:root {
  --rsss-bg-card: #ffffff;
  --rsss-border: #e2e8f0;
  --rsss-text: #1e293b;
  --rsss-muted: #64748b;
  --rsss-primary: #ea580c;
  --rsss-primary-hover: #c2410c;
  --rsss-primary-fg: #ffffff;
  --rsss-btn-bg: #f8fafc;
  --rsss-btn-border: #cbd5e1;
  --rsss-btn-hover: #e2e8f0;
  --rsss-stat-bg: #f8fafc;
  --rsss-badge-bg: #ffedd5;
  --rsss-badge-text: #9a3412;
  --rsss-feedback-bg: #ffedd5;
  --rsss-feedback-text: #9a3412;
  --rsss-tip-bg: #fefce8;
  --rsss-tip-text: #854d0e;
  --rsss-tip-border: #fef08a;
}

.rsss-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.rsss-card {
  background: var(--rsss-bg-card);
  border: 1px solid var(--rsss-border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.rsss-scaler-bar {
  background-color: var(--rsss-stat-bg);
  border: 1px solid var(--rsss-border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.rsss-servings-inputs {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.rsss-serving-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.rsss-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--rsss-text);
}

.rsss-num-input {
  width: 80px;
  padding: 0.45rem 0.6rem;
  font-size: 1rem;
  font-weight: 700;
  border: 1px solid var(--rsss-border);
  border-radius: 6px;
  background-color: var(--rsss-bg-card);
  color: var(--rsss-text);
  text-align: center;
}

.rsss-arrow {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--rsss-muted);
  margin-top: 1rem;
}

.rsss-multiplier-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--rsss-badge-bg);
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
}

.rsss-mult-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--rsss-badge-text);
}

.rsss-mult-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--rsss-badge-text);
}

.rsss-quick-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.rsss-quick-btn {
  background-color: var(--rsss-bg-card);
  border: 1px solid var(--rsss-border);
  color: var(--rsss-text);
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.rsss-quick-btn:hover {
  border-color: var(--rsss-primary);
  color: var(--rsss-primary);
}

.rsss-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.rsss-toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.rsss-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--rsss-text);
  cursor: pointer;
}

.rsss-btn {
  padding: 0.45rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.15s ease;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.rsss-btn-primary {
  background: var(--rsss-primary);
  color: var(--rsss-primary-fg);
  border: 1px solid var(--rsss-primary);
}

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

.rsss-btn-outline {
  background: var(--rsss-btn-bg);
  color: var(--rsss-text);
  border: 1px solid var(--rsss-btn-border);
}

.rsss-btn-outline:hover {
  background: var(--rsss-btn-hover);
}

.rsss-input-section {
  margin-bottom: 1.25rem;
}

.rsss-textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--rsss-text);
  background-color: var(--rsss-stat-bg);
  border: 1px solid var(--rsss-border);
  border-radius: 8px;
  resize: vertical;
}

.rsss-textarea:focus {
  outline: 2px solid var(--rsss-primary);
  outline-offset: -1px;
}

.rsss-results-section {
  border-top: 1px solid var(--rsss-border);
  padding-top: 1.25rem;
  margin-bottom: 1.25rem;
}

.rsss-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--rsss-text);
  margin: 0 0 0.75rem 0;
}

.rsss-table-wrap {
  border: 1px solid var(--rsss-border);
  border-radius: 8px;
  overflow-x: auto;
}

.rsss-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
}

.rsss-table th, .rsss-table td {
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--rsss-border);
}

.rsss-table th {
  background: var(--rsss-stat-bg);
  color: var(--rsss-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rsss-table strong {
  color: var(--rsss-primary);
}

.rsss-feedback {
  display: none;
  margin-bottom: 1.25rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  background-color: var(--rsss-feedback-bg);
  color: var(--rsss-feedback-text);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
}

.rsss-tip-box {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background-color: var(--rsss-tip-bg);
  border: 1px solid var(--rsss-tip-border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}

.rsss-tip-icon {
  font-size: 1.25rem;
}

.rsss-tip-text {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--rsss-tip-text);
}

@media (max-width: 600px) {
  .rsss-scaler-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .rsss-quick-btns {
    justify-content: 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"] {
  --rsss-bg-card: var(--tf-surface);
  --rsss-border: var(--tf-surface);
  --rsss-text: var(--tf-ink);
  --rsss-muted: var(--tf-ink-faint);
  --rsss-primary: #da9f81;
  --rsss-primary-hover: #da9b81;
  --rsss-primary-fg: var(--tf-surface);
  --rsss-btn-bg: var(--tf-surface);
  --rsss-btn-border: #98abc3;
  --rsss-btn-hover: var(--tf-surface);
  --rsss-stat-bg: var(--tf-surface);
  --rsss-badge-bg: var(--tf-surface);
  --rsss-badge-text: #d58970;
  --rsss-feedback-bg: var(--tf-surface);
  --rsss-feedback-text: #d58970;
  --rsss-tip-bg: var(--tf-surface);
  --rsss-tip-text: #d0995c;
  --rsss-tip-border: #dacf81;
}