/* Public API documentation — responsive three-column layout.
   Site header comes from base.html (.auth-nav); this file only styles the docs body. */

.auth-shell--api-docs .mesh-bg,
.auth-shell--api-docs .signature-deco {
  display: none;
}

.auth-shell--api-docs {
  background: var(--bg);
}

.api-docs-page {
  --docs-sidebar-w: 280px;
  --docs-code-w: 400px;
  --docs-header-h: 68px;
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: calc(100vh - var(--docs-header-h));
  background: var(--bg);
  color: var(--text-primary);
}

.api-docs-page > .api-docs-menu-btn {
  display: none;
  align-items: center;
  gap: 8px;
  margin: 12px 16px 0;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
}

.api-docs-page > .api-docs-menu-btn:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.api-docs-backdrop {
  position: fixed;
  inset: 0;
  z-index: 45;
  background: rgba(0, 0, 0, 0.45);
}

.api-docs-backdrop[hidden] {
  display: none;
}

/* ── Layout ── */
.api-docs-layout {
  display: grid;
  grid-template-columns: var(--docs-sidebar-w) minmax(0, 1fr);
  min-height: calc(100vh - var(--docs-header-h));
}

.api-docs-center {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--docs-code-w);
  min-width: 0;
}

.api-docs-center--solo {
  grid-template-columns: minmax(0, 1fr);
}

.api-docs-code-panel.is-hidden {
  display: none !important;
}

.api-docs-sidebar {
  position: sticky;
  top: var(--docs-header-h);
  height: calc(100vh - var(--docs-header-h));
  overflow: auto;
  border-right: 1px solid var(--border);
  background: var(--surface);
  padding: 16px 0 32px;
}

.api-docs-search {
  padding: 0 16px 12px;
}

.api-docs-search input {
  width: 100%;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: var(--font-body);
}

.api-docs-nav-group-title {
  padding: 8px 16px 4px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.api-docs-nav-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 7px 16px 7px 20px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-family: var(--font-body);
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.api-docs-nav-item-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.api-docs-nav-item-text {
  min-width: 0;
  line-height: 1.35;
}

.api-docs-method--nav {
  min-width: 38px;
  padding: 2px 6px;
  font-size: 0.62rem;
  border-radius: 3px;
  flex-shrink: 0;
}

.api-docs-nav-item:hover {
  color: var(--text-primary);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.api-docs-nav-item.is-active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  font-weight: 600;
}

/* ── Main content ── */
.api-docs-main {
  padding: 28px 36px 48px;
  overflow: auto;
  min-width: 0;
}

.api-docs-breadcrumb {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.api-docs-title {
  margin: 0 0 12px;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.api-docs-lead {
  margin: 0 0 24px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 720px;
}

.api-docs-section {
  margin-bottom: 28px;
  max-width: 720px;
}

.api-docs-section h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 700;
}

.api-docs-section p,
.api-docs-section ul {
  margin: 0 0 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.api-docs-section ul {
  padding-left: 1.25rem;
}

.api-docs-guide-code {
  margin-top: 8px;
  background: #0f172a;
  border: 1px solid #334155;
  color: #f1f5f9;
}

[data-theme='light'] .api-docs-guide-code {
  background: #1e293b;
  border-color: #475569;
  color: #f8fafc;
}

.api-docs-overview-actions {
  margin-top: var(--space-5, 24px);
  padding-top: var(--space-4, 16px);
  border-top: 1px solid var(--border);
}

.api-docs-overview-actions .btn {
  display: inline-flex;
  align-items: center;
}

.api-docs-endpoint {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.api-docs-path {
  word-break: break-all;
}

.api-docs-method {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.api-docs-method--get {
  background: color-mix(in srgb, #3b82f6 18%, transparent);
  color: #2563eb;
}

[data-theme='dark'] .api-docs-method--get {
  color: #60a5fa;
}

.api-docs-method--post {
  background: color-mix(in srgb, #22c55e 18%, transparent);
  color: #15803d;
}

[data-theme='dark'] .api-docs-method--post {
  color: #4ade80;
}

.api-docs-code-mount {
  display: none;
}

.api-docs-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  overflow-x: auto;
}

.api-docs-tab {
  padding: 10px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
}

