/* ==========================================================================
   Page: Cairn Assistant (site/assistant.html)
   ========================================================================== */

/* 01 Hero ----------------------------------------------------------------- */
.assistant-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.assistant-hero__title {
  max-width: 1000px;
  margin-top: 24px;
  font: 400 clamp(48px, 6.6vw, 96px)/1.02 var(--font-serif);
  letter-spacing: var(--tracking-display);
  text-wrap: balance;
}

.assistant-hero__lead {
  max-width: 600px;
  margin-top: 24px;
  font: 400 20px/1.55 var(--font-sans);
  color: var(--ink-2);
  text-wrap: balance;
}

.assistant-hero__actions {
  justify-content: center;
  margin-top: 32px;
}

.assistant-hero__note {
  margin-top: 16px;
}

/* 02 Product tour ---------------------------------------------------------- */
.tour {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
}

.tour__steps {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tour-step {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.tour-step__kicker {
  font: 500 12px/1 var(--font-mono);
  color: var(--machine-ink);
}

.tour-step__body {
  max-width: 440px;
  font: 400 17px/1.6 var(--font-sans);
  color: var(--ink-2);
}

/* Two columns: steps left, sticky demo frame right; inactive steps dimmed */
@media (min-width: 1000px) {
  .tour {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .tour-step {
    min-height: 70vh;
    opacity: .35;
  }

  .tour-step.is-active {
    opacity: 1;
  }
}

.tour__stage {
  position: sticky;
  top: 96px;
  align-self: start;
}

/* Demo frame */
.tour-frame {
  display: flex;
  flex-direction: column;
  height: 562px;
  overflow: hidden;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-card);
  background: var(--surface);
}

.tour-frame__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: none;
  height: 45px;
  padding: 0 16px;
  border-bottom: 1px solid var(--hairline);
  font: 400 12px/1 var(--font-mono);
  color: var(--ink-2);
}

.tour-frame__status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tour-frame__badge {
  padding: 3px 7px;
  border: 1px solid var(--machine-ink);
  border-radius: var(--radius-pill);
  color: var(--machine-ink);
}

.tour-frame__body {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-height: 0;
}

.tour-frame__main {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  overflow: hidden;
  padding: 20px;
}

/* Side panel (citations / artifact) only from 700px; .is-split is set by JS from step 4 */
.tour-frame__side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  overflow: hidden;
  padding: 16px;
  border-left: 1px solid var(--hairline);
  background: var(--surface-2);
}

@media (min-width: 700px) {
  .tour-frame__body.is-split {
    grid-template-columns: minmax(0, 1fr) 240px;
  }
}

@media (max-width: 699.98px) {
  .tour-frame__side {
    display: none;
  }
}

.tour-frame__side-title {
  font: 500 11px/1 var(--font-mono);
  color: var(--ink-2);
}

/* Question */
.tour-question {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--surface-sunken);
}

.tour-question__who {
  display: flex;
  align-items: center;
  gap: 8px;
  font: 500 11px/1 var(--font-mono);
  color: var(--ink-2);
}

.tour-question__mark {
  width: 11px;
  height: 11px;
  border: 1px solid var(--hairline-strong);
  border-radius: 2px;
  background: var(--action);
}

.tour-question__text {
  font: 400 20px/1.35 var(--font-serif);
}

/* Sources searched */
.tour-sources {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font: 400 13px/1.3 var(--font-mono);
}

.tour-sources__title {
  color: var(--ink-2);
}

.tour-sources__result {
  color: var(--machine-ink);
}

/* Streamed answer */
.tour-answer {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border-radius: var(--radius-control);
  background: var(--machine-tint);
}

.tour-answer__meta {
  display: flex;
  justify-content: space-between;
  font: 500 11px/1 var(--font-mono);
  color: var(--machine-ink);
}

.tour-answer__text {
  font: 400 15px/1.6 var(--font-sans);
}

/* Citation marker; highlighted while the citations step is active */
.tour-answer__cite {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 18px;
  margin: 0 2px;
  padding: 0 3px;
  border: 1px solid var(--machine-ink);
  border-radius: var(--radius-xs);
  background: var(--surface);
  color: var(--ink-2);
  font: 500 10px/1 var(--font-mono);
  vertical-align: 2px;
}

.tour-answer__cite.is-active {
  background: var(--ink);
  color: var(--white);
}

.tour-answer .caret {
  width: 7px;
  height: 1em;
  margin-left: 0;
}

/* Share card */
.tour-share {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding: 14px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-control);
}

