/* AI Rewrite Cost — builds on assets/studio.css. */

.link-btn {
  padding: 0;
  font: inherit;
  color: var(--spark);
  background: none;
  border: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.link-btn:hover { color: var(--spark-hover); }
.cost-recovery { border-block: 1px solid var(--rule-strong); padding: 20px 0; margin: 24px 0; font-size: 14px; line-height: 1.7; overflow-wrap: anywhere; }
.cost-recovery h2 { font-size: 28px; letter-spacing: -.03em; }
.cost-recovery p { margin: 12px 0; color: var(--text-dim); }
.cost-recovery summary { min-height: 44px; padding: 10px 0; cursor: pointer; }

.cost-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(18px, 3vw, 32px); align-items: start; }
.cost-doc { position: sticky; top: 90px; margin-top: 34px; }
.cost-form [aria-invalid="true"] { border-color: var(--bad); }
.field-error { margin: 4px 0 0; font-size: 13px; color: #ff9a8a; }
.field-error:empty { display: none; }

.cost-doc h2 { margin: 6px 0 6px; font-size: clamp(34px, 5vw, 56px); letter-spacing: -0.05em; }
.cost-formula { font: 500 13.5px/1.55 var(--font-mono); color: var(--paper-muted) !important; overflow-wrap: anywhere; }
.cost-rows { display: grid; gap: 0; margin: 18px 0 14px; border-top: 1px solid var(--paper-rule); }
.cost-rows div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--paper-rule); }
.cost-rows dt { font: 500 11px/1.6 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--paper-muted); }
.cost-rows dd { margin: 0; font: 700 17px/1.3 var(--font-display); color: var(--paper-ink); text-align: right; }
.cost-gap, .cost-advice { font-size: 15px; line-height: 1.55; color: var(--paper-ink) !important; }
.cost-advice { padding: 12px 14px; background: var(--paper-hi); border-left: 3px solid var(--spark); border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.cost-note, .cost-more { font-size: 13.5px; line-height: 1.55; }
.cost-doc .btn-row { margin: 16px 0 6px; align-items: center; }
#send { margin-top: clamp(28px, 5vw, 56px); }

@media (max-width: 900px) {
  .cost-layout { grid-template-columns: 1fr; }
  .cost-doc { position: static; margin-top: 10px; }
}