/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — Mobile-first. Base = phone. Widen upward.
   ═══════════════════════════════════════════════════════════ */

/* ── Tablet (≥640px) ──────────────────────────────────── */
@media (min-width: 640px) {
  body {
    font-size: 15.5px;
  }
  .page-container,
  .header-content,
  .footer-inner {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .stats-grid {
    flex-wrap: wrap;
    overflow: visible;
    gap: 0.6rem;
  }
  .stat-card {
    flex: 1 1 calc(25% - 0.6rem);
    min-width: 120px;
  }
  .today-app-entry {
    padding: 0.6rem 0.8rem;
  }
  .bundles-grid {
    gap: 0.6rem;
  }
}

/* ── Desktop nav switch (≥768px) ──────────────────────── */
@media (min-width: 768px) {
  .bottom-nav {
    display: none;
  }
  .app-nav {
    display: flex;
    gap: 0.2rem;
  }
  .header-content {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }
  .header-top-row {
    flex-wrap: nowrap;
  }
  .header-search-row {
    display: block;
    flex: 1;
    min-width: 0;
  }
  .header-search-row .search-bar {
    max-width: 360px;
  }
  .page-container {
    padding-bottom: 2rem;
  }
}

/* ── Wide desktop (≥1024px) ───────────────────────────── */
@media (min-width: 1024px) {
  .page-container {
    max-width: 900px;
  }
}

/* ── Ultra wide (≥1440px) ─────────────────────────────── */
@media (min-width: 1440px) {
  .page-container {
    max-width: 1100px;
  }
}

/* ── Mobile global search ──────────────────────────────── */
@media (max-width: 767px) {
  .global-search-root {
    flex: 0 0 auto;
    max-width: none;
  }
  .global-search-root > .global-search {
    display: none;
  }
  .search-sheet .global-search {
    display: block;
  }
  .global-search-open {
    display: inline-flex;
  }
  .header-top-row {
    flex-wrap: wrap;
  }
}

/* ── Copy to clipboard flash ──────────────────────────── */
.copied-flash {
  animation: copied-pulse 0.6s ease;
}
@keyframes copied-pulse {
  0% {
    background: var(--state-stable-dim);
  }
  100% {
    background: transparent;
  }
}
.copyable {
  cursor: pointer;
  transition: background var(--transition-speed);
  border-radius: var(--radius-sm);
}
.copyable:hover {
  background: var(--surface-tint);
}

/* ── Mobile compact tweaks ────────────────────────────── */
@media (max-width: 520px) {
  .stat-card {
    padding: 0.4rem 0.65rem;
  }
  .stat-value {
    font-size: 0.88rem;
  }
  .stat-label {
    font-size: 0.65rem;
  }
  .bundle-card-content {
    padding: 0.618rem 0.85rem;
  }
  .changelog-app {
    font-size: 0.78rem;
  }
  .bundle-card-image-area {
    aspect-ratio: 2/1;
  }
  .color-game-chip {
    gap: 0.32rem;
    padding: 0.16rem 0.42rem 0.16rem 0.24rem;
    font-size: 0.66rem;
  }
  .color-game-chip .color-game-swatch,
  .color-game-fire {
    width: 11px;
    height: 11px;
  }
}

/* ── Modal desktop centering ──────────────────────────── */
@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
    padding: 1.5rem;
  }
  .modal-box {
    border-radius: var(--radius);
    max-height: 85dvh;
  }
  .modal-box::before {
    display: none;
  }
}

/* ── Modal header (phones): bundle identity in the header ── */
@media (max-width: 639px) {
  .modal-header--custom {
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.7rem 1rem 0.85rem;
  }
  .modal-header--custom .bundle-modal-header {
    flex: 1;
    min-width: 0;
    gap: 0.6rem;
  }
  .modal-header--custom .bundle-modal-avatar-area {
    width: 42px;
    height: 42px;
  }
  .modal-header--custom .bundle-modal-avatar-placeholder span {
    font-size: 1.1rem;
  }
  .modal-header--custom .bundle-modal-name {
    font-size: 0.98rem;
    line-height: 1.2;
  }
  .modal-header--custom .bundle-modal-author {
    font-size: 0.7rem;
  }
  .modal-header--custom .bundle-modal-meta {
    margin-top: 0.25rem;
  }
  .modal-header--custom .modal-close {
    margin-top: 1px;
  }
}

/* ── Diff mobile notice ───────────────────────────────── */
@media (max-width: 768px) {
  .diff-mobile-notice {
    display: block;
  }
}

/* ── Print ────────────────────────────────────────────── */
@media print {
  .app-header,
  .bottom-nav,
  .app-nav,
  .app-footer,
  .back-to-top {
    display: none;
  }
  body {
    background: #fff;
    color: #000;
  }
  .bundle-card,
  .stat-card,
  .today-app-entry,
  .app-card {
    border-color: #ccc;
  }
}