.tour-share__title {
  font: 600 14px/1 var(--font-sans);
}

.tour-share__row {
  display: flex;
  justify-content: space-between;
  font: 400 13px/1.3 var(--font-sans);
}

.tour-share__role {
  font: 400 12px/1 var(--font-mono);
}

.tour-share__note {
  font: 400 12px/1.45 var(--font-mono);
  color: var(--ink-2);
}

.tour-share__button {
  align-self: flex-start;
  display: flex;
  align-items: center;
  height: 34px;
  padding: 0 12px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  background: var(--action);
  font: 600 13px/1 var(--font-sans);
}

/* Side panel cards */
.tour-side-group {
  display: contents;
}

.source-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-control);
  background: var(--surface);
}

.source-card--cited {
  border-color: var(--machine-ink);
}

.source-card__kind {
  font: 500 11px/1 var(--font-mono);
  color: var(--machine-ink);
}

.source-card__title,
.artifact-card__title {
  font: 600 14px/1.3 var(--font-sans);
}

.source-card__quote {
  font: italic 400 14px/1.5 var(--font-serif);
  color: var(--ink-2);
}

.source-card__quote mark {
  background: var(--action);
  color: var(--ink);
}

.artifact-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-control);
  background: var(--surface);
  font: 400 12px/1.4 var(--font-mono);
}

.artifact-card__rows {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 8px;
}

.artifact-card__flag {
  color: var(--warning);
}

.artifact-card__meta {
  color: var(--ink-2);
}

/* 03 Use cases ------------------------------------------------------------- */
.role-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.role-tabs__tab {
  height: 40px;
  padding: 0 16px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ink);
  font: 500 15px/1 var(--font-sans);
}

.role-tabs__tab[aria-selected="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--canvas);
}

.role-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  background: var(--surface);
}

.role-panel__main,
.role-panel__example {
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 36px);
}

.role-panel__main {
  gap: 14px;
}

.role-panel__example {
  gap: 10px;
  background: var(--machine-tint);
}

.role-panel__headline {
  font: 400 28px/1.25 var(--font-serif);
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font: 400 16px/1.45 var(--font-sans);
  color: var(--ink-2);
}

.check-list li {
  display: flex;
  gap: 10px;
}

.check-list li::before {
  content: "✓";
  color: var(--success);
}

.role-panel__question {
  font: 400 18px/1.4 var(--font-serif);
}

.role-panel__answer {
  font: 400 15px/1.6 var(--font-sans);
}

.role-panel__meta {
  font: 400 12px/1 var(--font-mono);
  color: var(--ink-2);
}

/* 04 Templates ------------------------------------------------------------- */
.templates__all {
  font: 500 15px/1 var(--font-sans);
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.template-card__title {
  font: 400 22px/1.2 var(--font-serif);
}

.template-card__meta {
  font: 400 12px/1 var(--font-mono);
  color: var(--ink-2);
}

.template-card__copy {
  height: 40px;
  margin-top: auto;
  font-weight: 500;
}

.template-card__copy.is-copied {
  background: var(--action);
}

/* 05 Integrations & security ----------------------------------------------- */
.integrations {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 48px 64px;
}

.integrations__col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.integration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}

.integration-grid__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.integration-grid__name {
  font: 600 15px/1.2 var(--font-sans);
}

.integration-grid__kind {
  font: 400 11px/1 var(--font-mono);
  color: var(--ink-2);
}

.integrations__text {
  font: 400 17px/1.6 var(--font-sans);
  color: var(--ink-2);
}

.rule-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hairline-strong);
  font: 400 15px/1.4 var(--font-sans);
}

.rule-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
}

.integrations__link {
  font: 500 15px/1 var(--font-sans);
}

/* 06 Pricing teaser & CTA -------------------------------------------------- */
.assistant-cta__start {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.assistant-cta__title {
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1.02;
}

.price-teaser {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--hairline-strong);
}

.price-teaser__plan {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 12px 0;
}

.price-teaser__plan:first-child {
  padding-left: 0;
}

.price-teaser__plan:nth-child(3) {
  padding-right: 0;
}

.price-teaser__plan + .price-teaser__plan {
  border-left: 1px solid var(--hairline);
}

.price-teaser__name {
  font: 600 12px/1 var(--font-mono);
}

.price-teaser__price {
  font: 300 36px/1 var(--font-serif);
}

.price-teaser__note {
  font: 400 13px/1.35 var(--font-sans);
  color: var(--ink-2);
}

.price-teaser__link {
  grid-column: 1 / -1;
  padding-top: 16px;
  font: 500 14px/1 var(--font-sans);
}