:root {
  --fplr-surface: #ffffff;
  --fplr-surface-subtle: #f8fafc;
  --fplr-border: #e2e8f0;
  --fplr-border-strong: #cbd5e1;
  --fplr-text: #1e293b;
  --fplr-text-muted: #64748b;
  --fplr-brand: var(--tf-accent);
  --fplr-brand-hover: var(--tf-accent-hover);
  --fplr-chip-bg: var(--tf-accent-wash);
  --fplr-chip-hover: var(--tf-accent-soft);
  --fplr-danger: #dc2626;
  --fplr-danger-hover: #b91c1c;
  --shadow: none;
}

.fplr-main {
  box-sizing: border-box;
  max-width: 56rem;
  margin-inline: auto;
  padding: 1.5rem 1rem 3rem;
}

.fplr-wrap {
  box-sizing: border-box;
  padding-inline: 1.5rem;
  margin-inline: auto;
  max-width: 56rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.fplr-controls {
  background: var(--fplr-surface);
  border: 1px solid var(--fplr-border);
  border-radius: 2px;
  padding: 1.25rem;
  box-shadow: none;
}

.fplr-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  align-items: flex-end;
}

.fplr-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.fplr-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fplr-text);
}

.fplr-input-group {
  display: flex;
  align-items: center;
  border: 1px solid var(--fplr-border-strong);
  border-radius: 2px;
  background: var(--fplr-surface);
  overflow: hidden;
}

.fplr-input-group input {
  width: 100%;
  border: none;
  padding: 0.5rem 0.75rem;
  font-size: 0.95rem;
  color: var(--fplr-text);
  background: transparent;
  outline: none;
}

.fplr-unit-label {
  padding: 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fplr-text-muted);
  background: var(--fplr-surface-subtle);
  border-left: 1px solid var(--fplr-border);
  line-height: 2.2;
}

.fplr-field select {
  border: 1px solid var(--fplr-border-strong);
  border-radius: 2px;
  padding: 0.5rem 0.75rem;
  font-size: 0.95rem;
  color: var(--fplr-text);
  background: var(--fplr-surface);
  outline: none;
}

.fplr-field-btn {
  justify-content: flex-end;
}

.fplr-btn {
  background: var(--fplr-brand);
  color: #ffffff;
  border: none;
  border-radius: 2px;
  padding: 0.6rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
  width: 100%;
}

.fplr-btn:hover {
  background: var(--fplr-brand-hover);
}

.fplr-palette {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--fplr-border);
}

.fplr-palette-title {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fplr-text-muted);
  margin-bottom: 0.6rem;
}

.fplr-palette-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.fplr-chip-btn {
  background: var(--fplr-chip-bg);
  border: 1px solid var(--fplr-border);
  border-radius: 2px;
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fplr-text);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.fplr-chip-btn:hover {
  background: var(--fplr-chip-hover);
  border-color: var(--fplr-border-strong);
}

.fplr-stage-container {
  box-sizing: border-box;
  padding-inline: 1.5rem;
  margin-inline: auto;
  max-width: 56rem;
  background: var(--fplr-surface);
  border: 1px solid var(--fplr-border);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: none;
}

.fplr-canvas-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1rem;
  background: var(--fplr-surface-subtle);
  border-bottom: 1px solid var(--fplr-border);
  min-height: 44px;
}

.fplr-selection-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.fplr-selected-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fplr-brand);
  margin-right: 0.25rem;
}

.fplr-stage-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.fplr-small-btn {
  background: var(--fplr-surface);
  border: 1px solid var(--fplr-border-strong);
  border-radius: 2px;
  padding: 0.3rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fplr-text);
  cursor: pointer;
}

.fplr-small-btn:hover {
  background: var(--fplr-chip-hover);
}

.fplr-danger-btn {
  color: var(--fplr-danger);
  border-color: var(--fplr-danger);
}

.fplr-danger-btn:hover {
  background: #fef2f2;
}

.fplr-canvas-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #f8fafc;
  overflow: hidden;
  touch-action: none;
}

#fplrCanvas {
  display: block;
  max-width: 100%;
  height: auto;
  cursor: crosshair;
}

.fplr-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.fplr-stat-card {
  background: var(--fplr-surface);
  border: 1px solid var(--fplr-border);
  border-radius: 2px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: none;
}

.fplr-stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fplr-text-muted);
}

.fplr-stat-val {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fplr-text);
}
/* 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"] {
  --fplr-surface: var(--tf-surface);
  --fplr-surface-subtle: var(--tf-surface);
  --fplr-border: var(--tf-surface);
  --fplr-border-strong: #98abc3;
  --fplr-text: var(--tf-ink);
  --fplr-text-muted: var(--tf-ink-faint);
  --fplr-danger: #da8181;
  --fplr-danger-hover: #da8181;
}