/* Blood Alcohol Content (BAC) & Sobriety Estimator — content styles. Prefix: --bac- */

:root {
  --bac-surface: #ffffff;
  --bac-panel:   #faf8f7;
  --bac-line:    #ebe5e4;
  --bac-text:    #1f191a;
  --bac-muted:   #6e6263;
  --bac-brand:   #8c2f39;
  --bac-ok:      #1b7340;
  --bac-caution: #b45309;
  --bac-danger:  #b91c1c;
  --bac-severe:  #7f1d1d;
}

.bac-main {
  padding-block: 1.5rem 3rem;
}

.bac-wrap {
  max-width: 54rem;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.bac-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 48rem) {
  .bac-grid {
    grid-template-columns: 1fr;
  }
}

.bac-panel {
  background: var(--bac-panel);
  border: 1px solid var(--bac-line);
  border-radius: 2px;
  padding: 1.25rem;
}

.bac-section-title {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bac-muted);
  margin: 0 0 1rem 0;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--bac-line);
}

.bac-section-title:not(:first-child) {
  margin-top: 1.5rem;
}

.bac-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.bac-row-3 {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

@media (max-width: 32rem) {
  .bac-row-2, .bac-row-3 {
    grid-template-columns: 1fr;
  }
}

.bac-field {
  margin-bottom: 0.85rem;
}

.bac-field label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--bac-text);
  margin-bottom: 0.35rem;
}

.bac-field input[type="number"],
.bac-field select {
  width: 100%;
  padding: 0.55rem 0.65rem;
  font-family: inherit;
  font-size: 0.925rem;
  color: var(--bac-text);
  background: var(--bac-surface);
  border: 1px solid var(--bac-line);
  border-radius: 2px;
  box-sizing: border-box;
}

.bac-field input[type="number"]:focus,
.bac-field select:focus {
  outline: none;
  border-color: var(--tf-accent);
}

.bac-input-group {
  display: flex;
  gap: 0.35rem;
}

.bac-input-group input {
  flex: 1;
}

.bac-input-group select {
  width: 5rem;
  flex-shrink: 0;
}

.bac-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--bac-muted);
  margin-top: 0.25rem;
  line-height: 1.35;
}

.bac-quick-counters {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.bac-counter-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bac-surface);
  border: 1px solid var(--bac-line);
  border-radius: 2px;
  padding: 0.6rem 0.75rem;
  gap: 0.75rem;
}

.bac-counter-info {
  display: flex;
  flex-direction: column;
}

.bac-counter-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bac-text);
}

.bac-counter-sub {
  font-size: 0.725rem;
  color: var(--bac-muted);
}

.bac-stepper {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.bac-step-btn {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bac-panel);
  border: 1px solid var(--bac-line);
  border-radius: 2px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--bac-text);
  cursor: pointer;
  padding: 0;
}

.bac-step-btn:hover {
  background: var(--tf-accent-wash);
  border-color: var(--tf-accent);
}

.bac-step-val {
  min-width: 1.5rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
  color: var(--bac-text);
}

.bac-custom-details {
  background: var(--bac-surface);
  border: 1px solid var(--bac-line);
  border-radius: 2px;
  padding: 0.6rem 0.75rem;
  margin-bottom: 1.25rem;
}

.bac-custom-details summary {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--tf-accent);
  cursor: pointer;
}

.bac-custom-body {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--bac-line);
}

.bac-custom-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.65rem;
}

.bac-custom-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  padding: 0.35rem 0.5rem;
  background: var(--bac-panel);
  border: 1px solid var(--bac-line);
  border-radius: 2px;
}

.bac-custom-remove {
  background: none;
  border: none;
  color: var(--bac-danger);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.1rem 0.3rem;
}

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

.bac-btn-primary {
  flex: 1;
  padding: 0.75rem 1rem;
  background: var(--tf-accent);
  color: #ffffff;
  border: none;
  border-radius: 2px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}