.api-docs-tab.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.api-docs-panel {
  display: none;
}

.api-docs-panel.is-active {
  display: block;
}

.api-docs-param {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.api-docs-param-name {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
}

.api-docs-param-name .required {
  color: var(--ig-orange);
}

.api-docs-param-name .optional {
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 0.8rem;
}

.api-docs-param-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 4px 0 8px;
}

.api-docs-param-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.api-docs-response-row {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}

.api-docs-status {
  min-width: 44px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent);
}

/* ── Code panel ── */
.api-docs-code-panel {
  position: sticky;
  top: var(--docs-header-h);
  height: calc(100vh - var(--docs-header-h));
  overflow: auto;
  border-left: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, var(--bg));
  padding: 20px 16px 32px;
}

.api-docs-code-panel.is-inline {
  position: static;
  height: auto;
  border-left: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin: 0 0 28px;
  padding: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.api-docs-code-block {
  margin-bottom: 20px;
}

.api-docs-code-block:last-child {
  margin-bottom: 0;
}

.api-docs-code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.api-docs-code-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.api-docs-code-block-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.api-docs-lang-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.api-docs-lang-tab,
.api-docs-response-tab {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
}

.api-docs-lang-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 8px;
  flex-shrink: 0;
}

.api-docs-lang-tab svg {
  display: block;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  object-fit: contain;
}

.api-docs-lang-tab.is-active,
.api-docs-response-tab.is-active {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.api-docs-code-copy {
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.72rem;
  cursor: pointer;
}

.api-docs-code-copy:hover:not(:disabled) {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.api-docs-code-copy:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.api-docs-response-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

/* ── Syntax highlighting tokens ── */
.api-docs-code-pre {
  margin: 0;
  padding: 14px;
  border-radius: var(--radius-sm);
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.api-docs-code-pre code {
  font-family: inherit;
  font-size: inherit;
}

.hl-keyword { color: #e2b6ff; }
.hl-string { color: #b8f0a0; }
.hl-comment { color: #9aa7c4; font-style: italic; }
.hl-function { color: #9cdcfe; }
.hl-number { color: #ffb07c; }
.hl-flag { color: #ffe08a; }
.hl-command { color: #9cdcfe; font-weight: 600; }
.hl-method { color: #9cdcfe; font-weight: 700; }
.hl-json-key { color: #8ee9e0; }
.hl-punct { color: #94a3b8; }

.api-docs-code-pre--request,
.api-docs-code-pre--success,
.api-docs-code-pre--error {
  background: #0f172a;
  border: 1px solid #334155;
  color: #f1f5f9;
}

.api-docs-code-pre--lang-curl { border-left: 3px solid #4ade80; }
.api-docs-code-pre--lang-javascript,
.api-docs-code-pre--lang-nodejs { border-left: 3px solid #fde047; }
.api-docs-code-pre--lang-python { border-left: 3px solid #60a5fa; }
.api-docs-code-pre--lang-php { border-left: 3px solid #a5b4fc; }
.api-docs-code-pre--lang-go { border-left: 3px solid #22d3ee; }
.api-docs-code-pre--lang-java { border-left: 3px solid #fb923c; }
.api-docs-code-pre--lang-ruby { border-left: 3px solid #f87171; }

.api-docs-code-pre--success {
  border-left: 3px solid #4ade80;
}

.api-docs-code-pre--error {
  background: linear-gradient(180deg, #1a1214 0%, #0f172a 100%);
  border-color: #7f1d1d;
  border-left: 3px solid #f87171;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, #ef4444 12%, transparent);
}

.api-docs-response-tab[data-response-tab='error'].is-active {
  color: #f87171;
  border-color: color-mix(in srgb, #ef4444 55%, var(--border));
  background: color-mix(in srgb, #ef4444 12%, transparent);
}

[data-theme='light'] .api-docs-code-pre--request,
[data-theme='light'] .api-docs-code-pre--success,
[data-theme='light'] .api-docs-code-pre--error {
  background: #1e293b;
  border-color: #475569;
  color: #f8fafc;
}

[data-theme='light'] .api-docs-code-pre--error {
  background: linear-gradient(180deg, #3f1d24 0%, #1e293b 100%);
  border-color: #b91c1c;
}

