/**
 * BCMS — style widoku wpisu i archiwum (układ dwukolumnowy + akordeon).
 *
 * WSZYSTKIE stylowalne właściwości są zmiennymi CSS `--bcms-*`, z wartościami
 * domyślnymi zadeklarowanymi poniżej w :root. Customizer (Wygląd → Dostosuj →
 * „BCMS: Archiwum wpisów", inc/customizer-archive.php) wypisuje nadpisania
 * tych zmiennych — nie edytuj reguł, dodawaj/zmieniaj zmienne.
 *
 * Nowa zmienna = nowe pole w bcms_archive_style_fields() (i odwrotnie).
 *
 * @package BCMS
 */

:root {
    /* Układ */
    --bcms-archive-max-width: 1200px;
    --bcms-archive-sidebar-width: 300px;
    --bcms-archive-gap: 40px;
    --bcms-archive-margin-y: 30px;
    --bcms-archive-font: inherit;

    /* Paleta bazowa (używana jako fallback przez zmienne szczegółowe) */
    --bcms-color-heading: #2c3e50;
    --bcms-color-text: #34495e;
    --bcms-color-muted: #7f8c8d;
    --bcms-color-accent: #547aa5;
    --bcms-color-accent-hover: #4A90D9;
    --bcms-color-border: #e0e0e0;
    --bcms-color-border-light: #f0f0f0;

    /* Karta wpisu */
    --bcms-card-bg: transparent;
    --bcms-card-border-style: solid;
    --bcms-card-border-width: 0;
    --bcms-card-border-color: var(--bcms-color-border);
    --bcms-card-radius: 0;
    --bcms-card-padding: 0;
    --bcms-card-spacing: 0;
    --bcms-card-shadow: none;

    /* Miniatura */
    --bcms-thumb-radius: 8px;
    --bcms-thumb-height: auto;
    --bcms-thumb-margin: 20px;

    /* Tytuł */
    --bcms-title-font: inherit;
    --bcms-title-size: 2em;
    --bcms-title-weight: 800;
    --bcms-title-transform: none;
    --bcms-title-lh: 1.25;
    --bcms-title-color: var(--bcms-color-heading);
    --bcms-title-hover: var(--bcms-color-accent-hover);
    --bcms-title-margin: 10px;

    /* Data i kategorie */
    --bcms-meta-font: inherit;
    --bcms-meta-size: 0.9em;
    --bcms-meta-weight: 400;
    --bcms-meta-transform: none;
    --bcms-meta-color: var(--bcms-color-muted);
    --bcms-cat-color: var(--bcms-color-accent);
    --bcms-cat-hover: var(--bcms-color-accent-hover);
    --bcms-meta-margin: 24px;

    /* Treść */
    --bcms-content-font: inherit;
    --bcms-content-size: 1em;
    --bcms-content-weight: 400;
    --bcms-content-lh: 1.7;
    --bcms-content-color: var(--bcms-color-text);
    --bcms-content-margin: 30px;

    /* Obrazy w treści */
    --bcms-img-max-width: 100%;
    --bcms-img-radius: 0;
    --bcms-img-border-style: none;
    --bcms-img-border-width: 0;
    --bcms-img-border-color: var(--bcms-color-border);
    --bcms-img-shadow: none;
    --bcms-img-margin: 0;

    /* Galeria we wpisie (klasyczna [gallery] + blok „Galeria") */
    --bcms-gal-thumb-width: 150px;
    --bcms-gal-thumb-height: auto;
    --bcms-gal-justify: flex-start;
    --bcms-gal-gap: 10px;
    --bcms-gal-margin: 16px;
    --bcms-gal-radius: 0;
    --bcms-gal-border-style: none;
    --bcms-gal-border-width: 0;
    --bcms-gal-border-color: var(--bcms-color-border);
    --bcms-gal-shadow: none;
    --bcms-gal-hover-border-color: var(--bcms-gal-border-color);
    --bcms-gal-hover-shadow: var(--bcms-gal-shadow);

