/* Encoding reference query pack: a compact, local inspection surface. */
.encoding-reference-tool {
  --encoding-reference-line: color-mix(in srgb, var(--border) 90%, var(--text));
  --encoding-reference-soft: color-mix(in srgb, var(--accent) 7%, var(--surface));
  --encoding-reference-signal: var(--accent);
  display: grid;
  gap: 18px;
  min-width: 0;
  color: var(--text);
}

.encoding-reference-tool > * {
  min-width: 0;
}

.encoding-query-panel,
.encoding-reference-panel {
  min-width: 0;
  border: 1px solid var(--encoding-reference-line);
  border-radius: var(--radius);
  background: var(--surface);
}

.encoding-query-panel {
  display: grid;
  gap: 14px;
  padding: clamp(16px, 2.2vw, 24px);
  border-block-start: 4px solid var(--encoding-reference-signal);
}

.encoding-query-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 18px;
  align-items: end;
  padding-block-end: 13px;
  border-block-end: 1px solid var(--encoding-reference-line);
}

.encoding-query-kicker {
  color: var(--encoding-reference-signal);
  font: 800 11px/1.25 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.encoding-query-title,
.encoding-reference-heading h2,
.encoding-reference-heading h3 {
  margin: 0;
  overflow-wrap: anywhere;
}

.encoding-reference-heading {
  margin: 0;
  overflow-wrap: anywhere;
}

.encoding-query-title {
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.25;
}

.encoding-query-description {
  grid-column: 1 / -1;
  max-width: 78ch;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.encoding-query-input-wrap {
  display: grid;
  gap: 7px;
  min-width: 0;
}

label.encoding-query-label {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

textarea.encoding-query-input {
  width: 100%;
  min-height: 96px;
  max-height: 260px;
  margin: 0;
  padding: 12px 14px;
  border-color: var(--encoding-reference-line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.55;
  resize: vertical;
}

textarea.encoding-query-input::placeholder {
  color: color-mix(in srgb, var(--muted) 76%, transparent);
  font-family: var(--sans);
}

.encoding-query-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  min-height: 22px;
  color: var(--muted);
  font-size: 12px;
}

.encoding-query-counter {
  margin-inline-start: auto;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.encoding-query-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
}

.encoding-query-button {
  min-height: 44px;
  font-weight: 750;
}

.encoding-query-status {
  min-height: 24px;
  margin: 0;
  padding: 8px 11px;
  border-inline-start: 3px solid var(--encoding-reference-signal);
  color: var(--muted);
  background: var(--encoding-reference-soft);
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.encoding-query-status[data-state="success"] {
  border-color: var(--success);
  color: var(--success);
}

.encoding-query-status[data-state="error"] {
  border-color: var(--danger);
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 7%, var(--surface));
}

.encoding-query-status[data-state="idle"]:empty {
  display: none;
}

.encoding-query-results {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.encoding-query-empty,
.encoding-reference-note,
.encoding-reference-source-note {
  margin: 0;
  padding: 11px 13px;
  border-inline-start: 3px solid var(--encoding-reference-signal);
  color: var(--muted);
  background: var(--encoding-reference-soft);
  font-size: 13px;
  line-height: 1.62;
  overflow-wrap: anywhere;
}

.encoding-query-empty {
  min-height: 52px;
}

.encoding-query-table-wrap,
.encoding-reference-table-wrap {
  max-width: 100%;
  overflow: auto;
  border: 1px solid var(--encoding-reference-line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  scrollbar-gutter: stable both-edges;
  overscroll-behavior-inline: contain;
}

.encoding-query-table-wrap {
  max-block-size: min(48vh, 500px);
}

.encoding-reference-table-wrap {
  max-block-size: min(64vh, 780px);
}

.encoding-query-table,
.encoding-reference-table {
  width: 100%;
  min-width: 640px;
  margin: 0;
  border-collapse: collapse;
  border-spacing: 0;
  font-size: 13px;
}

.encoding-query-table th,
.encoding-query-table td,
.encoding-reference-table th,
.encoding-reference-table td {
  padding: 10px 12px;
  border-block-end: 1px solid var(--encoding-reference-line);
  text-align: start;
  vertical-align: middle;
}

.encoding-query-table th,
.encoding-reference-table th {
  position: sticky;
  inset-block-start: 0;
  z-index: 1;
  color: var(--text);
  background: var(--surface-2);
  box-shadow: 0 1px 0 var(--encoding-reference-line);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.35;
}

