/* B3 — Event preview overlay (web) */

.preview-backdrop {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: color-mix(in srgb, var(--color-on-background) 28%, transparent);
  backdrop-filter: blur(2px);
}

.preview-sheet {
  position: relative;
  width: min(420px, 100%);
  max-height: calc(100% - 16px);
  overflow: auto;
  padding: 20px 20px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-outline);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.preview-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-sm);
  background: var(--color-surface-variant);
  color: var(--color-on-surface-variant);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.preview-close:hover {
  background: var(--color-surface);
  color: var(--color-on-surface);
}

.preview-head {
  padding-right: 36px;
  margin-bottom: 14px;
}

.preview-cat {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.preview-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--color-on-surface);
}

.preview-facts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}

.preview-fact {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.35;
  color: var(--color-on-surface);
}

.preview-fact svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  color: var(--color-on-surface-variant);
}

.preview-fact strong {
  font-weight: 600;
}

.preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.preview-tag {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--color-outline);
  background: var(--color-surface-variant);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--color-on-surface-variant);
}

.preview-tag.is-accent {
  background: var(--color-primary-container);
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-outline));
  color: var(--color-on-primary-container);
}

.preview-desc {
  margin: 0 0 14px;
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--color-on-surface-variant);
}

.preview-org {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  margin-bottom: 16px;
  border-radius: var(--radius);
  background: var(--color-surface-variant);
  border: 1px solid color-mix(in srgb, var(--color-outline) 50%, transparent);
}

.preview-org-avatar {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary-container);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.preview-org-info {
  min-width: 0;
  flex: 1;
}

.preview-org-name {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-on-surface);
}

.preview-org-rating {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-on-surface);
}

.preview-org-rating svg {
  width: 12px;
  height: 12px;
  color: var(--color-primary);
}

.preview-org-rating .rating-count {
  font-weight: 600;
  color: var(--color-on-surface-variant);
}

.preview-org-meta {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--color-on-surface-variant);
}

.preview-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.preview-actions .btn-primary {
  width: 100%;
  height: 44px;
  font-size: 0.95rem;
}

.preview-more {
  display: block;
  text-align: center;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  padding: 4px 0;
}

.preview-more:hover {
  text-decoration: underline;
}

/* Guest variant */
.preview-actions.is-guest .btn-primary {
  background: var(--color-surface-variant);
  color: var(--color-on-surface);
  border: 1px solid var(--color-outline);
}

.preview-actions.is-guest .btn-primary:hover {
  filter: none;
  background: var(--color-surface);
}

.preview-note {
  margin: 0 0 10px;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--color-on-surface-variant);
  text-align: center;
}