/* IMAC presentation layer — Pico.css overrides */

:root {
  --imac-navy: #1a3a5c;
  --imac-accent: #4a6741;
  --pico-primary: var(--imac-navy);
  --pico-primary-background: var(--imac-navy);
  --pico-font-family: system-ui, "Segoe UI", Roboto, sans-serif;
  --pico-typography-spacing-vertical: 0.75rem;
  --pico-form-element-spacing-vertical: 0.45rem;
  --pico-spacing: 0.75rem;
}

.imac-header {
  border-bottom: 1px solid var(--pico-muted-border-color);
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
}

.imac-header nav {
  margin-bottom: 0.15rem;
}

.imac-subtitle {
  color: var(--pico-muted-color);
  font-size: 0.78rem;
  line-height: 1.3;
  margin: 0;
}

.imac-footer {
  border-top: 1px solid var(--pico-muted-border-color);
  color: var(--pico-muted-color);
  margin-top: 1.5rem;
  padding-top: 0.65rem;
  text-align: center;
}

/* Calculator page — compact above-the-fold layout */
.calculator-page {
  margin-bottom: 0;
}

.calculator-header {
  margin-bottom: 0.65rem;
}

.calculator-header h1 {
  font-size: 1.45rem;
  line-height: 1.15;
  margin-bottom: 0.2rem;
}

.calculator-lead {
  color: var(--pico-muted-color);
  font-size: 0.88rem;
  line-height: 1.35;
  margin: 0;
}

.ame-form fieldset {
  margin-bottom: 0.65rem;
}

.ame-fieldset {
  padding: 0.65rem 0.75rem 0.55rem;
}

.ame-fieldset--nested {
  margin-top: 0.5rem;
  padding: 0.55rem 0.65rem 0.45rem;
}

.ame-fieldset legend {
  font-size: 0.82rem;
  padding: 0 0.25rem;
}

.ame-grid {
  display: grid;
  gap: 0.45rem 0.65rem;
  grid-template-columns: repeat(3, 1fr);
}

.ame-grid--optional {
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 0.35rem;
}

.ame-grid--tight {
  grid-template-columns: repeat(3, 1fr);
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.field-label {
  font-size: 0.82rem;
  font-weight: 500;
}

.field-inline {
  display: flex;
  gap: 0.35rem;
}

.field-inline input {
  flex: 1;
  margin-bottom: 0;
  min-width: 0;
}

.field-inline select {
  flex: 0 0 auto;
  margin-bottom: 0;
  min-width: 3.5rem;
  padding-left: 0.4rem;
  padding-right: 1.5rem;
  width: auto;
}

.ame-form label {
  font-size: 0.82rem;
  margin-bottom: 0;
}

.ame-form input:not([type="checkbox"]):not([type="radio"]),
.ame-form select {
  font-size: 0.9rem;
  margin-bottom: 0;
  padding: 0.35rem 0.5rem;
}

.form-hint {
  color: var(--pico-muted-color);
  font-size: 0.75rem;
  line-height: 1.3;
  margin: 0.35rem 0 0;
}

.ame-optional {
  margin-bottom: 0.5rem;
}

.ame-optional summary {
  font-size: 0.85rem;
  padding: 0.25rem 0;
}

.ame-optional[open] summary {
  margin-bottom: 0.4rem;
}

.checkbox-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  margin-top: 0.35rem;
}

.checkbox-inline {
  align-items: center;
  display: inline-flex;
  font-size: 0.82rem;
  gap: 0.35rem;
  margin: 0;
  width: auto;
}

.checkbox-inline input {
  margin: 0;
}

.ame-submit-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 0.15rem;
}

.ame-submit-row button {
  margin: 0;
  padding: 0.45rem 1rem;
  width: auto;
}

.htmx-indicator {
  color: var(--pico-muted-color);
  display: none;
  font-size: 0.85rem;
  font-style: italic;
  margin: 0;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline;
}

.results-panel {
  margin-top: 1.25rem;
}

.advisory,
.speculative-note {
  border-left: 3px solid var(--imac-accent);
  padding-left: 1rem;
}

.tez-reasons {
  list-style: none;
  padding-left: 0;
}

.privacy-notice {
  font-size: 0.85rem;
  color: var(--pico-muted-color);
  line-height: 1.35;
  margin: 0.35rem 0 0;
}

@media (max-width: 720px) {
  .ame-grid,
  .ame-grid--optional,
  .ame-grid--tight {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .ame-grid,
  .ame-grid--optional,
  .ame-grid--tight {
    grid-template-columns: 1fr;
  }
}

@media print {
  header.imac-header,
  footer.imac-footer,
  nav,
  .calculator-page,
  .results-panel > header,
  .results-panel > table,
  .results-panel > p,
  .results-panel > ul,
  .results-panel > .privacy-notice,
  details.certificate-request > summary,
  details.certificate-request > form,
  .certificate-print,
  .no-print {
    display: none !important;
  }
}