/**
 * KB Week Posters
 * Styles for shortcode output in includes/kb-week-posters.php
 *
 * Layout requirements:
 * - Mobile: 3 posters per row
 * - Desktop: 4 posters per row
 *
 * Markup:
 * <section class="kb-weekposters">
 *   <h2 class="kb-weekposters__title">...</h2>
 *   <div class="kb-weekposters__grid">
 *     <a class="kb-weekposters__item">
 *       <span class="kb-weekposters__media">
 *         <img class="kb-weekposters__img">
 *         <span class="kb-weekposters__cat">Musikfilm, Doku</span>
 *       </span>
 *     </a>
 *   </div>
 * </section>
 */

:root {
    /* Panel base color */
    --kb-weekposters-panel-bg: rgba(244, 241, 232, 0.99);

    /* Spacing + radii */
    --kb-weekposters-pad: clamp(14px, 2.4vw, 22px);
    --kb-weekposters-gap: clamp(10px, 1.6vw, 18px);
    --kb-weekposters-radius: 6px;

    /* Headline tokens (match Week Tabs) */
    --kb-weekposters-title-font: var(--wp--preset--font-family--raleway, var(--wp--preset--font-family--heading, inherit));
    --kb-weekposters-title-color: rgb(17, 17, 17);

    /* Category badge tokens */
    --kb-weekposters-cat-bg: #f07407;
    --kb-weekposters-cat-color: #fff;
}

.kb-weekposters {
    padding: var(--kb-weekposters-pad);
    padding-bottom: calc(var(--kb-weekposters-pad) + 8px);
    background-color: var(--kb-weekposters-panel-bg);
}

/* Headline styles (match Week Tabs headline feel) */
.kb-weekposters__title {
    margin: 16px 0 32px 0;
    text-align: center;

    font: inherit;
    font-weight: 600;

    font-size: 36px;
    line-height: 1.15;

    font-family: var(--kb-weekposters-title-font);
    color: var(--kb-weekposters-title-color);

    letter-spacing: normal;
    text-transform: uppercase;
    text-wrap: balance;
}

/* Subtitle: slightly smaller to preserve hierarchy */
.kb-weekposters__subtitle {
    margin: clamp(18px, 3vw, 28px) 0 16px 0;
    text-align: center;

    font: inherit;
    font-weight: 600;

    font-size: 30px;
    line-height: 1.15;

    font-family: var(--kb-weekposters-title-font);
    color: var(--kb-weekposters-title-color);

    letter-spacing: normal;
    text-transform: none;
    text-wrap: balance;
}

/* Mobile headline sizing like Week Tabs */
@media (max-width: 767px) {
    .kb-weekposters__title {
        font-size: 24px;
    }

    .kb-weekposters__subtitle {
        font-size: 20px;
    }
}

.kb-weekposters__empty {
    margin: 0;
    text-align: center;
    font-family: var(--wp--preset--font-family--manrope, inherit);
    color: rgba(17, 17, 17, 0.92);
}

/* Grid: 3 on mobile, 4 on desktop */
.kb-weekposters__grid {
    display: grid;
    gap: var(--kb-weekposters-gap);
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Safety for very narrow screens: avoid micro-posters */
@media (max-width: 360px) {
    .kb-weekposters__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .kb-weekposters__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* Item (clickable poster tile) */
.kb-weekposters__item {
    display: block;
    text-decoration: none;
    color: inherit;

    border-radius: var(--kb-weekposters-radius);
    overflow: hidden;

    background: rgba(255, 255, 255, 0.18);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);

    transform: translateZ(0);
    transition: transform 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.kb-weekposters__item:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
    background: rgba(255, 255, 255, 0.24);
}

.kb-weekposters__item:focus-visible {
    outline: 3px solid rgba(129, 13, 1, 0.65);
    outline-offset: 3px;
}

/* Poster wrapper */
.kb-weekposters__media {
    position: relative;
    display: block;
}

/* Poster image */
.kb-weekposters__img {
    display: block;
    width: 100%;

    /* consistent poster tiles */
    aspect-ratio: 2 / 3;
    height: auto;

    object-fit: cover;
    object-position: center;

    /* subtle placeholder while loading */
    background: rgba(255, 255, 255, 0.10);
}

/* Category labels on bottom edge, full width */
.kb-weekposters__catGroup {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;

    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;

    padding: 0;
    pointer-events: none;
}

.kb-weekposters__cat {
    display: block;
    width: 100%;
    margin: 0;

    padding: 6px 8px;
    border-radius: 4px;

    background: var(--kb-weekposters-cat-bg);
    color: var(--kb-weekposters-cat-color);

    font-family: var(--wp--preset--font-family--manrope, inherit);
    font-size: 14px;
    line-height: 1.15;
    font-weight: 800;

    text-transform: uppercase;
    letter-spacing: 0.02em;

    text-align: center;
    white-space: nowrap;
}

/* Empty poster fallback */
.kb-weekposters__img--empty {
    aspect-ratio: 2 / 3;
    width: 100%;
    background: linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.12),
            rgba(0, 0, 0, 0.06)
    );
}

.kb-weekposters__fallbackTitle {
    display: block;
    padding: 10px 10px 12px 10px;

    font-family: var(--wp--preset--font-family--manrope, inherit);
    font-size: 14px;
    line-height: 1.25;
    font-weight: 700;

    word-break: break-word;
}

.kb-vorschau__month {
    margin: clamp(18px, 3vw, 28px) 0 16px 0;
    text-align: center;

    font: inherit;
    font-weight: 600;

    font-size: 30px;
    line-height: 1.15;

    font-family: var(--kb-weekposters-title-font);
    color: var(--kb-weekposters-title-color);

    text-transform: none;
    text-wrap: balance;
}

@media (max-width: 767px) {
    .kb-vorschau__month {
        font-size: 20px;
    }
}

.kb-weekposters__tile.kb-vorschau__tile {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.kb-vorschau__runline {
    text-align: center;
    font-family: var(--wp--preset--font-family--manrope, inherit);
    font-size: 14px;
    line-height: 1.25;
    font-weight: 700;
    color: rgba(17, 17, 17, 0.92);
}

/* Vorschau placeholder tile (when category filter returns no films) */
.kb-vorschau__placeholderImg {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;

    padding: 14px;
}

.kb-vorschau__placeholderText {
    font-family: var(--wp--preset--font-family--manrope, inherit);
    font-size: 14px;
    line-height: 1.25;
    font-weight: 800;
    color: rgba(17, 17, 17, 0.92);
    text-transform: uppercase;
    letter-spacing: 0.02em;

    max-width: 22ch;
}