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

.bac-btn-secondary {
  padding: 0.45rem 0.75rem;
  background: var(--bac-panel);
  color: var(--bac-text);
  border: 1px solid var(--bac-line);
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

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

.bac-btn-ghost {
  padding: 0.75rem 1rem;
  background: transparent;
  color: var(--bac-muted);
  border: 1px solid var(--bac-line);
  border-radius: 2px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.bac-btn-ghost:hover {
  color: var(--bac-text);
  background: var(--bac-panel);
}

/* Results section */
.bac-results {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bac-hero-card {
  background: var(--bac-surface);
  border: 1px solid var(--bac-line);
  border-radius: 2px;
  padding: 1.25rem;
  border-top: 3px solid var(--tf-accent);
}

.bac-hero-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.bac-hero-label {
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bac-muted);
}

.bac-status-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.55rem;
  border-radius: 2px;
}

.bac-status-sober {
  background: color-mix(in srgb, var(--bac-ok) 18%, transparent);
  color: var(--bac-ok);
  border: 1px solid color-mix(in srgb, var(--bac-ok) 35%, transparent);
}

.bac-status-caution {
  background: color-mix(in srgb, var(--bac-caution) 18%, transparent);
  color: var(--bac-caution);
  border: 1px solid color-mix(in srgb, var(--bac-caution) 35%, transparent);
}

.bac-status-danger {
  background: color-mix(in srgb, var(--bac-danger) 18%, transparent);
  color: var(--bac-danger);
  border: 1px solid color-mix(in srgb, var(--bac-danger) 35%, transparent);
}

.bac-status-severe {
  background: color-mix(in srgb, var(--bac-severe) 22%, transparent);
  color: var(--bac-severe);
  border: 1px solid color-mix(in srgb, var(--bac-severe) 45%, transparent);
}

.bac-hero-val {
  font-size: 2.5rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  color: var(--bac-text);
  margin-bottom: 0.35rem;
}

.bac-hero-sub {
  font-size: 0.8rem;
  color: var(--bac-muted);
}

.bac-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (max-width: 32rem) {
  .bac-summary-grid {
    grid-template-columns: 1fr;
  }
}

.bac-stat-card {
  background: var(--bac-surface);
  border: 1px solid var(--bac-line);
  border-radius: 2px;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
}

.bac-stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--bac-muted);
  margin-bottom: 0.35rem;
}

.bac-stat-val {
  font-size: 1.25rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--bac-text);
  margin-bottom: 0.2rem;
}

.bac-stat-note {
  font-size: 0.725rem;
  color: var(--bac-muted);
}

.bac-stage-card {
  background: var(--bac-panel);
  border: 1px solid var(--bac-line);
  border-radius: 2px;
  padding: 1rem;
}

.bac-stage-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--bac-text);
  margin: 0 0 0.4rem 0;
}

.bac-stage-desc {
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--bac-muted);
  margin: 0;
}

.bac-breakdown-card {
  background: var(--bac-surface);
  border: 1px solid var(--bac-line);
  border-radius: 2px;
  padding: 1rem;
}

.bac-breakdown-title {
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bac-muted);
  margin: 0 0 0.65rem 0;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--bac-line);
}

.bac-breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.775rem;
  padding: 0.3rem 0;
  color: var(--bac-muted);
}

.bac-breakdown-row strong {
  font-weight: 600;
  color: var(--bac-text);
  font-variant-numeric: tabular-nums;
}

.bac-ad {
  overflow: hidden;
  min-height: 280px;
  margin: 2rem auto;
  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"] {
  --bac-surface: var(--tf-surface);
  --bac-panel: var(--tf-surface);
  --bac-line: var(--tf-surface);
  --bac-text: var(--tf-ink);
  --bac-muted: var(--tf-ink-soft);
  --bac-brand: #d48089;
  --bac-ok: #59cf8b;
  --bac-caution: #d9a57d;
  --bac-danger: #da8181;
  --bac-severe: #d26363;
}