.gallery {
  display: flex;
  flex-direction: column;
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
}

/* ----- Header ----- */

.gallery__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.25rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border-soft);
}

.gallery__intro {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.gallery__brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.gallery__brand-mark {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, "Cascadia Code", monospace;
  color: var(--text-tertiary);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.gallery__brand-title {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-primary), color-mix(in srgb, var(--accent-color) 50%, var(--text-primary)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.1;
}

.gallery__lede {
  margin: 0;
  max-width: 52ch;
  color: var(--text-secondary);
  font-size: 0.97rem;
}

.gallery__controls {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  align-items: stretch;
}

@media (min-width: 720px) {
  .gallery__controls {
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
  }
}

/* ----- Search ----- */

.gallery__search {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 12px;
  padding: 0 0.55rem 0 0.85rem;
  flex: 1;
  min-width: 0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.3s ease;
  backdrop-filter: blur(8px);
}

.gallery__search:focus-within {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.gallery__search svg {
  width: 18px;
  height: 18px;
  color: var(--text-tertiary);
}

.gallery__search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  padding: 0.65rem 0.6rem;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.gallery__search-input::placeholder {
  color: var(--text-tertiary);
}

.gallery__search-input::-webkit-search-cancel-button {
  display: none;
}

.gallery__search-clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.gallery__search-clear[hidden] {
  display: none;
}

.gallery__search-clear:hover {
  background: var(--surface-pressed);
  color: var(--text-primary);
}

.gallery__search-clear svg {
  width: 14px;
  height: 14px;
}

/* ----- CTA / Contribute ----- */

.gallery__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent-color);
  color: var(--btn-primary-fg, #ffffff);
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.15s ease;
}

.gallery__cta:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-soft);
}

/* ----- Status bar ----- */

.gallery__statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  min-height: 28px;
}

.gallery__count {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.gallery__active {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  padding: 0.3rem 0.4rem 0.3rem 0.85rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  animation: gallery-active-in 0.25s ease;
}

.gallery__active[hidden] {
  display: none;
}

@keyframes gallery-active-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.gallery__active-label {
  color: var(--text-tertiary);
}

.gallery__active-name {
  color: var(--text-primary);
  font-weight: 600;
}

.gallery__reset {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border: none;
  background: var(--surface-pressed);
  color: var(--text-secondary);
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.gallery__reset:hover {
  background: var(--accent-soft);
  color: var(--text-primary);
}

.gallery__reset svg {
  width: 12px;
  height: 12px;
}

/* ----- Virtualized gallery ----- */

.gallery__list-slot {
  order: 3;
  min-height: 260px;
}

.theme-list,
.gallery__virtual-scroller {
  width: 100%;
}

.gallery__virtual-chunk {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  padding-bottom: 1.5rem;
}

.gallery[data-empty="true"] .gallery__list-slot {
  display: none;
}

.gallery[data-empty="false"] .gallery__empty--search {
  display: none;
}

.gallery[data-empty="true"] .gallery__empty--search {
  display: flex;
}

/* ----- Empty state ----- */

.gallery__empty {
  order: 3;
  border: 1px dashed var(--border-soft);
  border-radius: 18px;
  padding: 3rem 2rem;
  text-align: center;
  background: var(--surface-glass);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.gallery__empty h2 {
  margin: 0;
  font-size: 1.3rem;
}

.gallery__empty p {
  margin: 0;
  color: var(--text-secondary);
  max-width: 48ch;
}

/* ----- Theme card ----- */

.theme-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  min-height: 238px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  transition:
    transform 0.18s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.2s ease,
    box-shadow 0.25s ease,
    background-color 0.4s ease;
}

.theme-card--loading {
  pointer-events: none;
}

.theme-card--loading .theme-card__name,
.theme-card--loading .theme-card__desc {
  opacity: 0.62;
}

.theme-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-soft), transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.theme-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.4);
}

.theme-card:hover::after {
  opacity: 1;
}

.theme-card.is-active {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 1px var(--accent-color), 0 14px 36px var(--accent-soft);
}

.theme-card.is-active::after {
  opacity: 0.6;
}

.theme-card > * {
  position: relative;
  z-index: 1;
}

.theme-card__swatches {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.45rem;
}

.theme-card__swatch {
  aspect-ratio: 1 / 1.05;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  transition: transform 0.18s ease;
}

.theme-card__skeleton-swatch {
  aspect-ratio: 1 / 1.05;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  background:
    linear-gradient(
      90deg,
      var(--surface-pressed),
      color-mix(in srgb, var(--surface-pressed) 70%, var(--text-primary) 8%),
      var(--surface-pressed)
    );
  background-size: 220% 100%;
  animation: theme-card-loading 1.15s ease-in-out infinite;
}

@keyframes theme-card-loading {
  from { background-position: 120% 0; }
  to   { background-position: -120% 0; }
}

.theme-card:hover .theme-card__swatch {
  transform: scale(1.02);
}

.theme-card__header {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-height: 3.6rem;
}

.theme-card__name {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.theme-card__desc {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.theme-card__footer {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: auto;
}

.theme-card__meta {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.74rem;
  color: var(--text-tertiary);
}

.theme-card__author {
  font-variant: small-caps;
  letter-spacing: 0.06em;
}

.theme-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.25rem;
}

.theme-card__tag-btn {
  display: inline-flex;
  align-items: center;
  background: var(--pill-bg);
  color: var(--pill-fg);
  border: 1px solid var(--pill-border);
  border-radius: 6px;
  padding: 0.2rem 0.5rem;
  font-size: 0.7rem;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, "Cascadia Code", monospace;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.08s ease;
}

.theme-card__tag-btn:hover {
  background: var(--pill-hover-bg);
  border-color: var(--pill-hover-border);
  color: var(--pill-hover-fg);
  transform: translateY(-0.5px);
}

.theme-card__tag-btn:active {
  transform: translateY(0);
}

.theme-card__actions {
  display: flex;
  gap: 0.5rem;
}

.theme-card__btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.08s ease;
}

.theme-card__btn svg {
  width: 15px;
  height: 15px;
}

.theme-card__btn:active {
  transform: translateY(1px);
}

.theme-card__btn--ghost {
  background: transparent;
  color: var(--btn-ghost-fg);
  border-color: var(--btn-ghost-border);
}

.theme-card__btn--ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--btn-ghost-bg-hover);
}

.theme-card__btn--ghost.is-active {
  background: var(--accent-color);
  color: var(--btn-primary-fg, #ffffff);
  border-color: var(--accent-color);
}

.theme-card__btn--primary {
  background: var(--accent-color);
  color: var(--btn-primary-fg, #ffffff);
}

.theme-card__btn--primary:hover {
  background: color-mix(in srgb, var(--accent-color) 86%, var(--text-primary) 14%);
}

/* ----- Toast ----- */

.gallery__toast {
  position: fixed;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%) translateY(2rem);
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 50;
  backdrop-filter: blur(10px);
}

.gallery__toast[data-active="true"] {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ----- Responsive ----- */

@media (max-width: 760px) {
  .gallery {
    padding: 2rem 1rem 4rem;
  }

  .gallery__header {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .gallery__controls {
    align-items: stretch;
  }
}