/* Event Card Styles - Global (for client-side rendered cards) */

/* Day Group Layout */
.day-group {
  margin-bottom: var(--space-5);
}

.day-heading {
  position: sticky;
  top: 50px; /* Just below mobile ticker (~51px) */
  background: var(--color-bg);
  z-index: 4; /* Above .wk-carousel-section (z:3) to properly overlay on scroll */
  padding-top: var(--space-3);
  font-size: 1rem; /* Match .section-heading for consistency */
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  /* border-bottom removed - too prominent, creates visual gap */
  
  /* Prevent flicker with GPU acceleration */
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0);
  
  /* iOS Safari: ensure solid background coverage */
  -webkit-transform: translateZ(0);
  isolation: isolate;
}

/* Hard edge below heading - no fade */
.day-heading {
  border-bottom: 1px solid var(--color-border-light);
}

/* Remove gap between weekend carousel and first day heading */
.wk-carousel-section + .day-group .day-heading {
  padding-top: 0;
  margin-top: -8px; /* Pull up to close gap with carousel */
}

@media (min-width: 768px) {
  .day-heading {
    top: 0;
    padding-top: 0;
    z-index: 8; /* Above .wk-carousel-section (z:6 on tablet) */
    padding-bottom: calc(var(--space-3) + var(--space-4));
    margin-bottom: 0;
    border-bottom: none; /* Remove border on desktop */
  }
}

/* First day-group after carousel: remove extra margin on tablet+ */
@media (min-width: 768px) {
  .wk-carousel-section + .day-group .day-heading {
    margin-top: 0;
  }
}

.day-events {
  display: grid;
  gap: var(--space-4);
}

/* Event Cards */
.event-card {
  position: relative;
  background: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: 
    box-shadow var(--duration-normal) ease, 
    border-color var(--duration-normal) ease,
    opacity 0.4s ease,
    transform 0.4s ease;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  
  /* Fade-in animation on scroll */
  opacity: 0;
  transform: translateY(20px);
}

.event-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .event-card {
    opacity: 1;
    transform: none;
    transition: box-shadow var(--duration-normal) ease, border-color var(--duration-normal) ease;
  }
}

/* Performance: Skip rendering off-screen cards */
/* DISABLED: content-visibility causes layout collapse for dynamically loaded cards */
/* .event-card {
  content-visibility: auto;
  contain-intrinsic-size: auto 180px;
}

.event-card--has-image {
  contain-intrinsic-size: auto 280px;
} */

@media (hover: hover) {
  .event-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
  }

  .event-card:hover .card-title {
    color: var(--color-primary);
  }
  
  .event-card--has-image:hover .card-image-bg {
    transform: scale(1.05);
  }
}

/* Favorite Button */
.favorite-btn {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  cursor: pointer;
  z-index: 10;
  transition: box-shadow var(--duration-fast) ease, border-color var(--duration-fast) ease;
  box-shadow: var(--shadow-sm);
}

.favorite-btn:hover {
  box-shadow: var(--shadow-md);
}

.heart-icon {
  width: 20px;
  height: 20px;
  stroke: var(--color-muted);
  transition: fill var(--duration-fast) ease, stroke var(--duration-fast) ease;
}

.favorite-btn.is-favorite .heart-icon {
  fill: var(--color-favorite);
  stroke: var(--color-favorite);
}

.card-link {
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
  min-height: var(--touch-target-min);
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

/* === Image Header === */
.card-image {
  position: relative;
  width: 100%;
  height: 120px;
  overflow: hidden;
}

@media (min-width: 640px) {
  .card-image {
    height: 140px;
  }
}

.card-image-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--duration-normal) ease;
}

.card-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 0.1) 50%,
    rgba(0, 0, 0, 0.4) 100%
  );
}

.card-image-date {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.card-image-date .date-day {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
}

.card-image-date .date-weekday {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-top: 2px;
}

/* === Card Content (below image or with date column) === */
.card-content {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  padding: var(--space-5);
  align-items: start;
}

/* When card has image, content is single column */
.event-card--has-image .card-content {
  display: block;
  padding: var(--space-4) var(--space-5) var(--space-5);
}

@media (min-width: 640px) {
  .card-content {
    padding: var(--space-6);
    gap: var(--space-5);
  }
  
  .event-card--has-image .card-content {
    padding: var(--space-4) var(--space-6) var(--space-6);
  }
}

/* Date Column (when no image) */
.card-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 44px;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  text-align: center;
}

.card-date .date-day {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
}

.card-date .date-weekday {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-top: 3px;
}

/* Body Column */
.card-body {
  min-width: 0;
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.card-category {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-bg-secondary);
  color: var(--color-muted);
}

.card-category[data-cat="kinder"] {
  background: color-mix(in srgb, var(--color-kinder) 12%, transparent);
  color: var(--color-kinder);
}

.card-category[data-cat="familie"] {
  background: color-mix(in srgb, var(--color-familie) 12%, transparent);
  color: var(--color-familie);
}

.card-category[data-cat="erwachsene"] {
  background: color-mix(in srgb, var(--color-erwachsene) 12%, transparent);
  color: var(--color-erwachsene);
}

.card-time {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  transition: color var(--duration-fast) ease;
  /* Clamp to 2 lines */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 640px) {
  .card-title {
    font-size: 1.0625rem;
  }
}

/* Art Tags */
.card-art-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.art-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.6875rem;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  font-weight: 500;
  white-space: nowrap;
}

.card-footer {
  display: flex;
  align-items: center;
}

.card-location {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.card-location .icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0.6;
}