    /* Separator między wpisami (widok miesiąca) */
    --bcms-sep-color: var(--bcms-color-border);
    --bcms-sep-style: solid;
    --bcms-sep-weight: 1px;
    --bcms-sep-width: 100%;
    --bcms-sep-margin-x: auto;
    --bcms-sep-spacing: 40px;

    /* Nawigacja prev/next */
    --bcms-nav-font: inherit;
    --bcms-nav-size: 0.95em;
    --bcms-nav-weight: 400;
    --bcms-nav-color: var(--bcms-color-accent);
    --bcms-nav-bg: transparent;
    --bcms-nav-hover-color: var(--bcms-color-accent-hover);
    --bcms-nav-hover-bg: transparent;
    --bcms-nav-border-style: solid;
    --bcms-nav-border-width: 0;
    --bcms-nav-border-color: var(--bcms-color-border);
    --bcms-nav-radius: 0;
    --bcms-nav-padding: 0;
    --bcms-nav-top-color: var(--bcms-color-border);
    --bcms-nav-top-width: 1px;

    /* Akordeon */
    --bcms-acc-font: inherit;
    --bcms-acc-head-size: 1.3em;
    --bcms-acc-head-weight: 700;
    --bcms-acc-head-transform: none;
    --bcms-acc-head-color: var(--bcms-color-heading);
    --bcms-acc-head-line-color: var(--bcms-color-accent);
    --bcms-acc-head-line-width: 2px;

    --bcms-acc-year-size: 1.1em;
    --bcms-acc-year-weight: 700;
    --bcms-acc-year-color: var(--bcms-color-heading);
    --bcms-acc-year-hover: var(--bcms-color-accent);
    --bcms-acc-year-line-color: var(--bcms-color-border);
    --bcms-acc-year-padding: 10px;

    --bcms-acc-month-size: 0.95em;
    --bcms-acc-month-weight: 600;
    --bcms-acc-month-color: var(--bcms-color-accent);
    --bcms-acc-month-hover: var(--bcms-color-accent-hover);
    --bcms-acc-month-indent: 8px;

    --bcms-acc-post-size: 0.9em;
    --bcms-acc-post-color: var(--bcms-color-text);
    --bcms-acc-post-hover: var(--bcms-color-accent-hover);
    --bcms-acc-post-line-color: var(--bcms-color-border-light);
    --bcms-acc-post-indent: 24px;

    --bcms-acc-current-color: var(--bcms-color-accent-hover);
    --bcms-acc-current-weight: 700;

    --bcms-acc-icon-color: var(--bcms-color-muted);
    --bcms-acc-icon-size: 0.65em;
}

/* === Layout dwukolumnowy === */

.bcms-single-container {
    display: flex;
    gap: var(--bcms-archive-gap);
    max-width: var(--bcms-archive-max-width);
    margin: var(--bcms-archive-margin-y) auto;
    padding: 0 20px;
    font-family: var(--bcms-archive-font);
}

.bcms-single-post {
    flex: 1;
    min-width: 0;
}

.bcms-archive-sidebar {
    width: var(--bcms-archive-sidebar-width);
    flex-shrink: 0;
    font-family: var(--bcms-acc-font);
}

/* === Karta wpisu === */

article.bcms-single-post,
.bcms-month-post {
    background: var(--bcms-card-bg);
    border: var(--bcms-card-border-width) var(--bcms-card-border-style) var(--bcms-card-border-color);
    border-radius: var(--bcms-card-radius);
    padding: var(--bcms-card-padding);
    box-shadow: var(--bcms-card-shadow);
}

/* === Miniaturka wpisu === */

.bcms-single-thumbnail {
    margin-bottom: var(--bcms-thumb-margin);
}

.bcms-single-thumbnail img {
    width: 100%;
    height: var(--bcms-thumb-height);
    object-fit: cover;
    border-radius: var(--bcms-thumb-radius);
    display: block;
}

