.ri-performance-estimator {
  margin: 1.5rem 0 2rem;
}

body.ri-estimator-page .md-main__inner.md-grid {
  max-width: min(85%, 118rem);
}

body.ri-estimator-page .md-content {
  max-width: none;
}

body.ri-estimator-page .md-content__inner {
  margin: 0;
  padding: 0 0.85rem 1rem;
}

@media screen and (min-width: 76.25em) {
  body.ri-estimator-page .md-main__inner {
    display: block;
  }

  body.ri-estimator-page .md-sidebar--primary,
  body.ri-estimator-page .md-sidebar--secondary {
    display: none;
  }
}

.ri-estimator-suite {
  padding: 1rem;
  border: 2px solid color-mix(in srgb, var(--md-primary-fg-color) 18%, var(--md-default-fg-color--lightest, rgba(0, 0, 0, 0.12)));
  border-radius: 1.1rem;
  background: color-mix(in srgb, var(--md-primary-fg-color) 3%, var(--md-default-bg-color));
}

.ri-performance-estimator--wide .ri-estimator-suite {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.ri-performance-estimator--wide .ri-estimator-total-shell,
.ri-performance-estimator--wide .ri-estimator-phase-columns,
.ri-performance-estimator--wide .ri-estimator-input-shell {
  margin-bottom: 0;
}

.ri-estimator-panel,
.ri-estimator-phase-shell {
  padding: 1.15rem;
  border: 2px solid var(--md-default-fg-color--lightest, rgba(0, 0, 0, 0.12));
  border-radius: 0.95rem;
  background: var(--md-default-bg-color);
  box-shadow: 0 0.2rem 0.8rem rgba(0, 0, 0, 0.04);
}

.ri-estimator-panel h3,
.ri-estimator-panel h4,
.ri-estimator-phase-shell h3,
.ri-estimator-phase-shell h4 {
  margin: 0;
}

.ri-estimator-header,
.ri-estimator-phase-shell,
.ri-estimator-total-shell,
.ri-estimator-status {
  margin-bottom: 1rem;
}

.ri-estimator-header {
  margin-top: 1rem;
}

.ri-estimator-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.ri-estimator-doc-links {
  margin-top: 0.55rem;
}

.ri-estimator-title-link,
.ri-estimator-doc-links a {
  color: inherit;
}

.ri-estimator-field-link {
  font-weight: 600;
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.15em;
}

.ri-estimator-title-link {
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.15em;
}

.ri-estimator-title-link:hover,
.ri-estimator-doc-links a:hover,
.ri-estimator-field-link:hover {
  color: var(--md-primary-fg-color);
}

.ri-estimator-lead,
.ri-estimator-help,
.ri-estimator-field small,
.ri-estimator-hint,
.ri-estimator-result-note {
  color: var(--md-default-fg-color--light, rgba(0, 0, 0, 0.72));
}

.ri-estimator-phase-shell-heading {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.ri-estimator-phase-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  color: var(--md-primary-bg-color, #fff);
  background: var(--md-primary-fg-color);
  flex-shrink: 0;
}

.ri-estimator-input-shell {
  margin-bottom: 1rem;
  align-self: start;
}

.ri-estimator-shared-input-grid,
.ri-estimator-phase-columns,
.ri-estimator-dashboard {
  display: grid;
  gap: 1rem;
}

.ri-estimator-dashboard {
  align-items: start;
}

.ri-estimator-phase-columns {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  align-items: stretch;
}

.ri-estimator-phase-columns > .ri-estimator-phase-shell {
  margin-bottom: 0;
}

.ri-estimator-phase-content {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.ri-estimator-shared-input-grid {
  grid-template-columns: 1fr;
}

.ri-estimator-phase-content--stacked {
  grid-template-columns: 1fr;
}

@media screen and (min-width: 72em) {
  .ri-estimator-dashboard {
    grid-template-columns: minmax(21rem, 24rem) minmax(0, 1fr);
  }

  .ri-estimator-input-shell {
    grid-column: 1;
    grid-row: 1 / span 2;
    position: sticky;
    top: 5rem;
  }

  .ri-estimator-total-shell {
    grid-column: 2;
  }

  .ri-estimator-phase-columns {
    grid-column: 2;
  }
}

.ri-estimator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.85rem;
  margin-top: 0.85rem;
}

.ri-estimator-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.ri-estimator-field label {
  font-weight: 600;
}