/* ── Compare overlay ──────────────────────────────────── */
.compare-overlay {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.compare-summary {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.compare-summary b {
  color: var(--text-primary);
  font-weight: 700;
}
.compare-summary b.compare-summary-shared {
  color: var(--state-info);
}
.compare-summary b.compare-summary-differs {
  color: var(--state-critical);
}
.compare-summary-sep {
  color: var(--border-hairline-strong);
  margin: 0 0.1rem;
}

/* Filter chips */
.compare-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.compare-filter {
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface-inner);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  cursor: pointer;
  transition:
    border-color var(--transition-speed),
    color var(--transition-speed);
}
.compare-filter:hover {
  border-color: var(--border-hairline-strong);
  color: var(--text-primary);
}
.compare-filter.active {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

/* Presence matrix */
.compare-scroll {
  overflow-x: auto;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
}
.compare-matrix {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  font-size: 0.78rem;
}
.compare-th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-surface-inner);
  border-bottom: 1px solid var(--border-hairline);
  padding: 0.45rem 0.4rem;
  text-align: center;
  vertical-align: bottom;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
}
.compare-th--name {
  text-align: left;
  left: 0;
  z-index: 3;
  min-width: 12rem;
}
.compare-th-avatar {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 0.2rem;
}
.compare-th-name {
  display: block;
  max-width: 5.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
}
.compare-row {
  cursor: pointer;
}
.compare-row > td {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-hairline);
}
.compare-row:hover > td,
.compare-row--open > td {
  background: var(--bg-surface-inner);
}
.compare-cell-name {
  position: sticky;
  left: 0;
  z-index: 1;
  text-align: left;
  padding: 0.35rem 0.5rem;
  min-width: 12rem;
  max-width: 22rem;
  word-break: break-word;
}
/* Shared = present in 2+ bundles (a 2-of-3 patch counts too): tint every cell
   so the row reads as shared even before you look at the count chip. */
.compare-row--shared > td {
  background: var(--state-info-dim);
}
.compare-row--shared:hover > td,
.compare-row--shared.compare-row--open > td {
  background: color-mix(in srgb, var(--state-info) 22%, transparent);
}
.compare-row--shared > .compare-cell-name {
  box-shadow: inset 3px 0 0 var(--state-info);
}
.compare-row--unique > .compare-cell-name {
  box-shadow: inset 3px 0 0 var(--border-hairline-strong);
}
/* Presence dots follow the row: shared rows glow, unique rows stay neutral. */
.compare-row--shared .compare-cell--on .compare-dot {
  background: var(--state-info);
  border-color: var(--state-info);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--state-info) 25%, transparent);
}
.compare-name {
  color: var(--text-primary);
  font-weight: 600;
}
.compare-count {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.05rem 0.35rem;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 700;
  background: var(--state-info-dim);
  color: var(--state-info);
  vertical-align: middle;
}
.compare-count--only {
  background: var(--bg-surface-inner);
  color: var(--text-muted);
}
.compare-shared-flag {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.05rem 0.35rem;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 700;
  background: var(--state-info-dim);
  color: var(--state-info);
  vertical-align: middle;
}
.compare-flag {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.05rem 0.35rem;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 700;
  background: var(--state-critical-dim);
  color: var(--state-critical);
  vertical-align: middle;
}
.compare-cell {
  text-align: center;
  padding: 0.35rem 0.5rem;
  width: 3.6rem;
}
.compare-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid var(--border-hairline-strong);
}
.compare-cell--on .compare-dot {
  background: var(--accent);
  border-color: var(--accent);
}
.compare-group-cell {
  background: var(--bg-surface-inner);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 0.5rem 0.5rem 0.3rem;
  border-bottom: 1px solid var(--border-hairline);
}

/* Expandable detail */
.compare-detail-cell {
  padding: 0;
  background: var(--bg-surface-inner);
  border-bottom: 1px solid var(--border-hairline);
}
.compare-detail {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.6rem 0.7rem;
}
.compare-detail-note {
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--text-muted);
}
.compare-detail-desc {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-primary);
  word-break: break-word;
}
.compare-detail-meta {
  margin-top: 0.35rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.compare-variant {
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  padding: 0.5rem 0.6rem;
}
.compare-variant-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.3rem;
}
.compare-variant-avatar {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  object-fit: cover;
}
.compare-variant-name {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-primary);
}
.compare-variant-version {
  font-size: 0.66rem;
  color: var(--text-muted);
}
.compare-variant-ref {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--state-info);
  background: var(--state-info-dim);
  border-radius: 999px;
  padding: 0.05rem 0.4rem;
}
.compare-variant-desc {
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--text-primary);
  word-break: break-word;
}
.compare-variant-versions {
  margin-top: 0.3rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.compare-variant-label {
  font-weight: 700;
}
.compare-empty {
  font-size: 0.74rem;
  font-style: italic;
  color: var(--text-muted);
  padding: 0.7rem;
}

