:root {
  --tf-accent-soft: rgba(69, 53, 107, 0.12);
  --tf-accent-wash: rgba(69, 53, 107, 0.05);
  --tf-border: #dedbd5;
  --tf-card-bg: #ffffff;
  --tf-input-bg: #faf9f7;
}

.pwm-main {
  box-sizing: border-box;
  max-width: 46rem;
  margin-inline: auto;
  padding: 2rem 1.25rem 4rem;
}

.pwm-app-card {
  box-sizing: border-box;
  margin-inline: auto;
  max-width: 46rem;
  background: var(--tf-surface);
  border: 1px solid var(--tf-rule);
  border-radius: 2px;
  padding: 1.75rem;
  margin-bottom: 2.5rem;
}

.pwm-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--tf-rule);
}

.pwm-badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tf-accent);
  background: var(--tf-accent-wash);
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  border: 1px solid var(--tf-accent-soft);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.pwm-drop-zone {
  border: 2px dashed var(--tf-accent-soft);
  background: var(--tf-accent-wash);
  border-radius: 2px;
  padding: 2rem 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
  transition: all 0.15s ease;
  cursor: pointer;
}

.pwm-drop-zone:hover,
.pwm-drop-zone.dragover {
  border-color: var(--tf-accent);
  background: rgba(69, 53, 107, 0.08);
}

.pwm-drop-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.pwm-drop-icon {
  color: var(--tf-accent);
  margin-bottom: 0.25rem;
}

.pwm-drop-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--tf-ink);
  margin: 0;
}

.pwm-browse-link {
  color: var(--tf-accent);
  text-decoration: underline;
  cursor: pointer;
}

.pwm-drop-sub {
  font-size: 0.8rem;
  color: var(--tf-ink-soft);
}

.pwm-file-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--tf-accent-wash);
  border: 1px solid var(--tf-accent-soft);
  border-radius: 2px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
}

.pwm-file-meta {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pwm-doc-name {
  font-size: 0.95rem;
  color: var(--tf-ink);
}

.pwm-doc-info {
  font-size: 0.82rem;
  color: var(--tf-ink-soft);
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
}

.pwm-config-form {
  display: block;
}

.pwm-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.pwm-config-card {
  background: var(--tf-surface);
  border: 1px solid var(--tf-rule);
  border-radius: 2px;
  padding: 1.25rem;
}

.pwm-card-header {
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--tf-rule);
}

.pwm-switch-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.pwm-switch-label input[type="checkbox"] {
  accent-color: var(--tf-accent);
  width: 16px;
  height: 16px;
}

.pwm-card-title {
  font-family: Charter, "Iowan Old Style", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--tf-ink);
}

.pwm-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.pwm-grid-2-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.pwm-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.pwm-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--tf-ink);
}

.pwm-input,
.pwm-select {
  background: var(--tf-surface);
  border: 1px solid var(--tf-rule);
  color: var(--tf-ink);
  font-size: 0.92rem;
  padding: 0.55rem 0.7rem;
  border-radius: 2px;
  font-family: inherit;
  width: 100%;
  box-sizing: border-box;
}

.pwm-input:focus,
.pwm-select:focus {
  outline: none;
  border-color: var(--tf-accent);
}

.pwm-range {
  accent-color: var(--tf-accent);
  cursor: pointer;
}

.pwm-form-checkboxes {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.pwm-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--tf-ink);
  cursor: pointer;
}

.pwm-checkbox-label input[type="checkbox"] {
  accent-color: var(--tf-accent);
}

.pwm-actions-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
  position: relative;
}

.pwm-btn-primary {
  background: var(--tf-accent);
  color: var(--tf-accent-ink, #ffffff);
  border: 1px solid var(--tf-accent);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.pwm-btn-primary:hover {
  background: var(--tf-accent-hover);
}

.pwm-btn-secondary {
  background: var(--tf-surface);
  color: var(--tf-ink);
  border: 1px solid var(--tf-rule);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.65rem 1rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pwm-btn-secondary:hover {
  border-color: var(--tf-accent);
  color: var(--tf-accent);
}

.pwm-btn-ghost {
  background: transparent;
  color: var(--tf-accent);
  border: none;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

.pwm-btn-sm {
  font-size: 0.8rem;
  padding: 0.35rem 0.65rem;
}

.pwm-preview-section {
  background: var(--tf-accent-wash);
  border: 1px solid var(--tf-accent-soft);
  border-radius: 2px;
  padding: 1.25rem;
}

.pwm-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.pwm-preview-title {
  font-family: Charter, "Iowan Old Style", Georgia, serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tf-ink);
  margin: 0;
}

.pwm-page-nav {
  display: flex;
  gap: 0.4rem;
}

.pwm-canvas-container {
  box-sizing: border-box;
  margin-inline: auto;
  max-width: 46rem;
  display: flex;
  justify-content: center;
  background: #2b2b2b;
  padding: 1.5rem;
  border-radius: 2px;
  overflow: auto;
}

.pwm-preview-canvas {
  background: #ffffff;
  max-width: 100%;
  height: auto;
  box-shadow: none;
  display: block;
}

.pwm-toast {
  font-size: 0.85rem;
  color: var(--tf-accent);
  background: var(--tf-accent-wash);
  padding: 0.4rem 0.8rem;
  border-radius: 2px;
  border: 1px solid var(--tf-accent-soft);
  animation: fadeIn 0.2s ease;
}

.pwm-hidden {
  display: none !important;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  .pwm-app-card {
  box-sizing: border-box;
  margin-inline: auto;
  max-width: 46rem;
    padding: 1.25rem;
  }
  .pwm-top-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .pwm-grid-2-inner {
    grid-template-columns: 1fr;
  }
  .pwm-actions-row {
    flex-direction: column;
    align-items: stretch;
  }
  .pwm-actions-row button {
    width: 100%;
  }
}

/* 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"] {
  --tf-border: var(--tf-rule);
  --tf-card-bg: var(--tf-surface);
  --tf-input-bg: var(--tf-surface);
}