/* === Tytuł === */

.bcms-single-title {
    font-family: var(--bcms-title-font);
    font-size: var(--bcms-title-size);
    font-weight: var(--bcms-title-weight);
    text-transform: var(--bcms-title-transform);
    line-height: var(--bcms-title-lh);
    color: var(--bcms-title-color);
    margin: 0 0 var(--bcms-title-margin);
}

.bcms-single-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.bcms-single-title a:hover {
    color: var(--bcms-title-hover);
}

/* === Meta: data + kategorie === */

.bcms-single-meta {
    font-family: var(--bcms-meta-font);
    font-size: var(--bcms-meta-size);
    font-weight: var(--bcms-meta-weight);
    text-transform: var(--bcms-meta-transform);
    color: var(--bcms-meta-color);
    margin-bottom: var(--bcms-meta-margin);
}

.bcms-single-separator {
    margin: 0 8px;
}

.bcms-single-category a {
    color: var(--bcms-cat-color);
    text-decoration: none;
}

.bcms-single-category a:hover {
    color: var(--bcms-cat-hover);
}

/* === Treść wpisu === */

.bcms-single-content {
    font-family: var(--bcms-content-font);
    font-size: var(--bcms-content-size);
    font-weight: var(--bcms-content-weight);
    line-height: var(--bcms-content-lh);
    color: var(--bcms-content-color);
    margin-bottom: var(--bcms-content-margin);
}

/* Pojedyncze obrazy w treści — bez obrazów należących do galerii (ta ma własną sekcję). */
.bcms-single-content img:not(.gallery img):not(.wp-block-gallery img) {
    max-width: var(--bcms-img-max-width);
    height: auto;
    border-radius: var(--bcms-img-radius);
    border: var(--bcms-img-border-width) var(--bcms-img-border-style) var(--bcms-img-border-color);
    box-shadow: var(--bcms-img-shadow);
    margin-top: var(--bcms-img-margin);
    margin-bottom: var(--bcms-img-margin);
}

.bcms-single-content p:last-child {
    margin-bottom: 0;
}

/* === Galeria we wpisie ===
   Własny układ flex dla klasycznej galerii ([gallery]) i bloku „Galeria",
   niezależny od pojedynczych obrazów. Selektory bloku doszczegółowione
   (.has-nested-images / figure) i z !important tam, gdzie rdzeń WP wymusza
   szerokość kolumn hackiem :not(#individual-image) — tak samo jak w widżecie
   „Ostatnie wpisy" (bcmse-recent-posts.css). */

.bcms-single-content .gallery,
.bcms-single-content .wp-block-gallery.has-nested-images {
    display: flex;
    flex-wrap: wrap;
    justify-content: var(--bcms-gal-justify);
    gap: var(--bcms-gal-gap);
    margin: var(--bcms-gal-margin) 0;
    padding: 0;
}

.bcms-single-content .gallery .gallery-item,
.bcms-single-content .wp-block-gallery.has-nested-images figure.wp-block-image {
    flex: 0 0 auto;
    float: none;
    width: var(--bcms-gal-thumb-width) !important;
    max-width: 100%;
    margin: 0;
    overflow: visible;
    border-radius: var(--bcms-gal-radius);
}

.bcms-single-content .gallery .gallery-icon {
    margin: 0;
    line-height: 0;
}

.bcms-single-content .gallery br {
    display: none;
}

.bcms-single-content .gallery .gallery-icon a,
.bcms-single-content .wp-block-gallery figure.wp-block-image a {
    display: block;
    line-height: 0;
}

