/* fsi-docs.css — API reference styles */

/* ═══ API REFERENCE ═══ */
.fsi-api-ref-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
}

.fsi-api-sidebar {
  position: sticky;
  top: calc(var(--fsi-nav-height) + 2rem);
  background: var(--fsi-bg-light-alt);
  border-radius: 0.75rem;
  padding: 1.5rem;
  max-height: calc(100vh - var(--fsi-nav-height) - 4rem);
  overflow-y: auto;
}

.fsi-api-sidebar__group {
  margin-bottom: 1.5rem;
}

.fsi-api-sidebar__group-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fsi-fg-light-muted);
  margin-bottom: 0.5rem;
}

.fsi-api-sidebar__links {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.fsi-api-sidebar__links a {
  font-size: 0.8125rem;
  color: var(--fsi-fg-light-secondary);
  padding: 0.3rem 0.625rem;
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.1s, color 0.1s;
}

.fsi-api-sidebar__links a:hover,
.fsi-api-sidebar__links a.is-active {
  background: rgba(0,0,0,0.06);
  color: var(--fsi-fg-light-primary);
}

.fsi-api-method-badge {
  display: inline-block;
  padding: 0.05rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--fsi-font-mono);
  flex-shrink: 0;
}

.fsi-api-method-badge--post {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
}

.fsi-api-method-badge--get {
  background: rgba(129, 140, 248, 0.15);
  color: #818CF8;
}

.fsi-api-method-badge--delete {
  background: rgba(239, 68, 68, 0.15);
  color: #EF4444;
}

/* Main content */
.fsi-api-main {
  background: var(--fsi-bg-white);
  border-radius: 0.75rem;
  border: 1px solid var(--fsi-border-light);
  overflow: hidden;
}

.fsi-api-section {
  padding: 2.5rem;
  border-bottom: 1px solid var(--fsi-border-light);
}

.fsi-api-section:last-child {
  border-bottom: none;
}

.fsi-api-section__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fsi-fg-light-primary);
  margin-bottom: 0.5rem;
}

.fsi-api-section__sub {
  font-size: 0.9375rem;
  color: var(--fsi-fg-light-muted);
  margin-bottom: 1.5rem;
}

/* Endpoint block */
.fsi-endpoint {
  background: var(--fsi-bg-light-alt);
  border-radius: 0.625rem;
  overflow: hidden;
  margin: 1.5rem 0;
}

.fsi-endpoint__header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1.25rem;
  background: var(--fsi-bg-light);
  border-bottom: 1px solid var(--fsi-border-light);
}

.fsi-endpoint__method {
  display: inline-block;
  padding: 0.2rem 0.625rem;
  border-radius: 0.25rem;
  font-family: var(--fsi-font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

.fsi-endpoint__method--post {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
}

.fsi-endpoint__method--get {
  background: rgba(129, 140, 248, 0.15);
  color: #818CF8;
}

.fsi-endpoint__url {
  font-family: var(--fsi-font-mono);
  font-size: 0.9rem;
  color: var(--fsi-fg-light-primary);
}

.fsi-endpoint__body {
  padding: 1.25rem;
}

.fsi-endpoint__body p {
  font-size: 0.9rem;
  color: var(--fsi-fg-light-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

/* Parameters table */
.fsi-params-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: 0.75rem 0;
}

.fsi-params-table th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fsi-fg-light-muted);
  border-bottom: 1px solid var(--fsi-border-light);
}

.fsi-params-table td {
  padding: 0.625rem 0.75rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
  color: var(--fsi-fg-light-secondary);
  vertical-align: top;
}

.fsi-params-table tr:last-child td {
  border-bottom: none;
}

.fsi-params-table code {
  font-family: var(--fsi-font-mono);
  font-size: 0.8125rem;
  background: var(--fsi-bg-light-alt);
  padding: 0.1em 0.3em;
  border-radius: 0.2rem;
  color: var(--fsi-accent-aa-light);
}

.fsi-param-required {
  display: inline-block;
  background: rgba(239, 68, 68, 0.1);
  color: #DC2626;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.1rem 0.4rem;
  border-radius: 2rem;
}

.fsi-param-optional {
  display: inline-block;
  background: var(--fsi-bg-light-alt);
  color: var(--fsi-fg-light-muted);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.1rem 0.4rem;
  border-radius: 2rem;
}

