/* Template preview — Watchtower dark palette (legacy watchtower-dark) */
#tplprev {
  --tp-hue: 199;
  --tp-fg: hsl(var(--tp-hue) 75% 95%);
  --tp-fg-muted: hsl(var(--tp-hue) 75% 90% / 62%);
  --tp-bg: hsl(var(--tp-hue) 15% 21%);
  --tp-bg-soft: hsl(var(--tp-hue) 15% 17%);
  --tp-code-bg: hsl(var(--tp-hue) 15% 15%);
  --tp-code-fg: hsl(var(--tp-hue) 18% 86%);
  --tp-border: hsl(var(--tp-hue) 75% 90% / 12%);
  --tp-field-bg: var(--tp-code-bg);
  --tp-field-border: hsl(var(--tp-hue) 75% 90% / 32%);
  --tp-accent: hsl(194deg 45% 50%);
  --tp-accent-fg: hsl(var(--tp-hue) 75% 95%);
  --tp-error: hsl(346deg 74% 63%);
  --tp-hl-special: hsl(320deg 83% 66%);
  --tp-hl-keyword: hsl(199deg 33% 64%);
  --tp-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --tp-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  display: flex;
  flex-direction: column;
  row-gap: 1rem;
  box-sizing: border-box;
  position: relative;
  width: 100%;
  margin: 1rem 0 2rem;
  color: var(--tp-fg);
  font-family: var(--tp-font);
}

#tplprev textarea {
  overflow: auto;
  padding: 0.85rem 1rem;
  min-height: 280px;
  white-space: pre-wrap;
  word-break: normal;
  width: 100%;
  box-sizing: border-box;
  background-color: var(--tp-code-bg);
  border: 1px solid var(--tp-border);
  border-radius: 0.5rem;
  color: var(--tp-code-fg);
  font-family: var(--tp-mono);
  font-size: 0.8rem;
  line-height: 1.45;
  resize: vertical;
}

#tplprev textarea:focus {
  outline: 2px solid var(--tp-accent);
  outline-offset: 1px;
}

#tplprev .template-wrapper {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 0.5rem;
}

#tplprev .template-wrapper .template-header-container {
  display: flex;
  flex-direction: row;
  background: var(--tp-bg-soft);
  border: 1px solid var(--tp-border);
  border-radius: 0.5rem 0.5rem 0 0;
}

#tplprev .template-wrapper .template-header {
  padding: 0.5rem 1rem;
  color: var(--tp-fg-muted);
  font-size: 0.875rem;
  font-weight: 600;
}

#tplprev .template-wrapper textarea {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  margin-top: -1px;
}

#tplprev .controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  min-width: 0;
}

#tplprev .control-bar {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.55rem;
  margin: 0;
  min-width: 0;
  width: 100%;
  padding: 0.65rem 0.75rem 0.75rem;
  border: 1px solid var(--tp-border);
  border-radius: 0.5rem;
  background: var(--tp-bg-soft);
}

#tplprev .control-enable {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  align-self: flex-start;
  gap: 0.4rem;
  margin: 0;
  padding: 0.15rem 0.15rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tp-fg);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  border-radius: 0.3rem;
  transition: color 0.15s ease;
}

#tplprev .control-enable:hover {
  color: var(--tp-accent);
}

#tplprev .control-enable:focus-within {
  outline: 2px solid var(--tp-accent);
  outline-offset: 2px;
}

#tplprev .control-enable input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  accent-color: var(--tp-accent);
  cursor: pointer;
  flex-shrink: 0;
}

#tplprev .numfield-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(4.75rem, 1fr));
  gap: 0.45rem;
  min-width: 0;
  transition: opacity 0.15s ease;
}

#tplprev .control-bar:has(.control-enable input:not(:checked)) .numfield-row {
  opacity: 0.45;
}

#tplprev .numfield {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.3rem;
  margin: 0;
  min-width: 0;
  padding: 0.4rem 0.4rem 0.45rem;
  font-size: 0.75rem;
  color: var(--tp-fg-muted);
  background: var(--tp-field-bg);
  border: 1px solid var(--tp-field-border);
  border-radius: 0.5rem;
}

