/* === CHANGES WALL — /changes index + /changes/:id permalink === */

/* Page wrapper */
.changes-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 2rem 5rem;
}

/* Sticky CTA bar at top */
.changes-sticky-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  margin-bottom: 2rem;
  position: sticky;
  top: 1rem;
  z-index: 10;
}
.changes-sticky-cta-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.changes-sticky-cta-link:hover { text-decoration: underline; }

/* Page header */
.changes-header {
  margin-bottom: 2rem;
}
.changes-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.changes-title {
  font-family: var(--head);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.changes-sub {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Filter chips */
.changes-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.changes-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.3rem 0.875rem;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.changes-chip:hover { border-color: var(--accent-dim); color: var(--text); }
.changes-chip--active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}
.changes-chip--domain {
  background: var(--surface2);
  color: var(--text);
  cursor: default;
}
.changes-chip-remove {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 0.25rem;
  font-size: 1rem;
  line-height: 1;
}
.changes-chip-remove:hover { color: var(--text); }

/* New-changes bar */
.changes-newbar {
  margin-bottom: 1rem;
}
.changes-newbar-btn {
  width: 100%;
  background: var(--accent-glow);
  border: 1px solid var(--accent-dim);
  border-radius: 8px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.875rem;
  padding: 0.6rem;
  cursor: pointer;
  transition: background 0.15s;
}
.changes-newbar-btn:hover { background: rgba(255,180,0,0.2); }

/* Empty state */
.changes-empty {
  font-family: var(--mono);
  font-size: 0.9375rem;
  color: var(--text-muted);
  padding: 3rem 0;
  text-align: center;
}

/* === CHANGE CARD === */
.change-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  transition: border-color 0.15s;
}
.change-card:hover { border-color: var(--accent-dim); }

/* New-card animation for live prepended cards */
.change-card--new {
  animation: card-slide-in 0.4s ease-out;
}
@keyframes card-slide-in {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.change-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.change-card-favicon {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  flex-shrink: 0;
}
.change-card-host {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--accent);
  text-decoration: none;
}
.change-card-host:hover { text-decoration: underline; }
.change-card-title {
  font-size: 0.875rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 280px;
}
.change-card-time {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Category badge */
.change-card-category {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  border: 1px solid;
}
.change-card-category--pricing {
  color: #4ade80;
  border-color: rgba(74,222,128,0.3);
  background: rgba(74,222,128,0.07);
}
.change-card-category--product {
  color: #60a5fa;
  border-color: rgba(96,165,250,0.3);
  background: rgba(96,165,250,0.07);
}
.change-card-category--policy {
  color: #f97316;
  border-color: rgba(249,115,22,0.3);
  background: rgba(249,115,22,0.07);
}

/* Summary line */
.change-card-summary {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}
.change-card-diff-chars {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* Inline diff snippet */
.change-card-diff {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.875rem;
}
.change-card-diff-before,
.change-card-diff-after {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem 0.75rem;
  overflow: hidden;
}
.change-card-diff-before { border-left: 3px solid rgba(239,68,68,0.5); }
.change-card-diff-after  { border-left: 3px solid rgba(74,222,128,0.5); }

.diff-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.diff-label--before { color: #ef4444; }
.diff-label--after  { color: #4ade80; }

.change-card-diff code,
.change-detail-pre code {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-all;
  display: block;
}

/* Action row: permalink + share buttons */
.change-card-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: 0.25rem;
}

/* Permalink link */
.change-card-permalink {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--accent-dim);
  text-decoration: none;
  flex: 1;
}
.change-card-permalink:hover { color: var(--accent); }

/* Copy link button */
.change-card-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.3rem 0.45rem;
  transition: border-color 0.15s, color 0.15s;
  line-height: 1;
}
.change-card-share-btn:hover { border-color: var(--accent-dim); color: var(--accent); }

/* Share on X button */
.change-card-share-x {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.3rem 0.45rem;
  transition: border-color 0.15s, color 0.15s;
  line-height: 1;
}
.change-card-share-x:hover { border-color: var(--text-muted); color: var(--text); }

/* === PAGINATION === */
.changes-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.changes-page-btn {
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent-dim);
  border-radius: 6px;
  padding: 0.4rem 1rem;
  transition: background 0.15s;
}
.changes-page-btn:hover { background: var(--accent-glow); }
.changes-page-info {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* === DETAIL PAGE === */
.changes-breadcrumb { margin-bottom: 1.5rem; }
.changes-back {
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
}
.changes-back:hover { color: var(--text); }

.change-detail {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}
.change-detail-header { margin-bottom: 1.5rem; }
.change-detail-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.change-detail-url {
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--accent);
  text-decoration: none;
}
.change-detail-url:hover { text-decoration: underline; }
.change-detail-title {
  font-family: var(--head);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}
.change-detail-date {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--text-dim);
  display: block;
}

/* AI summary block */
.change-detail-summary {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}
.change-detail-summary-label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.5rem;
}
.change-detail-summary p {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.6;
}

/* Full diff side-by-side */
.change-detail-diff {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.change-detail-side {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.change-detail-side--before { border-left: 3px solid rgba(239,68,68,0.5); }
.change-detail-side--after  { border-left: 3px solid rgba(74,222,128,0.5); }

.change-detail-side-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border);
}
.change-detail-side-label.diff-label--before { color: #ef4444; }
.change-detail-side-label.diff-label--after  { color: #4ade80; }

.change-detail-pre {
  margin: 0;
  padding: 1rem;
  max-height: 400px;
  overflow: auto;
}
.change-detail-pre code {
  font-size: 0.8125rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.change-detail-chars {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

/* Share row on detail page */
.change-detail-share {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.change-detail-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.8125rem;
  padding: 0.4rem 0.875rem;
  transition: border-color 0.15s, color 0.15s;
}
.change-detail-share-btn:hover { border-color: var(--accent-dim); color: var(--accent); }
.change-detail-share-x {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.8125rem;
  padding: 0.4rem 0.875rem;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.change-detail-share-x:hover { border-color: var(--text-muted); color: var(--text); }

/* CTA */
.change-detail-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.25rem;
}
.change-detail-cta-btn {
  font-family: var(--mono);
  font-size: 0.9375rem;
  font-weight: 500;
  color: #080c10;
  background: var(--accent);
  border-radius: 8px;
  padding: 0.65rem 1.5rem;
  text-decoration: none;
  transition: opacity 0.15s;
}
.change-detail-cta-btn:hover { opacity: 0.88; }
.change-detail-cta-note {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* === RESPONSIVE === */
@media (max-width: 640px) {
  .changes-wrap { padding: 1.25rem 1rem 4rem; }
  .change-card-diff { grid-template-columns: 1fr; }
  .change-detail-diff { grid-template-columns: 1fr; }
  .changes-sticky-cta { position: static; }
  .change-card-title { max-width: 140px; }
}