/*
BBQToolbox calculators.css
Calculator-only layout, form, validation, and result styling.
*/

.calculator-tool,
.calculator-card {
  padding: 1rem;
}

.calculator-card {
  border: 2px solid var(--accent-soft);
}

.calculator-card > p {
  margin-top: 0;
  color: var(--muted);
}

.calculator-form {
  display: grid;
  gap: 0.9rem;
}

.calculator-form .button-primary {
  width: 100%;
  min-height: 3rem;
  margin-top: 0.15rem;
  font-size: 1rem;
}

.form-fieldset {
  min-width: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
}

.form-fieldset legend {
  padding-inline: 0.25rem;
  font-weight: 800;
}

.choice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.5rem;
  align-items: start;
  margin-top: 0.55rem;
}

.choice small {
  grid-column: 2;
  color: var(--muted);
}

.form-field label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 800;
}

.form-field input,
.form-field select {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  padding: 0.55rem 0.7rem;
  font: inherit;
}

.form-field input:focus,
.form-field select:focus {
  border-color: var(--accent);
  outline: 3px solid var(--accent-soft);
  outline-offset: 1px;
}

.field-help {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.field-error {
  margin: 0.3rem 0 0;
  color: #9b1c1c;
  font-size: 0.9rem;
  font-weight: 800;
}

[aria-invalid="true"],
.field-invalid {
  border-color: #9b1c1c !important;
  background: #fff1f1 !important;
}

.form-fieldset:has(input[aria-invalid="true"]),
.form-fieldset.field-invalid {
  border-color: #9b1c1c;
  background: #fff1f1;
}

.calculator-results,
.formula-box {
  margin-top: 1rem;
  border-radius: var(--radius-sm);
  background: var(--success-bg);
  padding: 1rem;
}

.calculator-results h2,
.result-group h3,
.default-result h3 {
  margin: 0 0 0.7rem;
  line-height: 1.2;
}

.calculator-results p,
.result-group p {
  margin: 0.35rem 0 0;
}

.calculator-results {
  border: 2px solid rgba(68, 116, 81, 0.22);
}

.calculator-result {
  display: block;
}

.calculator-result-content {
  display: grid;
  gap: 1.1rem;
}

.result-summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
}

.result-summary dt,
.result-summary dd {
  margin: 0;
}

.result-summary dt {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  line-height: 1.25;
  text-transform: uppercase;
}

.result-summary dd {
  margin-top: -0.55rem;
  color: var(--text);
  font-size: clamp(1.6rem, 4.5vw, 2.25rem);
  font-weight: 850;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.result-group {
  padding-top: 0.85rem;
  border-top: 1px solid rgba(68, 116, 81, 0.22);
}

.result-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding-left: 1.1rem;
}

.result-note {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.default-result {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(68, 116, 81, 0.22);
}

.noscript-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (min-width: 680px) {
  .calculator-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calculator-form .button-primary {
    grid-column: 1 / -1;
    justify-self: center;
    width: auto;
    min-width: 180px;
    padding-inline: 1.35rem;
  }

  .calculator-results {
    grid-column: 1 / -1;
  }

  .result-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 1.25rem;
    row-gap: 0.6rem;
    align-items: start;
  }

  .result-summary dt:nth-of-type(1),
  .result-summary dd:nth-of-type(1) {
    grid-column: 1;
  }

  .result-summary dt:nth-of-type(2),
  .result-summary dd:nth-of-type(2) {
    grid-column: 2;
  }

  .result-summary dt:nth-of-type(3),
  .result-summary dd:nth-of-type(3) {
    grid-column: 3;
  }

  .result-summary dt {
    grid-row: 1;
  }

  .result-summary dd {
    grid-row: 2;
    margin-top: 0;
  }
}

@media (min-width: 920px) {
  .calculator-card,
  .calculator-tool,
  .calculator-notes {
    padding: 1.25rem;
  }

  .calculator-results,
  .formula-box {
    padding: 1.15rem;
  }
}