/* ============================================
   EDITIONS.CSS - Editions Listing Page
   BarCamp Ferizaj
============================================ */

/* ============= PAGE HEADER ============= */
.editions-hero {
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-12);
  position: relative;
  overflow: hidden;
}

.editions-hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.editions-hero__number {
  font-family: var(--font-mono);
  font-size: 10rem;
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  opacity: 0.06;
  position: absolute;
  right: var(--space-6);
  top: 50%;
  transform: translateY(-50%);
  line-height: 1;
  pointer-events: none;
  letter-spacing: -0.05em;
}

/* ============= FILTER BAR ============= */
.filter-bar {
  position: sticky;
  top: var(--nav-height);
  z-index: var(--z-raised);
  background: var(--color-bg-overlay);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-4);
}

.filter-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.filter-bar__search {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 360px;
}

.filter-bar__search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
  width: 16px;
  height: 16px;
}

.filter-bar__input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) calc(var(--space-4) + 24px);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.filter-bar__input:focus {
  border-color: var(--color-accent);
  background: var(--color-bg-surface);
}

.filter-bar__input::placeholder {
  color: var(--color-text-muted);
}

.filter-bar__years {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 0.03em;
}

.filter-btn:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border);
  background: var(--color-bg-surface);
}

.filter-btn.active {
  background: var(--color-accent-muted);
  color: var(--color-accent);
  border-color: rgba(79, 70, 229, 0.3);
}

.filter-bar__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ============= EDITIONS GRID ============= */
.editions-section {
  padding-block: var(--space-12);
}

.editions-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

/* ============= EDITION LIST CARD ============= */
.edition-list-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.edition-list-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}

.edition-list-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.edition-list-card__num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.04em;
}

.edition-list-card__date {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: right;
  line-height: 1.5;
}

.edition-list-card__theme {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  line-height: 1.3;
}

.edition-list-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.edition-list-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.edition-list-card__speakers {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.edition-list-card__arrow {
  color: var(--color-accent);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.edition-list-card:hover .edition-list-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

.edition-list-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

/* ============= NO RESULTS ============= */
#no-results {
  display: none;
  grid-column: 1 / -1;
}