.bcms-single-content .gallery .gallery-item img,
.bcms-single-content .wp-block-gallery.has-nested-images figure.wp-block-image img {
    display: block;
    width: 100% !important;
    height: var(--bcms-gal-thumb-height) !important;
    max-width: 100%;
    object-fit: cover;
    border-radius: var(--bcms-gal-radius);
    border: var(--bcms-gal-border-width) var(--bcms-gal-border-style) var(--bcms-gal-border-color);
    box-shadow: var(--bcms-gal-shadow);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.bcms-single-content .gallery .gallery-item:hover img,
.bcms-single-content .wp-block-gallery.has-nested-images figure.wp-block-image:hover img {
    border-color: var(--bcms-gal-hover-border-color);
    box-shadow: var(--bcms-gal-hover-shadow);
}

.bcms-single-content .gallery .gallery-caption,
.bcms-single-content .wp-block-gallery figcaption {
    margin: 4px 0 0;
    font-size: 0.8em;
    line-height: 1.4;
}

/* === Nawigacja prev/next === */

.bcms-post-navigation {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 0;
    margin-top: 20px;
    border-top: var(--bcms-nav-top-width) solid var(--bcms-nav-top-color);
}

.bcms-nav-prev,
.bcms-nav-next {
    flex: 1;
    min-width: 0;
}

.bcms-nav-next {
    text-align: right;
}

.bcms-post-navigation a {
    display: inline-block;
    font-family: var(--bcms-nav-font);
    font-size: var(--bcms-nav-size);
    font-weight: var(--bcms-nav-weight);
    color: var(--bcms-nav-color);
    background: var(--bcms-nav-bg);
    border: var(--bcms-nav-border-width) var(--bcms-nav-border-style) var(--bcms-nav-border-color);
    border-radius: var(--bcms-nav-radius);
    padding: var(--bcms-nav-padding);
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.bcms-post-navigation a:hover {
    color: var(--bcms-nav-hover-color);
    background: var(--bcms-nav-hover-bg);
}

/* ============================================
   ARCHIWUM SIDEBAR — akordeon
   ============================================ */

.bcms-archive-heading {
    font-size: var(--bcms-acc-head-size);
    font-weight: var(--bcms-acc-head-weight);
    text-transform: var(--bcms-acc-head-transform);
    color: var(--bcms-acc-head-color);
    border-bottom: var(--bcms-acc-head-line-width) solid var(--bcms-acc-head-line-color);
    padding-bottom: 10px;
    margin: 0 0 15px;
}

.bcms-archive-empty {
    color: var(--bcms-color-muted);
}

/* === Przycisk roku === */

.bcms-year-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--bcms-acc-year-padding) 0;
    background: none;
    border: none;
    border-bottom: 1px solid var(--bcms-acc-year-line-color);
    cursor: pointer;
    font-family: inherit;
    font-size: var(--bcms-acc-year-size);
    font-weight: var(--bcms-acc-year-weight);
    color: var(--bcms-acc-year-color);
    text-align: left;
    transition: color 0.2s ease;
}

.bcms-year-toggle:hover {
    color: var(--bcms-acc-year-hover);
}

/* === Zawartość roku (lista miesięcy) — domyślnie ukryta === */

.bcms-year-content {
    display: none;
    padding: 4px 0 4px var(--bcms-acc-month-indent);
}

.bcms-archive-year.bcms-open > .bcms-year-content {
    display: block;
}

/* === Wiersz miesiąca: link do archiwum miesiąca + przycisk rozwijania === */

.bcms-month-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0 8px 4px;
}

.bcms-month-link {
    flex: 1;
    min-width: 0;
    font-size: var(--bcms-acc-month-size);
    font-weight: var(--bcms-acc-month-weight);
    color: var(--bcms-acc-month-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.bcms-month-link:hover {
    color: var(--bcms-acc-month-hover);
    text-decoration: underline;
}

.bcms-archive-month-current > .bcms-month-row > .bcms-month-link {
    color: var(--bcms-acc-current-color);
    font-weight: var(--bcms-acc-current-weight);
}

