.tst-pdf-merger {
  --tst-pdf-accent: var(--tst-tool-control-primary, #c8f65c);
  --tst-pdf-accent-hover: var(--tst-tool-control-primary-hover, #afe33f);
  --tst-pdf-on-accent: var(--tst-tool-control-on-primary, #101827);
  --tst-pdf-secondary: var(--tst-tool-control-secondary, #2563eb);
  --tst-pdf-border: #cbd5e1;
  --tst-pdf-field: #f8fafc;
  --tst-pdf-ink: #0f172a;
  --tst-pdf-muted: #526071;
  color: var(--tst-pdf-ink);
}

.tst-pdf-merger,
.tst-pdf-merger * {
  box-sizing: border-box;
}

.tst-pdf-merger h2 {
  color: inherit;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  margin: 0 0 0.5rem;
}

.tst-pdf-merger__privacy,
.tst-pdf-merger__import > p,
.tst-pdf-merger__merge-controls > p {
  color: var(--tst-pdf-muted);
  font-size: 0.82rem;
}

.tst-pdf-merger__import {
  border-top: 1px solid var(--tst-pdf-border);
  margin-top: 1.25rem;
  padding-top: 1.25rem;
}

.tst-pdf-merger label {
  display: grid;
  font-size: 0.76rem;
  font-weight: 750;
  gap: 0.4rem;
  min-width: 0;
}

.tst-pdf-merger input {
  background: var(--tst-pdf-field);
  border: 1px solid var(--tst-pdf-border);
  border-radius: 0.65rem;
  color: var(--tst-pdf-ink);
  font: inherit;
  font-size: 0.84rem;
  max-width: 100%;
  min-height: 2.65rem;
  min-width: 0;
  padding: 0.65rem 0.75rem;
  width: 100%;
}

.tst-pdf-merger input[type="file"] {
  padding: 0.5rem;
}

.tst-pdf-merger :where(input, button, [draggable="true"]):focus-visible {
  outline: 0.2rem solid var(--tst-tool-control-focus, #8ab1ff);
  outline-offset: 0.12rem;
}

.tst-pdf-merger button {
  background: var(--tst-pdf-accent);
  border: 1px solid var(--tst-pdf-accent);
  border-radius: 0.65rem;
  color: var(--tst-pdf-on-accent);
  cursor: pointer;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 800;
  min-height: 2.65rem;
  padding: 0.6rem 0.85rem;
}

.tst-pdf-merger button:hover {
  background: var(--tst-pdf-accent-hover);
}

.tst-pdf-merger button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.tst-pdf-merger [data-tst-pdf-status] {
  display: block;
  font-size: 0.8rem;
  margin-top: 0.7rem;
}

.tst-pdf-merger [data-tst-pdf-status][data-state="error"] {
  color: #b42318;
  font-weight: 700;
}

.tst-pdf-merger__list {
  display: grid;
  gap: 0.75rem;
  list-style-position: inside;
  margin: 1.25rem 0;
  padding: 0;
}

.tst-pdf-merger__list:empty {
  display: none;
}

.tst-pdf-merger__list li {
  align-items: end;
  background: var(--tst-pdf-field);
  border: 1px solid var(--tst-pdf-border);
  border-radius: 0.75rem;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr) minmax(7rem, 0.45fr) auto;
  padding: 0.75rem;
}

.tst-pdf-merger__list li > div:first-child {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.tst-pdf-merger__list li strong,
.tst-pdf-merger__list li span {
  overflow-wrap: anywhere;
}

.tst-pdf-merger__list li span {
  color: var(--tst-pdf-muted);
  font-size: 0.7rem;
}

.tst-pdf-merger__list li > div:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tst-pdf-merger__list li button {
  background: transparent;
  border-color: var(--tst-pdf-secondary);
  color: var(--tst-pdf-ink);
  min-height: 2.35rem;
  padding: 0.45rem 0.6rem;
}

.tst-pdf-merger__list li button:hover {
  background: color-mix(in srgb, var(--tst-pdf-secondary) 12%, transparent);
}

.tst-pdf-merger__merge-controls {
  border-top: 1px solid var(--tst-pdf-border);
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 1fr minmax(12rem, 0.8fr) auto;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
}

.tst-pdf-merger__merge-controls > p {
  align-self: center;
  margin: 0;
}

.tst-pdf-merger__result {
  background: color-mix(in srgb, var(--tst-pdf-accent) 8%, var(--tst-pdf-field));
  border: 1px solid var(--tst-pdf-border);
  border-radius: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  padding: 0.8rem;
}

.tst-pdf-merger__result[hidden] {
  display: none;
}

@media (max-width: 48rem) {
  .tst-pdf-merger__list li,
  .tst-pdf-merger__merge-controls {
    align-items: stretch;
    grid-template-columns: 1fr;
  }
}

[data-tst-site-shell][data-theme='dark'] .tst-pdf-merger {
  --tst-pdf-border: #475569;
  --tst-pdf-field: #1e293b;
  --tst-pdf-ink: #f8fafc;
  --tst-pdf-muted: #cbd5e1;
}

@media (prefers-reduced-motion: reduce) {
  .tst-pdf-merger * {
    scroll-behavior: auto !important;
  }
}