/* ── Diff page: bundle picker ─────────────────────────── */
.diff-bundle-picker {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0.7rem 0;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
}
.diff-bundle-picker-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.diff-bundle-picker-controls {
  display: flex;
  gap: 0.4rem;
}
.diff-bundle-picker-btn {
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface-inner);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  cursor: pointer;
  transition:
    border-color var(--transition-speed),
    color var(--transition-speed);
}
.diff-bundle-picker-btn:hover {
  border-color: var(--border-hairline-strong);
  color: var(--text-primary);
}
.diff-bundle-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface-inner);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  cursor: pointer;
  opacity: 0.55;
  transition:
    border-color var(--transition-speed),
    color var(--transition-speed),
    opacity var(--transition-speed);
}
.diff-bundle-pill:hover {
  border-color: var(--border-hairline-strong);
}
.diff-bundle-pill.active {
  opacity: 1;
  border-color: var(--text-muted);
  color: var(--text-primary);
}
/* View toggle: presence matrix (default) vs grouped bundle sections */
.diff-view-toggle {
  display: flex;
  gap: 0.3rem;
  margin: 0.6rem 0 0;
}
.diff-view-btn {
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface-inner);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    border-color var(--transition-speed),
    background var(--transition-speed),
    color var(--transition-speed);
}
.diff-view-btn:hover {
  border-color: var(--border-hairline-strong);
  color: var(--text-primary);
}
.diff-view-btn.active {
  border-color: var(--state-info);
  background: var(--state-info-dim);
  color: var(--state-info);
}

/* ── Phones: Today's Updates as stacked bundle cards ───── */
@media (max-width: 639px) {
  .today-updates-heading-row {
    align-items: flex-start;
  }
  .today-hide-dev-btn {
    min-height: 34px;
    padding: 0.4rem 0.7rem;
  }
  .today-updates-toggle {
    width: 36px;
    height: 36px;
  }
  .today-updates-summary {
    min-height: 46px;
    padding: 0.7rem 0.85rem;
  }
  .today-updates-summary-text {
    font-size: 0.85rem;
  }

  .today-bundle-entry {
    margin-bottom: 0.85rem;
    padding-left: 0;
    border: 1px solid var(--border-hairline);
    border-left: 1px solid var(--border-hairline);
    border-radius: var(--radius);
    background: var(--bg-surface);
    overflow: hidden;
  }
  .today-bundle-header {
    margin: 0;
    padding: 0.75rem 0.85rem;
    flex-wrap: wrap;
    row-gap: 0.4rem;
    background: var(--bg-surface-inner);
    border-bottom: 1px solid var(--border-hairline);
  }
  .today-bundle-name {
    flex: 1 1 55%;
    font-size: 0.95rem;
    color: var(--text-primary);
  }
  .today-version-tag {
    display: none;
  }

  .today-app-entry {
    margin-left: 0;
    min-height: 48px;
    padding: 0.75rem 0.85rem;
    border-left: 0;
    border-radius: 0;
    background: transparent;
  }
  .today-app-entry + .today-app-entry {
    margin-top: 0;
    border-top: 1px solid var(--border-hairline);
  }
  .today-app-main {
    flex: 1 1 auto;
    flex-wrap: wrap;
    min-width: 0;
    row-gap: 0.3rem;
    align-items: flex-start;
  }
  .today-app-name {
    flex: 1 1 auto;
    min-width: 0;
    font-size: 0.92rem;
    line-height: 1.35;
  }
  .today-app-version-diff {
    flex: 0 0 100%;
    margin-left: 0;
    padding-left: 1.7rem;
    font-size: 0.7rem;
  }

  /* Bebas Neue reads extra narrow on phones — nudge the display sizes up. */
  .header-title-clickable {
    font-size: 1.9rem;
  }
  .section-title {
    font-size: 2.05rem;
  }
  .today-updates-date {
    font-size: 1.4rem;
  }
  .changelog-date {
    font-size: 1.9rem;
  }
  .changelog-day-toggle {
    gap: 0.5rem;
    padding: 0.75rem 0.85rem;
  }
  .changelog-day-meta {
    font-size: 0.7rem;
  }
  .changelog-day-body {
    padding: 0.75rem 0.85rem 0.85rem;
  }
  .color-game-label {
    font-size: 1.02rem;
  }
  .badge,
  .bundle-archived-badge {
    font-size: 0.9rem;
  }
  .channel-badge:not(.channel-badge--sm) {
    font-size: 0.9rem;
  }

  /* The color game reads as a card, so keep it centered on phones. */
  .modal-overlay.color-game-modal {
    align-items: center;
    padding: 1rem;
  }
  .color-game-modal .modal-box {
    border-radius: var(--radius);
  }
}

/* ── Bundle Detail (hero, facts, channels) ────────────── */
@media (max-width: 767px) {
  .bundle-hero {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.9rem;
    padding: 1rem;
  }
  .bundle-hero-avatar {
    width: 68px;
    height: 68px;
  }
  .bundle-hero-actions {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .bundle-hero-actions .btn {
    flex: 1 1 140px;
  }
  .bundle-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .bundle-channel-row {
    grid-template-columns: 72px minmax(0, 1fr);
    row-gap: 0.2rem;
  }
  .bundle-channel-sub {
    grid-column: 2;
  }
}