[data-theme='light'] .hl-keyword { color: #e9d5ff; }
[data-theme='light'] .hl-string { color: #bbf7d0; }
[data-theme='light'] .hl-comment { color: #cbd5e1; }
[data-theme='light'] .hl-function { color: #bae6fd; }
[data-theme='light'] .hl-number { color: #fed7aa; }
[data-theme='light'] .hl-flag { color: #fef08a; }
[data-theme='light'] .hl-command { color: #bae6fd; }
[data-theme='light'] .hl-method { color: #bae6fd; }
[data-theme='light'] .hl-json-key { color: #99f6e4; }
[data-theme='light'] .hl-punct { color: #cbd5e1; }

/* ── Responsive ── */
@media (max-width: 1200px) {
  .api-docs-page > .api-docs-menu-btn {
    display: inline-flex;
  }

  .api-docs-page .api-docs-layout {
    grid-template-columns: 1fr;
  }

  .api-docs-page .api-docs-center {
    grid-template-columns: 1fr;
  }

  .api-docs-page .api-docs-sidebar {
    position: fixed;
    top: var(--docs-header-h);
    left: 0;
    bottom: 0;
    width: min(300px, 88vw);
    height: auto;
    z-index: 50;
    transform: translateX(-105%);
    transition: transform 0.22s ease;
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.18);
  }

  body.api-docs-nav-open .api-docs-page .api-docs-sidebar {
    transform: translateX(0);
  }

  .api-docs-page .api-docs-code-panel:not(.is-inline) {
    display: none;
  }

  .api-docs-page .api-docs-code-mount {
    display: block;
  }

  .api-docs-page .api-docs-main {
    padding: 20px 16px 40px;
  }
}

@media (max-width: 640px) {

  .api-docs-title {
    font-size: 1.4rem;
  }

  .api-docs-lang-tabs {
    gap: 4px;
  }

  .api-docs-lang-tab {
    width: 32px;
    height: 32px;
  }

  .api-docs-lang-tab svg {
    width: 18px;
    height: 18px;
  }
}

/* ── Portal embed (GST dashboard, etc.) ── */
.api-docs-embed {
  --docs-sidebar-w: 240px;
  --docs-code-w: 360px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  overflow: hidden;
}

.api-docs-embed.is-embedded .api-docs-layout {
  display: grid;
  grid-template-columns: var(--docs-sidebar-w) minmax(0, 1fr);
  min-height: 620px;
}

.api-docs-embed.is-embedded .api-docs-center {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--docs-code-w);
  min-width: 0;
}

.api-docs-embed .api-docs-embed-menu-btn {
  display: none;
  align-items: center;
  gap: 8px;
  margin: 12px 12px 0;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
}

.api-docs-embed .api-docs-sidebar {
  position: sticky;
  top: 0;
  height: auto;
  max-height: none;
}

.api-docs-embed .api-docs-main {
  padding: 20px 24px 32px;
}

.api-docs-embed .api-docs-title {
  font-size: 1.35rem;
}

.api-docs-try-form {
  display: grid;
  gap: 14px;
}

.api-docs-try-lead {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.api-docs-try-fields {
  display: grid;
  gap: 10px;
}

.api-docs-try-field {
  display: grid;
  gap: 4px;
}

.api-docs-try-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.api-docs-try-field input {
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.api-docs-try-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.api-docs-try-status {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.api-docs-code-pre--try {
  margin-top: 14px;
  min-height: 120px;
}

@media (max-width: 960px) {
  .api-docs-embed .api-docs-embed-menu-btn {
    display: inline-flex;
  }

  .api-docs-embed .api-docs-layout {
    grid-template-columns: 1fr;
  }

  .api-docs-embed .api-docs-center {
    grid-template-columns: 1fr;
  }

  .api-docs-embed .api-docs-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(280px, 88vw);
    z-index: 60;
    transform: translateX(-105%);
    transition: transform 0.22s ease;
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.18);
  }

  body.api-docs-embed-nav-open .api-docs-embed .api-docs-sidebar {
    transform: translateX(0);
  }

  .api-docs-embed .api-docs-code-panel:not(.is-inline) {
    display: none;
  }

  .api-docs-embed .api-docs-code-mount {
    display: block;
  }
}