.ri-estimator-field input[type="number"] {
  width: 100%;
  padding: 0.62rem 0.78rem;
  min-height: 1.4rem;
  border: 2px solid var(--md-default-fg-color--lightest, rgba(0, 0, 0, 0.18));
  border-radius: 0.65rem;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font: inherit;
}

.ri-estimator-field input[type="number"]::-webkit-outer-spin-button,
.ri-estimator-field input[type="number"]::-webkit-inner-spin-button {
  margin: 0;
  width: 1.25rem;
  transform: scale(1.8);
  transform-origin: center;
}

.ri-estimator-field input[type="number"]:focus {
  outline: 3px solid color-mix(in srgb, var(--md-primary-fg-color) 36%, transparent);
  border-color: color-mix(in srgb, var(--md-primary-fg-color) 50%, var(--md-default-fg-color--lightest, rgba(0, 0, 0, 0.18)));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-primary-fg-color) 0%, transparent);
}


.ri-estimator-phase-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 0;
  align-content: start;
}

.ri-estimator-phase-metrics--compact {
  max-width: none;
}

@media screen and (max-width: 40em) {
  .ri-estimator-phase-metrics {
    grid-template-columns: 1fr;
  }

  .ri-estimator-phase-content {
    grid-template-columns: 1fr;
  }
}

.ri-estimator-result-card {
  padding: 0.72rem 0.82rem;
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--md-default-fg-color) 3%, var(--md-default-bg-color));
  border: 2px solid var(--md-default-fg-color--lightest, rgba(0, 0, 0, 0.08));
}

.ri-estimator-result-card--total {
  background: color-mix(in srgb, var(--md-primary-fg-color) 8%, var(--md-default-bg-color));
  border-color: color-mix(in srgb, var(--md-primary-fg-color) 28%, transparent);
}

/* Group wrapper for paired total results (Total distance + Total time) */
.ri-estimator-result-group {
  padding: 0.6rem;
  border-radius: 0.75rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  align-items: center;
  background: color-mix(in srgb, var(--md-default-fg-color) 3%, var(--md-default-bg-color));
  border: 2px solid var(--md-default-fg-color--lightest, rgba(0, 0, 0, 0.08));
}

.ri-estimator-result-group--total {
  background: color-mix(in srgb, var(--md-primary-fg-color) 8%, var(--md-default-bg-color));
  border-color: color-mix(in srgb, var(--md-primary-fg-color) 28%, transparent);
}

/* Remove boxed appearance for the three phase cards (acquisition, processing, transmission)
   Keep total and other special cards unchanged (they live in .ri-estimator-total-shell). */
.ri-estimator-phase-shell .ri-estimator-result-card {
  background: transparent;
  border: 0;
  box-shadow: none;
  /* keep a bit of vertical spacing so label/value don't touch other elements */
  padding: 0.25rem 0;
}

.ri-estimator-result-label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-default-fg-color--light, rgba(0, 0, 0, 0.72));
}

.ri-estimator-result-value {
  display: block;
  margin-top: 0.2rem;
  font-size: inherit;
  font-weight: 700;
  line-height: 1.25;
}

.ri-estimator-breakdown {
  display: grid;
  gap: 0.2rem;
  margin-top: 0.85rem;
}

.ri-estimator-breakdown--summary {
  margin-top: 1rem;
}

.ri-estimator-breakdown-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.9rem;
  padding: 0.45rem 0;
  border-bottom: 2px solid var(--md-default-fg-color--lightest, rgba(0, 0, 0, 0.08));
  font-size: 0.78rem;
}

.ri-estimator-breakdown-row:last-child {
  border-bottom: 0;
}

.ri-estimator-breakdown-row strong {
  text-align: right;
  white-space: nowrap;
}

.ri-estimator-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1rem;
}

.ri-estimator-status {
  padding: 0.85rem 1rem;
  border-radius: 0.8rem;
}

.ri-estimator-status[hidden] {
  display: none;
}

.ri-estimator-status ul {
  margin: 0.35rem 0 0;
}

.ri-estimator-status--warning {
  background: color-mix(in srgb, #f59e0b 14%, var(--md-default-bg-color));
  border: 2px solid color-mix(in srgb, #f59e0b 35%, transparent);
}

.ri-estimator-status--error {
  background: color-mix(in srgb, #dc2626 10%, var(--md-default-bg-color));
  border: 2px solid color-mix(in srgb, #dc2626 30%, transparent);
}