/* Auth section */
.fsi-auth-callout {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(129, 140, 248, 0.06);
  border: 1px solid rgba(129, 140, 248, 0.2);
  border-radius: 0.625rem;
  margin: 1rem 0;
}

.fsi-auth-callout i {
  color: var(--fsi-accent-secondary);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.1em;
}

.fsi-auth-callout p {
  font-size: 0.9rem;
  color: var(--fsi-fg-light-secondary);
  line-height: 1.6;
}

.fsi-auth-callout code {
  font-family: var(--fsi-font-mono);
  font-size: 0.875em;
  background: rgba(0,0,0,0.06);
  padding: 0.1em 0.4em;
  border-radius: 0.25rem;
  color: var(--fsi-accent-secondary);
}

/* Response codes */
.fsi-response-codes {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1rem 0;
}

.fsi-response-code {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.fsi-response-code__status {
  font-family: var(--fsi-font-mono);
  font-weight: 700;
  font-size: 0.8125rem;
  min-width: 40px;
}

.fsi-response-code__status--200 { color: #10B981; }
.fsi-response-code__status--201 { color: #10B981; }
.fsi-response-code__status--400 { color: var(--fsi-warning); }
.fsi-response-code__status--401 { color: var(--fsi-error); }
.fsi-response-code__status--422 { color: var(--fsi-error); }
.fsi-response-code__status--500 { color: var(--fsi-error); }

.fsi-response-code__desc {
  color: var(--fsi-fg-light-secondary);
}

@media (max-width: 1024px) {
  .fsi-api-ref-layout {
    grid-template-columns: 220px 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .fsi-api-ref-layout {
    grid-template-columns: 1fr;
  }

  .fsi-api-sidebar {
    position: static;
    max-height: none;
  }
}

/* ═══ DOCS INDEX PAGE ═══ */
.fsi-docs-qs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.fsi-docs-qs-card {
  background: var(--fsi-bg-white);
  border: 1px solid var(--fsi-border-light);
  border-radius: var(--fsi-card-r);
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.fsi-docs-qs-card:hover {
  border-color: var(--fsi-accent-aa-light);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.fsi-docs-qs-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--fsi-fg-light-primary);
}
.fsi-docs-qs-card p {
  font-size: 0.875rem;
  color: var(--fsi-fg-light-secondary);
  line-height: 1.55;
}
.fsi-docs-qs-card i {
  font-size: 1.5rem;
  color: var(--fsi-accent-aa-light);
  margin-bottom: 0.25rem;
}

.fsi-docs-guide-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.fsi-docs-guide-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--fsi-border-light);
  text-decoration: none;
  color: var(--fsi-fg-light-primary);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.15s;
}
.fsi-docs-guide-item:hover {
  color: var(--fsi-accent-aa-light);
}
.fsi-docs-guide-item__arrow {
  color: var(--fsi-fg-light-muted);
  font-size: 0.875rem;
}

.fsi-docs-search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--fsi-bg-white);
  border: 1.5px solid var(--fsi-border-light);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  max-width: 480px;
  margin: 0 auto 2.5rem;
}
.fsi-docs-search i {
  color: var(--fsi-fg-light-muted);
}
.fsi-docs-search input {
  border: none;
  background: transparent;
  font-size: 0.9375rem;
  color: var(--fsi-fg-light-primary);
  outline: none;
  flex: 1;
}
.fsi-docs-search input::placeholder {
  color: var(--fsi-fg-light-muted);
}

/* ═══ DOCS SIDEBAR NAV ═══ */
.fsi-docs-sidebar__section {
  margin-bottom: 1.5rem;
}
.fsi-docs-sidebar__section-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fsi-fg-light-muted);
  padding: 0 0.625rem;
  margin-bottom: 0.375rem;
}
.fsi-docs-sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.625rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  color: var(--fsi-fg-light-secondary);
  text-decoration: none;
  transition: background 0.12s, color 0.12s;
}
.fsi-docs-sidebar__link:hover {
  background: rgba(0,0,0,0.05);
  color: var(--fsi-fg-light-primary);
}
.fsi-docs-sidebar__link--active,
.fsi-docs-sidebar__link.is-active {
  background: rgba(0, 229, 200, 0.08);
  color: var(--fsi-accent-aa-light);
  font-weight: 600;
}

/* ═══ DOCS CONTENT ═══ */
.fsi-docs-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--fsi-fg-light-muted);
  margin-bottom: 1.5rem;
}
.fsi-docs-breadcrumb a {
  color: var(--fsi-accent-aa-light);
  text-decoration: none;
}
.fsi-docs-breadcrumb a:hover { text-decoration: underline; }

