/* CityMobile RSS Block — Editorial bulletin style, mobile-first */

/* ===== Tokens ===== */
:root {
  --rss-ink:      #1C1C1E;
  --rss-muted:    #8A8680;
  --rss-rule:     #D8D5CF;
  --rss-bar:      3px;
  --rss-image-bg: #E8E5DF;
}

/* ===== Block wrapper ===== */
.citymobile-rss-block {
  container-type: inline-size;
  width: 100%;
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  /* Color defaults — overridden per-instance via .cm-rss-instance--XXXXXXXX */
  --rss-date-color:    #C0392B;
  --rss-accent-color:  #1A4A8A;
  --rss-readmore-color: #1A4A8A;
}

.citymobile-rss-block__title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--citymobile-rss-title-color, var(--rss-muted));
  margin: 0 0 1.5rem;
  padding-bottom: 0.625rem;
  border-bottom: 2px solid var(--rss-ink);
}

.citymobile-rss-block__empty {
  color: var(--rss-muted);
  font-size: 0.875rem;
  padding: 2rem 0;
  border-top: 1px solid var(--rss-rule);
}

/* ===== Grid ===== */
.citymobile-rss-block__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@container (min-width: 540px) {
  .citymobile-rss-block__grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 2rem;
  }
}

@container (min-width: 860px) {
  .citymobile-rss-block__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== Card ===== */
.citymobile-rss-card {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rss-rule);
  padding: 1.125rem 0 1.125rem var(--rss-bar);
  border-left: var(--rss-bar) solid transparent;
  transition: border-left-color 0.18s ease;
}

.citymobile-rss-card:hover {
  border-left-color: var(--rss-accent-color);
}

/* ===== Card image ===== */
.citymobile-rss-card__image-wrapper {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--citymobile-rss-image-bg, var(--rss-image-bg));
  margin-bottom: 0.875rem;
  flex-shrink: 0;
}

.citymobile-rss-card__image-wrapper a {
  display: block;
  width: 100%;
  height: 100%;
}

.citymobile-rss-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.citymobile-rss-card:hover .citymobile-rss-card__image {
  transform: scale(1.04);
}

/* ===== Card body ===== */
.citymobile-rss-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.35rem;
}

/* ===== Date ===== */
.citymobile-rss-card__date {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rss-date-color);
}

/* ===== Title ===== */
.citymobile-rss-card__title {
  margin: 0;
  font-size: clamp(1rem, 1.5cqi + 0.6rem, 1.1875rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: #111111;
}

.citymobile-rss-card__title-link {
  color: #111111;
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.15s ease;
}

.citymobile-rss-card__title-link:hover {
  color: var(--rss-accent-color);
}

.citymobile-rss-card__title-link:focus-visible {
  outline: 2px solid var(--rss-accent-color);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ===== Description ===== */
.citymobile-rss-card__description {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--citymobile-rss-text-color, var(--rss-muted));
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== Read More — text link with animated arrow ===== */
.citymobile-rss-card__read-more {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--rss-readmore-color);
  text-decoration: none;
  gap: 0.25em;
}

.citymobile-rss-card__read-more::after {
  content: '→';
  transition: transform 0.15s ease;
}

.citymobile-rss-card__read-more:hover::after {
  transform: translateX(4px);
}

.citymobile-rss-card__read-more:focus-visible {
  outline: 2px solid var(--rss-readmore-color);
  outline-offset: 3px;
}

/* ===== Dark mode ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --rss-ink:      #EDECEA;
    --rss-muted:    #7A7672;
    --rss-rule:     #2E2C2A;
    --rss-image-bg: #242220;
  }

  .citymobile-rss-block {
    --rss-date-color:     #E0604E;
    --rss-accent-color:   #5B8DD9;
    --rss-readmore-color: #5B8DD9;
  }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  .citymobile-rss-card,
  .citymobile-rss-card__image,
  .citymobile-rss-card__title-link,
  .citymobile-rss-card__read-more::after {
    transition: none;
  }

  .citymobile-rss-card:hover .citymobile-rss-card__image {
    transform: none;
  }
}