#tplprev .numfield:focus-within {
  color: var(--tp-fg);
  border-color: var(--tp-accent);
}

#tplprev .numfield-label {
  line-height: 1.1;
  font-weight: 500;
  text-transform: capitalize;
}

#tplprev input[type="number"] {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  height: 2.25rem;
  margin: 0;
  padding: 0.25rem 0.2rem;
  text-align: center;
  font-family: var(--tp-mono);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  color: var(--tp-code-fg);
  background: hsl(var(--tp-hue) 15% 14%);
  border: 1px solid hsl(var(--tp-hue) 75% 90% / 22%);
  border-radius: 0.3rem;
}

#tplprev input[type="number"]::-webkit-inner-spin-button,
#tplprev input[type="number"]::-webkit-outer-spin-button {
  opacity: 1;
  height: 1.35em;
}

#tplprev input[type="number"]:focus-visible {
  outline: 2px solid var(--tp-accent);
  outline-offset: 1px;
}

#tplprev input[type="number"]:disabled {
  cursor: not-allowed;
}

#tplprev .result-wrapper {
  display: flex;
  width: 100%;
  min-height: 12rem;
}

#result {
  font-size: 0.8rem;
  background-color: var(--tp-code-bg);
  overflow: auto;
  padding: 0;
  margin: 0;
  min-height: 12rem;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--tp-border);
  border-radius: 0.5rem;
}

#result b {
  color: var(--tp-hl-special);
}

#result i {
  color: var(--tp-hl-keyword);
}

#tplprev .loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
  background: color-mix(in srgb, var(--tp-bg) 92%, transparent);
  z-index: 10;
  font-size: 1rem;
  color: var(--tp-fg-muted);
  border-radius: 0.5rem;
}

#tplprev .loading[hidden],
#tplprev .loading.hidden {
  display: none;
}

.tabs {
  position: relative;
  margin: 0;
  background: var(--tp-code-bg);
  border: 1px solid var(--tp-border);
  border-radius: 0.5rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 12rem;
  width: 100%;
}

.tabs .tab-header {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  background: var(--tp-bg-soft);
  border-bottom: 1px solid var(--tp-border);
}

.tabs input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tabs label {
  flex: 0 0 auto;
  padding: 0.55rem 1rem;
  cursor: pointer;
  color: var(--tp-fg-muted);
  border-bottom: 2px solid transparent;
  font-size: 0.875rem;
  font-weight: 500;
}

.tabs label:hover {
  background: hsl(var(--tp-hue) 15% 25%);
  color: var(--tp-fg);
}

.tabs:has(#tab-text:checked) label[for="tab-text"],
.tabs:has(#tab-json:checked) label[for="tab-json"] {
  background: var(--tp-accent);
  color: var(--tp-accent-fg);
  border-bottom-color: var(--tp-accent);
}

.tabs .tab {
  display: none;
  padding: 0;
  background: var(--tp-code-bg);
  overflow: auto;
  box-sizing: border-box;
  min-height: 10rem;
}

.tabs input:checked + .tab {
  display: block;
}

.tabs .tab .preview-output {
  font-size: 0.8rem;
  font-family: var(--tp-mono);
  background-color: var(--tp-code-bg);
  color: var(--tp-code-fg);
  padding: 0.85rem 1rem;
  margin: 0;
  white-space: pre-wrap;
  word-break: normal;
  min-height: 10rem;
}

.tabs .tab .preview-output b {
  color: var(--tp-hl-special);
}

.tabs .tab .preview-output i {
  color: var(--tp-hl-keyword);
}

.error {
  color: var(--tp-error);
  font-size: 0.8rem;
  padding: 0.85rem 1rem;
  background-color: var(--tp-code-bg);
  border-radius: 0.5rem;
}

@media screen and (max-width: 900px) {
  #tplprev .controls {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 768px) {
  #tplprev textarea {
    min-height: 200px;
  }

  #tplprev .numfield-row {
    grid-template-columns: repeat(auto-fill, minmax(4.25rem, 1fr));
    gap: 0.35rem;
  }

  .tabs label {
    flex: 1 0 auto;
    text-align: center;
  }
}