/* AI footprint calculator — layered on top of style.css */

.lede {
  margin: 0 0 1.75rem;
}

.calc {
  margin: 1.75rem 0;
}

.profile {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.85rem 1rem 1rem;
  margin: 0 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.profile legend {
  padding: 0 0.4rem;
}

.profile-opt {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  cursor: pointer;
  font-size: 1.0625rem;
}

.profile-opt input {
  accent-color: var(--link);
}

.profile-hint {
  display: block;
  font-size: 0.8125rem;
  color: var(--fg-muted);
}

.control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1 1 14rem;
}

.field-qty {
  flex: 0 1 8rem;
}

.field-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: lowercase;
  letter-spacing: 0.01em;
}

.control {
  font-family: inherit;
  font-size: 1.0625rem;
  color: var(--fg);
  background-color: var(--bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.5rem 0.6rem;
  width: 100%;
}

.control:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

select.control {
  appearance: none;
  cursor: pointer;
}

.activity-foot {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  margin: 0 0 1.5rem;
}

.activity-foot strong {
  color: var(--fg);
}

.result {
  text-align: center;
  padding: 1.5rem 1rem;
  border: 1px dashed var(--rule);
  border-radius: var(--radius);
}

.result-eyebrow {
  margin: 0;
  font-size: 0.875rem;
  color: var(--fg-muted);
}

.result-big {
  margin: 0.25rem 0 0;
  font-size: clamp(2.5rem, 11vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--link);
}

.result-sub {
  margin: 0;
  font-size: 1.0625rem;
}

.result-tokens {
  margin: 0.85rem 0 0;
  font-size: 0.9375rem;
  color: var(--fg-muted);
}

.tok-note {
  display: block;
  font-size: 0.8125rem;
  opacity: 0.8;
}

.context {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  font-size: 0.9375rem;
  color: var(--fg-muted);
}

.context li {
  padding: 0.4rem 0 0.4rem 1.4rem;
  position: relative;
}

.context li::before {
  content: "≈";
  position: absolute;
  left: 0;
  color: var(--link);
}

.context strong {
  color: var(--fg);
  font-weight: 600;
}

/* assumptions panel */

.assumptions {
  font-size: 0.9375rem;
  margin: 1.75rem 0;
}

.assumptions summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--link);
}

.assumptions summary:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
}

.summary-hint {
  font-weight: 400;
  color: var(--fg-muted);
}

.assume-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.85rem;
  margin: 1.25rem 0;
}

.assume-grid h2 {
  grid-column: 1 / -1;
  margin: 0;
}

.assume-grid label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.8125rem;
  color: var(--fg-muted);
}

.assume-grid input {
  font-family: inherit;
  font-size: 1rem;
  color: var(--fg);
  background-color: var(--bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.4rem 0.5rem;
}

.assume-grid input:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

.assume-note {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--fg-muted);
}

.reset-btn {
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--link);
  background: none;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.4rem 0.85rem;
  cursor: pointer;
}

.reset-btn:hover {
  color: var(--link-hover);
  border-color: var(--link);
}

.src-head {
  margin-top: 1.75rem;
}

.sources {
  padding-left: 1.2rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--fg-muted);
}

.sources li + li {
  margin-top: 0.5rem;
}

.sources a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.back {
  margin-top: 2.5rem;
  font-size: 0.9375rem;
}

.back a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}