column: 1 / -1;
}

/* ==========================================================================
   List layout — horizontal cards with date badge
   Usage: [peer_reviews layout="list"]
   ========================================================================== */

.pr-layout-list .pr-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.pr-layout-list .pr-card {
    display: flex;
    flex-direction: row;
    border-radius: 0;
    border: none;
    border-top: 1px solid #e8e8ea;
    padding: 24px 0;
    background: transparent;
}

.pr-layout-list .pr-card:last-child {
    border-bottom: 1px solid #e8e8ea;
}

.pr-layout-list .pr-card:hover {
    box-shadow: none;
    transform: none;
    background: #f9fafb;
}

.pr-layout-list .pr-card__link-wrap {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 24px;
    width: 100%;
}

/* Date badge — left side */
.pr-layout-list .pr-card__date-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    padding: 8px 12px;
    background: #2e7eff;
    border-radius: 8px;
    color: #fff;
    text-align: center;
    line-height: 1.2;
    flex-shrink: 0;
}

.pr-layout-list .pr-card__date-badge-day {
    font-size: 22px;
    font-weight: 700;
}

.pr-layout-list .pr-card__date-badge-monthyear {
    font-size: 11px;
    font-weight: 500;
    opacity: 0.85;
}

/* Image in list — fixed width */
.pr-layout-list .pr-card__image {
    width: 280px;
    min-width: 280px;
    height: 180px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

/* Body in list — takes remaining space */
.pr-layout-list .pr-card__body {
    padding: 0;
    flex: 1;
    min-width: 0;
}

.pr-layout-list .pr-card__title {
    font-size: 18px;
    -webkit-line-clamp: 2;
}

.pr-layout-list .pr-card__excerpt {
    -webkit-line-clamp: 3;
}

.pr-layout-list .pr-card__meta {
    border-top: 1px solid #f0f0f0;
    padding-top: 10px;
    margin-top: 12px;
    justify-content: flex-end;
}

/* Hide the inline date in list mode — replaced by badge */
.pr-layout-list .pr-card__meta .pr-card__date {
    display: none;
}

@media (max-width: 768px) {
    .pr-layout-list .pr-card__link-wrap {
        flex-direction: column;
    }
    .pr-layout-list .pr-card__image {
        width: 100%;
        min-width: 100%;
    }
    .pr-layout-list .pr-card__date-badge {
        flex-direction: row;
        gap: 6px;
        min-width: auto;
    }
}