.bcms-month-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--bcms-acc-month-color);
    transition: color 0.2s ease;
}

.bcms-month-toggle:hover {
    color: var(--bcms-acc-month-hover);
}

/* === Lista wpisów w miesiącu — domyślnie ukryta === */

.bcms-month-posts {
    display: none;
    list-style: none;
    margin: 0;
    padding: 4px 0 8px var(--bcms-acc-post-indent);
}

.bcms-archive-month.bcms-open > .bcms-month-posts {
    display: block;
}

.bcms-month-posts li {
    padding: 4px 0;
    border-bottom: 1px solid var(--bcms-acc-post-line-color);
}

.bcms-month-posts li:last-child {
    border-bottom: none;
}

.bcms-month-posts li a {
    color: var(--bcms-acc-post-color);
    text-decoration: none;
    font-size: var(--bcms-acc-post-size);
    transition: color 0.2s ease;
}

.bcms-month-posts li a:hover {
    color: var(--bcms-acc-post-hover);
}

/* === Aktualnie wyświetlany wpis === */

.bcms-archive-current a {
    color: var(--bcms-acc-current-color) !important;
    font-weight: var(--bcms-acc-current-weight);
}

/* === Ikona toggle (▶ / ▼) === */

.bcms-toggle-icon {
    font-size: var(--bcms-acc-icon-size);
    display: inline-block;
    transition: transform 0.2s ease;
    color: var(--bcms-acc-icon-color);
}

.bcms-archive-year.bcms-open > .bcms-year-toggle .bcms-toggle-icon,
.bcms-archive-month.bcms-open > .bcms-month-row > .bcms-month-toggle .bcms-toggle-icon {
    transform: rotate(90deg);
}

/* ============================================
   WIDOK MIESIĄCA — wszystkie wpisy z miesiąca
   ============================================ */

.bcms-month-heading {
    font-family: var(--bcms-title-font);
    font-size: 1.6em;
    font-weight: 700;
    color: var(--bcms-title-color);
    border-bottom: 2px solid var(--bcms-color-accent);
    padding-bottom: 10px;
    margin: 0 0 30px;
}

/* Odstęp między kartami wpisów (niezależny od separatora — jak w widżecie). */
.bcms-month-post {
    margin-bottom: var(--bcms-card-spacing);
}

.bcms-month-post:last-of-type {
    margin-bottom: 0;
}

.bcms-post-separator {
    display: block;
    width: var(--bcms-sep-width);
    height: 0;
    border: 0;
    border-top: var(--bcms-sep-weight) var(--bcms-sep-style) var(--bcms-sep-color);
    margin-block: var(--bcms-sep-spacing);
    margin-inline: var(--bcms-sep-margin-x);
}

.bcms-month-view .bcms-single-title {
    font-size: calc(var(--bcms-title-size) * 0.8);
}

.bcms-month-pagination {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--bcms-color-border);
}

.bcms-month-pagination .nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.bcms-month-pagination .page-numbers {
    color: var(--bcms-nav-color);
    text-decoration: none;
    padding: 4px 8px;
}

.bcms-month-pagination .page-numbers.current {
    color: var(--bcms-color-heading);
    font-weight: 700;
}

.bcms-month-pagination a.page-numbers:hover {
    color: var(--bcms-nav-hover-color);
}

/* ============================================
   RESPONSYWNOŚĆ
   ============================================ */

@media (max-width: 767px) {
    .bcms-single-container {
        flex-direction: column;
        gap: 30px;
        margin: 20px auto;
    }

    .bcms-archive-sidebar {
        width: 100%;
    }

    .bcms-single-title {
        font-size: calc(var(--bcms-title-size) * 0.75);
    }

    .bcms-post-navigation {
        flex-direction: column;
        gap: 12px;
    }

    .bcms-nav-next {
        text-align: left;
    }
}