.dongs-library {
  position: relative;
  z-index: 0;
  isolation: isolate;
  gap: 1.1rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--glass-tint-strong), var(--glass-tint));
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
}

.dongs-library::before,
.donger-category::before,
.donger-button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  clip-path: inset(0 round inherit);
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at var(--glass-x, 50%) var(--glass-y, 50%), var(--glass-shimmer) 0, transparent var(--glass-shimmer-size));
  transition: opacity var(--motion-medium);
}

.dongs-library > *,
.donger-category > *,
.donger-button > * {
  position: relative;
  z-index: 1;
}

.dongs-library:hover::before,
.dongs-library:focus-within::before,
.donger-category:hover::before,
.donger-category:focus-within::before,
.donger-button:hover::before,
.donger-button:focus-visible::before {
  opacity: var(--glass-shimmer-opacity);
}

.dongs-library [data-donger-search-form] {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 0.85rem;
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  background: linear-gradient(180deg, var(--glass-tint-strong), var(--glass-tint));
  box-shadow: var(--shadow-sm);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
}

.dongs-library [data-donger-search-form] label {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.dongs-library [data-donger-search-input] {
  width: 100%;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: var(--glass-tint);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.3;
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast), background var(--motion-fast);
  -webkit-appearance: none;
  appearance: none;
}

.dongs-library [data-donger-search-input]::placeholder {
  color: var(--ink-soft);
}

.dongs-library [data-donger-search-input]:focus-visible {
  border-color: var(--accent);
  background: var(--glass-tint-strong);
  box-shadow: var(--shadow-sm), 0 0 0 4px rgba(0, 245, 255, 0.14);
  outline: 2px solid transparent;
  outline-offset: 3px;
}

.dongs-library [data-donger-search-clear] {
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: var(--glass-tint);
  color: var(--ink);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast), background var(--motion-fast), color var(--motion-fast);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
}

.dongs-library [data-donger-search-clear]:hover {
  border-color: var(--accent);
  background: rgba(0, 245, 255, 0.12);
}

.dongs-library [data-donger-search-clear]:focus-visible {
  border-color: var(--accent);
  background: rgba(0, 245, 255, 0.16);
  box-shadow: var(--shadow-sm), 0 0 0 4px rgba(0, 245, 255, 0.14);
}

.dongs-copy-status {
  min-height: 1.5rem;
  margin: 0;
  color: var(--accent);
  font-weight: 600;
  opacity: 0;
  transition: opacity 160ms ease;
}

.dongs-copy-status.is-visible {
  opacity: 1;
}

.donger-groups {
  display: grid;
  gap: 1rem;
}

.donger-category {
  position: relative;
  z-index: 0;
  isolation: isolate;
  display: grid;
  gap: 0.6rem;
  padding: 0.9rem;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  background: linear-gradient(180deg, var(--glass-tint-strong), var(--glass-tint));
  overflow: hidden;
}

.donger-category-heading {
  gap: 0.15rem;
  margin: 0;
}

.donger-category-heading .eyebrow {
  color: var(--ink-soft);
}

.donger-category-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: 1.1rem;
}

.donger-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 9.5rem), 1fr));
  gap: 0.5rem;
}

.donger-button {
  position: relative;
  z-index: 0;
  isolation: isolate;
  display: grid;
  min-width: 0;
  gap: 0.2rem;
  padding: 0.55rem 0.5rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: var(--glass-tint);
  color: var(--ink);
  text-align: center;
  cursor: pointer;
  overflow: hidden;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.donger-button:hover,
.donger-button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: linear-gradient(180deg, var(--glass-tint), var(--glass-tint-strong));
  box-shadow: var(--shadow-md);
}

.donger-button:focus-visible {
  outline: 2px solid var(--accent-warm);
  outline-offset: 3px;
}

.donger-button__text {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  white-space: nowrap;
  color: var(--ink);
  padding: 0.2rem 0.25rem;
  font-size: 1.05rem;
  line-height: 1.3;
  scrollbar-width: thin;
}

.donger-button__name {
  display: block;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.3;
}

@media (max-width: 640px) {
  .dongs-library [data-donger-search-form] {
    grid-template-columns: minmax(0, 1fr);
    padding: 0.75rem;
    border-radius: 12px;
  }

  .dongs-library [data-donger-search-clear] {
    width: 100%;
  }

  .donger-category {
    padding: 0.75rem;
  }

  .donger-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .donger-button__text {
    font-size: clamp(0.85rem, 3vw, 1rem);
  }
}