.fsi-docs-content__lead {
  font-size: 1.125rem;
  color: var(--fsi-fg-light-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  border-left: 3px solid var(--fsi-accent);
  padding-left: 1rem;
}

.fsi-docs-code-block {
  background: var(--fsi-bg-dark);
  border-radius: 0.625rem;
  overflow: hidden;
  margin: 1.5rem 0;
  border: 1px solid var(--fsi-border-dark);
}
.fsi-docs-code-block pre {
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  font-family: var(--fsi-font-mono);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--fsi-fg-dark-primary);
}
.fsi-docs-code-block code {
  font-family: var(--fsi-font-mono);
}

.fsi-docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: 1.25rem 0;
}
.fsi-docs-table th {
  text-align: left;
  padding: 0.625rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fsi-fg-light-muted);
  border-bottom: 1px solid var(--fsi-border-light);
  background: var(--fsi-bg-light-alt);
}
.fsi-docs-table td {
  padding: 0.625rem 0.875rem;
  border-bottom: 1px solid rgba(226,232,240,0.5);
  color: var(--fsi-fg-light-secondary);
  vertical-align: top;
}
.fsi-docs-table td code {
  font-family: var(--fsi-font-mono);
  font-size: 0.8125rem;
  background: var(--fsi-bg-light-alt);
  padding: 0.1em 0.3em;
  border-radius: 0.2rem;
  color: var(--fsi-accent-aa-light);
}

.fsi-docs-sdk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}
.fsi-docs-sdk-item {
  background: var(--fsi-bg-light-alt);
  border: 1px solid var(--fsi-border-light);
  border-radius: 0.625rem;
  padding: 1.25rem 1rem;
  text-align: center;
  text-decoration: none;
  color: var(--fsi-fg-light-primary);
  font-weight: 600;
  font-size: 0.875rem;
  transition: border-color 0.15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.fsi-docs-sdk-item:hover {
  border-color: var(--fsi-accent-aa-light);
}
.fsi-docs-sdk-item i {
  font-size: 1.75rem;
  color: var(--fsi-accent-aa-light);
}

.fsi-docs-next-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--fsi-border-light);
}
.fsi-docs-next-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--fsi-bg-light-alt);
  border: 1px solid var(--fsi-border-light);
  border-radius: 0.5rem;
  text-decoration: none;
  color: var(--fsi-fg-light-primary);
  font-weight: 500;
  font-size: 0.875rem;
  transition: border-color 0.15s;
}
.fsi-docs-next-link:hover {
  border-color: var(--fsi-accent-aa-light);
  color: var(--fsi-accent-aa-light);
}

/* ═══ API REFERENCE ALIASES ═══ */
/* fsi-api-auth-callout → alias for fsi-auth-callout styling */
.fsi-api-auth-callout {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(129, 140, 248, 0.06);
  border: 1px solid rgba(129, 140, 248, 0.2);
  border-radius: 0.625rem;
  margin: 1rem 0;
}
.fsi-api-auth-callout i {
  color: var(--fsi-accent-secondary);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.1em;
}
.fsi-api-auth-callout p {
  font-size: 0.9rem;
  color: var(--fsi-fg-light-secondary);
  line-height: 1.6;
  margin: 0;
}
.fsi-api-auth-callout code {
  font-family: var(--fsi-font-mono);
  font-size: 0.875em;
  background: rgba(0,0,0,0.06);
  padding: 0.1em 0.4em;
  border-radius: 0.25rem;
  color: var(--fsi-accent-secondary);
}

.fsi-api-response-codes {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1rem 0;
}
.fsi-api-rc {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  background: var(--fsi-bg-light-alt);
}
.fsi-api-rc code {
  font-family: var(--fsi-font-mono);
  font-weight: 700;
  font-size: 0.8125rem;
  min-width: 48px;
}
.fsi-api-rc p { margin: 0; color: var(--fsi-fg-light-secondary); font-size: 0.875rem; }
.fsi-api-rc--success code { color: #10B981; }
.fsi-api-rc--error code { color: #EF4444; }

@media (max-width: 768px) {
  .fsi-docs-qs-grid { grid-template-columns: repeat(2, 1fr); }
  .fsi-docs-sdk-grid { grid-template-columns: repeat(2, 1fr); }
  .fsi-docs-next-links { flex-direction: column; }
}