/* Menu contribution calculator — strongly scoped to #menu-calculator.
   Every selector lives under #menu-calculator so this file cannot leak
   into the shared site template. Theme: site pale-cream + green CTA. */

#menu-calculator {
  --mc-accent: #1f7a54;          /* green CTA */
  --mc-accent-hover: #176343;
  --mc-ink: #18343b;
  --mc-muted: #5b6870;
  --mc-border: #dbe3e6;
  --mc-panel: #edf5f5;           /* pale cream */
  --mc-paper: #ffffff;
  --mc-error: #b3261e;
  --mc-focus: #173b46;
  box-sizing: border-box;
  margin: 1.5rem 0;
  padding: 1.25rem 1.25rem 1.5rem;
  border: 1px solid var(--mc-border);
  border-radius: 18px;
  background: var(--mc-panel);
  color: var(--mc-ink);
  font: inherit;
}

#menu-calculator *,
#menu-calculator *::before,
#menu-calculator *::after {
  box-sizing: border-box;
}

#menu-calculator .mc-title {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  line-height: 1.3;
  color: var(--mc-ink);
}

#menu-calculator .mc-intro,
#menu-calculator .mc-hint,
#menu-calculator .mc-example-note,
#menu-calculator .mc-noscript,
#menu-calculator .mc-assumptions {
  color: var(--mc-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

#menu-calculator .mc-intro {
  margin: 0 0 1rem;
}

#menu-calculator .mc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1rem;
  margin: 0 0 1rem;
}

#menu-calculator .mc-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-inline-size: 0;
}

#menu-calculator .mc-field label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--mc-ink);
}

#menu-calculator .mc-optional {
  font-weight: 400;
  color: var(--mc-muted);
}

#menu-calculator .mc-input-group {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--mc-border);
  border-radius: 8px;
  background: var(--mc-paper);
}

#menu-calculator .mc-unit {
  display: flex;
  align-items: center;
  padding: 0 0.6rem;
  font-size: 0.95rem;
  color: var(--mc-muted);
  background: #f6f9f9;
}

#menu-calculator .mc-unit--prefix {
  border-radius: 8px 0 0 8px;
  border-right: 1px solid var(--mc-border);
}

#menu-calculator .mc-unit--suffix {
  border-radius: 0 8px 8px 0;
  border-left: 1px solid var(--mc-border);
}

#menu-calculator .mc-input-group input,
#menu-calculator .mc-field > input {
  width: 100%;
  min-width: 0;
  padding: 0.55rem 0.65rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--mc-ink);
  background: var(--mc-paper);
  border: 0;
}

#menu-calculator .mc-field > input {
  border: 1px solid var(--mc-border);
  border-radius: 8px;
}

#menu-calculator .mc-input-group input {
  border-radius: 0;
}

#menu-calculator input:focus-visible,
#menu-calculator button:focus-visible {
  outline: 2px solid var(--mc-focus);
  outline-offset: 1px;
}

#menu-calculator input[aria-invalid="true"] {
  border-color: var(--mc-error);
  outline-color: var(--mc-error);
}

#menu-calculator .mc-hint {
  margin: 0;
}

#menu-calculator .mc-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
  margin: 0.25rem 0 0.5rem;
}

#menu-calculator .mc-btn {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--mc-accent);
  background: var(--mc-accent);
  color: #ffffff;
  cursor: pointer;
}

#menu-calculator .mc-btn:hover {
  background: var(--mc-accent-hover);
}

#menu-calculator .mc-btn--ghost {
  background: transparent;
  color: var(--mc-accent);
}

#menu-calculator .mc-btn--ghost:hover {
  background: #e5f1ec;
  color: var(--mc-accent-hover);
}

#menu-calculator .mc-example-note {
  margin: 0 0 0.75rem;
}

#menu-calculator .mc-error {
  min-height: 1.2em;
  margin: 0 0 0.75rem;
  color: var(--mc-error);
  font-weight: 700;
  font-size: 0.9rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}

#menu-calculator .mc-results {
  padding: 1rem;
  border: 1px solid var(--mc-border);
  border-radius: 12px;
  background: var(--mc-paper);
}

#menu-calculator .mc-results[hidden] {
  display: none;
}

#menu-calculator .mc-results-title {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  color: var(--mc-ink);
}

#menu-calculator .mc-breakdown {
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

#menu-calculator .mc-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.92rem;
}

#menu-calculator .mc-row dt {
  margin: 0;
  color: var(--mc-ink);
  min-width: 0;
}

#menu-calculator .mc-row dd {
  margin: 0;
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

#menu-calculator .mc-row--target {
  margin-top: 0.5rem;
  padding-top: 0.6rem;
  border-top: 2px solid var(--mc-ink);
  font-weight: 700;
}

#menu-calculator .mc-assumptions {
  margin: 0.75rem 0 0;
  overflow-wrap: anywhere;
}

#menu-calculator .mc-noscript {
  margin: 0.75rem 0 0;
}

/* Cards stack below 700px; results stay in normal flow; error wraps. */
@media (max-width: 700px) {
  #menu-calculator .mc-grid {
    grid-template-columns: 1fr;
  }

  #menu-calculator {
    padding: 1rem 0.9rem 1.25rem;
  }

  #menu-calculator .mc-row {
    flex-direction: column;
    gap: 0.15rem;
  }

  #menu-calculator .mc-row dd {
    text-align: left;
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

@media (prefers-reduced-motion: reduce) {
  #menu-calculator .mc-btn {
    transition: none;
  }
}