.spec-page {
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(26, 34, 54, 0.48) 0 1px, transparent 1px 100%),
    radial-gradient(circle at 88% 8%, rgba(91, 200, 190, 0.1), transparent 28rem),
    var(--ink);
  background-size: 72px 72px, auto, auto;
}

.spec-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 64px;
  padding: 72px 0 104px;
}

.spec-rail {
  padding-top: 18px;
}

.spec-home {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.spec-home:hover {
  color: var(--signal);
}

.spec-main {
  min-width: 0;
}

.spec-kicker {
  margin-bottom: 16px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spec-title {
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.2vw, 4.8rem);
  line-height: 0.92;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.spec-page[data-schema="provider_payment"] .spec-title {
  font-size: clamp(2.45rem, 4.25vw, 3.85rem);
}

.spec-description {
  max-width: 700px;
  margin-top: 24px;
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
}

.spec-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 44px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--border);
}

.spec-meta__item {
  min-width: 0;
  padding: 20px;
  background: rgba(26, 34, 54, 0.86);
}

.spec-meta__label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.spec-meta code,
.spec-meta a {
  overflow-wrap: anywhere;
  color: var(--text);
}

.spec-panel {
  margin-top: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(26, 34, 54, 0.86);
}

.spec-panel__header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--border);
}

.spec-panel__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text);
}

.spec-panel__hint {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.spec-fields {
  display: grid;
}

.spec-field {
  display: grid;
  grid-template-columns: minmax(160px, 0.82fr) minmax(130px, 0.48fr) minmax(0, 1.7fr);
  gap: 20px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  align-items: start;
}

.spec-field:last-child {
  border-bottom: 0;
}

.spec-field__name,
.spec-field__type,
.spec-empty {
  font-family: var(--font-mono);
}

.spec-field__name {
  color: var(--amber);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.spec-field__type {
  color: var(--signal);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.spec-field__description {
  color: var(--text-secondary);
  line-height: 1.55;
}

.spec-empty {
  padding: 24px;
  color: var(--muted);
}

@media (max-width: 820px) {
  .spec-shell {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 36px;
  }

  .spec-rail {
    padding-top: 0;
  }

  .spec-home {
    margin-bottom: 22px;
  }

  .spec-meta,
  .spec-field {
    grid-template-columns: 1fr;
  }

  .spec-field {
    gap: 8px;
  }
}