.encoding-query-table tr:last-child td,
.encoding-reference-table tr:last-child td {
  border-block-end: 0;
}

.encoding-query-table tbody tr,
.encoding-reference-table tbody tr {
  transition: background-color .14s ease;
}

.encoding-query-table tbody tr:hover,
.encoding-reference-table tbody tr:hover {
  background: color-mix(in srgb, var(--encoding-reference-signal) 5%, var(--surface));
}

.encoding-query-table td:first-child {
  min-width: 5.5ch;
  font-weight: 800;
}

.encoding-query-character,
.encoding-query-control {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 6px;
  border: 1px solid color-mix(in srgb, var(--encoding-reference-line) 82%, transparent);
  border-radius: 3px;
  background: var(--surface-2);
  color: var(--text);
  font: 750 12px/1.35 var(--mono);
  unicode-bidi: isolate;
}

.encoding-query-control {
  color: var(--muted);
  font-family: var(--sans);
  font-weight: 700;
}

.encoding-query-code {
  display: inline-block;
  max-width: 100%;
  color: var(--text);
  font: 700 12px/1.5 var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .025em;
  overflow-wrap: anywhere;
  unicode-bidi: isolate;
  direction: ltr;
  text-align: start;
}

.encoding-query-unsupported {
  color: var(--danger);
  font-weight: 800;
}

.encoding-reference-panel {
  display: grid;
  gap: 13px;
  padding: clamp(15px, 2vw, 22px);
}

.encoding-reference-heading {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  padding-block-end: 11px;
  border-block-end: 1px solid var(--encoding-reference-line);
}

.encoding-reference-heading > :is(p, small) {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.encoding-reference-note + .encoding-reference-table-wrap,
.encoding-reference-source-note + .encoding-reference-table-wrap {
  margin-block-start: 1px;
}

.encoding-reference-match,
.encoding-reference-table tr.is-query-match {
  background: color-mix(in srgb, var(--encoding-reference-signal) 15%, var(--surface)) !important;
  box-shadow: inset 3px 0 0 var(--encoding-reference-signal);
}

.encoding-reference-match td:first-child,
.encoding-reference-table tr.is-query-match td:first-child {
  font-weight: 800;
}

.encoding-reference-table :is(code, .encoding-query-code) {
  white-space: nowrap;
}

.encoding-reference-tool :where(button, textarea, input, select, [tabindex]):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.encoding-reference-tool textarea.encoding-query-input:focus-visible {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--focus-soft);
}

@media (max-width: 720px) {
  .encoding-reference-tool { gap: 14px; }

  .encoding-query-panel,
  .encoding-reference-panel { padding: 15px; }

  .encoding-query-header { grid-template-columns: minmax(0, 1fr); }

  .encoding-query-description { grid-column: auto; }

  .encoding-query-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .encoding-query-button { width: 100%; }

  .encoding-query-meta { align-items: flex-start; }

  .encoding-query-counter {
    width: 100%;
    margin-inline-start: 0;
  }

  .encoding-query-table-wrap { max-block-size: min(52vh, 480px); }

  .encoding-reference-table-wrap { max-block-size: min(58vh, 640px); }
}

@media (max-width: 420px) {
  .encoding-query-panel,
  .encoding-reference-panel { padding: 13px; }

  textarea.encoding-query-input { min-height: 110px; }

  .encoding-query-table th,
  .encoding-query-table td,
  .encoding-reference-table th,
  .encoding-reference-table td { padding: 9px 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .encoding-query-table tbody tr { transition: none; }
}

@media print {
  .encoding-reference-tool { gap: 12px; }

  .encoding-query-panel,
  .encoding-reference-panel,
  .encoding-query-table-wrap,
  .encoding-reference-table-wrap {
    border-color: #555;
    background: #fff;
    color: #000;
    box-shadow: none;
  }

  .encoding-query-actions,
  .encoding-query-status { display: none; }

  .encoding-query-table-wrap,
  .encoding-reference-table-wrap {
    max-block-size: none;
    overflow: visible;
  }

  .encoding-query-table,
  .encoding-reference-table { min-width: 0; font-size: 10px; }

  .encoding-query-table th,
  .encoding-reference-table th { position: static; background: #eee; }
}