/* /ai/ — platform metering, BYOK reference, usage estimator */
.ai-platform-page .section-head__lead {
  max-width: 42rem;
}

.ai-platform-disclaimer {
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-platform-layout {
  margin-top: 0.5rem;
}

/* Tab bar */
.ai-platform-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.25rem;
}

.ai-platform-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.78);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.ai-platform-tab__icon {
  display: grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  color: var(--accent-mint, #5eead4);
}

.ai-platform-tab__icon svg {
  width: 0.95rem;
  height: 0.95rem;
}

.ai-platform-tab:hover,
.ai-platform-tab:focus-visible {
  border-color: rgba(94, 234, 212, 0.45);
  outline: none;
  box-shadow: 0 0 0 1px rgba(94, 234, 212, 0.2);
}

.ai-platform-tab.is-active {
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.12), rgba(10, 10, 15, 0.2));
  border-color: rgba(94, 234, 212, 0.55);
  color: #fff;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
}

.ai-platform-tabpanels {
  min-height: 12rem;
}

.ai-platform-tabpanel[hidden] {
  display: none;
}

.ai-platform-section-intro {
  margin-bottom: 1.25rem;
}

.ai-platform-section-intro__title {
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  margin: 0 0 0.35rem;
}

.ai-platform-section-intro__lead {
  margin: 0;
  max-width: 42rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.68);
}

/* Accordions */
.ai-platform-accordion-stack {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.ai-platform-accordion {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.ai-platform-accordion[open] {
  border-color: rgba(94, 234, 212, 0.28);
  background: rgba(0, 0, 0, 0.2);
}

.ai-platform-accordion__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 0.92rem;
}

.ai-platform-accordion__summary::-webkit-details-marker {
  display: none;
}

.ai-platform-accordion__summary::after {
  content: "";
  flex-shrink: 0;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid rgba(255, 255, 255, 0.45);
  border-bottom: 2px solid rgba(255, 255, 255, 0.45);
  transform: rotate(45deg);
  transition: transform 0.15s;
}

.ai-platform-accordion[open] > .ai-platform-accordion__summary::after {
  transform: rotate(-135deg) translateY(-2px);
}

.ai-platform-accordion__summary:hover {
  background: rgba(255, 255, 255, 0.03);
}

.ai-platform-accordion__body {
  padding: 0 1rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.ai-platform-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.ai-estimator-host {
  margin-top: 0.5rem;
}

.ai-estimator-card--local {
  border-color: rgba(167, 139, 250, 0.35);
  background: rgba(167, 139, 250, 0.08);
}

.ai-estimator-card__savings {
  color: var(--accent-mint, #5eead4);
  font-weight: 600;
}

.ai-platform-section {
  margin-top: 3rem;
}

.ai-platform-section > h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin-bottom: 1rem;
}

.ai-platform-sub {
  font-size: 1rem;
  margin: 1.5rem 0 0.75rem;
  font-weight: 600;
}

.ai-platform-card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.ai-platform-card {
  padding: 1.25rem 1.35rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-platform-card__icon {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  margin-bottom: 0.75rem;
  color: var(--accent-mint, #5eead4);
}

.ai-platform-card h2 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
}

.ai-platform-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
}

.ai-platform-table {
  margin-top: 0.75rem;
}

.ai-platform-list {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
  line-height: 1.6;
}

.ai-platform-cta {
  margin-top: 1.25rem;
}

.ai-estimator {
  margin-top: 1rem;
  padding: 1.25rem;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-estimator__controls {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-bottom: 1.25rem;
}

.ai-estimator__field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.ai-estimator__field select {
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.35);
  color: inherit;
}

.ai-estimator__field--check {
  flex-direction: row;
  align-items: center;
  grid-column: 1 / -1;
}

.ai-estimator__sliders {
  display: grid;
  gap: 0.85rem;
}

.ai-estimator__slider {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem 1rem;
  align-items: center;
  font-size: 0.88rem;
}

.ai-estimator__slider span {
  grid-column: 1 / -1;
}

.ai-estimator__slider input[type="range"] {
  width: 100%;
}

.ai-estimator__slider output {
  min-width: 3rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.ai-estimator-card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 1.25rem;
}

.ai-estimator-card {
  padding: 1.1rem 1.25rem;
  border-radius: 12px;
  border: 1px solid rgba(94, 234, 212, 0.25);
  background: rgba(94, 234, 212, 0.06);
}

.ai-estimator-card--local {
  border-color: rgba(167, 139, 250, 0.35);
  background: rgba(167, 139, 250, 0.08);
}

.ai-estimator-card__savings {
  margin-top: 0.35rem;
  padding-top: 0.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--accent-mint, #5eead4);
  font-weight: 600;
}

.ai-estimator-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.ai-estimator-card__total {
  font-size: 1.65rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

.ai-estimator-card__total span {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0.75;
}

.ai-estimator-card__lines {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.85rem;
  line-height: 1.65;
}

@media (min-width: 900px) {
  .ai-platform-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .ai-platform-card-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 767px) {
  .ai-platform-tabs {
    gap: 0.4rem;
  }

  .ai-platform-tab {
    flex: 1 1 calc(50% - 0.4rem);
    justify-content: center;
    padding: 0.5rem 0.65rem;
    font-size: 0.82rem;
  }

  .ai-platform-tab__label {
    line-height: 1.2;
  }

  .ai-platform-accordion__summary {
    padding: 0.75rem 0.85rem;
    font-size: 0.88rem;
  }

  .ai-platform-cta-row .btn {
    width: 100%;
    justify-content: center;
  }

  .ai-platform-section {
    margin-top: 2.25rem;
  }
}