:root {
  --gt-primary: var(--tf-accent, #4a5d23);
  --gt-primary-hover: var(--tf-accent-hover, #3b4b1c);
  --gt-bg-card: #ffffff;
  --gt-border: var(--tf-rule, #e5e0d8);
  --gt-text-main: var(--tf-ink, #12100e);
  --gt-text-muted: var(--tf-muted, #5c5549);
  --gt-pill-bg: var(--tf-surface, #faf9f7);
  --gt-pill-hover: var(--tf-rule, #e5e0d8);
  --gt-result-bg: var(--tf-surface, #faf9f7);
  --gt-hl-bg: #dcfce7;
  --gt-hl-border: #86efac;
  --gt-hl-text: #166534;
}

.gt-tool-container {
  max-width: 880px;
  margin: 0 auto 3rem auto;
  font-family: inherit;
  color: var(--gt-text-main);
}

.gt-editor-card {
  background: var(--gt-bg-card);
  border: 1px solid var(--gt-border);
  border-radius: 2px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: none;
}

.gt-presets-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gt-border);
}

.gt-presets-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--gt-text-muted);
}

.gt-pill-btn {
  background: var(--gt-pill-bg);
  border: 1px solid var(--gt-border);
  color: var(--gt-text-main);
  border-radius: 2px;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.gt-pill-btn:hover {
  background: var(--gt-pill-hover);
  border-color: var(--gt-primary);
}

.gt-unit-inline {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
}

.gt-unit-select {
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--gt-border);
  border-radius: 6px;
  background: var(--gt-bg-card, transparent);
  color: var(--gt-text-main, inherit);
  font-size: 0.8rem;
}

.gt-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 640px) {
  .gt-grid-2 {
    grid-template-columns: 1fr;
  }
}

.gt-field {
  margin-bottom: 1rem;
}

.gt-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--gt-text-main);
}

.gt-req {
  color: #dc2626;
}

.gt-field input,
.gt-field select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--gt-border);
  border-radius: 2px;
  background: var(--gt-bg-card);
  color: var(--gt-text-main);
  font-size: 0.95rem;
  box-sizing: border-box;
}

.gt-field input:focus,
.gt-field select:focus {
  outline: none;
  border-color: var(--gt-primary);
  box-shadow: none;
}

.gt-action-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.gt-primary-btn {
  flex: 2;
  background: var(--gt-primary);
  color: #ffffff;
  border: none;
  border-radius: 2px;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.gt-primary-btn:hover {
  background: var(--gt-primary-hover);
}

.gt-secondary-btn {
  background: var(--gt-pill-bg);
  color: var(--gt-text-main);
  border: 1px solid var(--gt-border);
  border-radius: 2px;
  padding: 0.85rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.gt-results-card {
  background: var(--gt-result-bg);
  border: 1px solid var(--gt-border);
  border-radius: 2px;
  padding: 1.75rem;
}

.gt-hl-box {
  background: var(--gt-hl-bg);
  border: 1px solid var(--gt-hl-border);
  border-radius: 2px;
  padding: 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.gt-hl-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--gt-hl-text);
  margin-bottom: 0.25rem;
  display: block;
}

.gt-hl-val {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--gt-hl-text);
  margin-bottom: 0.4rem;
}

.gt-hl-sub {
  margin: 0;
  font-size: 0.9rem;
  color: var(--gt-hl-text);
  line-height: 1.4;
}

.gt-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .gt-specs-grid {
    grid-template-columns: 1fr;
  }
}

.gt-spec-card {
  background: var(--gt-bg-card);
  border: 1px solid var(--gt-border);
  border-radius: 2px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.gt-spec-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gt-text-muted);
}

.gt-spec-val {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gt-text-main);
}

.gt-spec-sub {
  font-size: 0.75rem;
  color: var(--gt-text-muted);
}

.gt-bags-card {
  background: var(--gt-bg-card);
  border: 1px solid var(--gt-border);
  border-radius: 2px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.gt-sub-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
  color: var(--gt-text-main);
}

.gt-bags-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

@media (max-width: 640px) {
  .gt-bags-grid {
    grid-template-columns: 1fr;
  }
}

.gt-bag-item {
  background: var(--gt-pill-bg);
  border: 1px solid var(--gt-border);
  border-radius: 2px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.gt-bag-num {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gt-primary);
}

.gt-bag-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gt-text-main);
}

.gt-bag-desc {
  font-size: 0.7rem;
  color: var(--gt-text-muted);
}

.gt-tip-box {
  background: var(--gt-bg-card);
  border: 1px solid var(--gt-border);
  border-radius: 2px;
  padding: 1.25rem;
}

.gt-tip-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 0.25rem 0;
  color: var(--gt-text-main);
}

.gt-tip-box p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--gt-text-muted);
  line-height: 1.5;
}

.gt-ad {
  overflow: hidden;
  min-height: 280px;
  margin: 32px 0;
  text-align: center;
}
/* tf:dark-palette — generated by migrate_chrome.py */
/* Neutrals inherit the shared chrome tokens so all tools share one
   ground; brand hues are kept and lightened, never inverted. */
[data-theme="dark"] {
  --gt-bg-card: var(--tf-surface);
  --gt-hl-bg: var(--tf-surface);
  --gt-hl-border: #81daa1;
  --gt-hl-text: #59cf86;
}