/* ============================================================
   Docs page — original design, offline (no Google Fonts).
   ============================================================ */

body.tone-docs {
  background: var(--parchment);
  color: var(--ink-parchment);
  line-height: 1.65;
}

body.tone-docs a {
  text-decoration: none;
}

html {
  scroll-padding-top: 74px;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(244, 243, 238, 0.92);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-parchment);
  width: 100%;
}

.nav-wrap {
  max-width: 1400px;
  margin: 0 auto;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink-parchment);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.nav-logo img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
  font-weight: 500;
}

.nav-links a {
  color: var(--ink-soft-parchment);
  text-decoration: none;
  transition: color 0.15s ease;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink-parchment);
  font-weight: 600;
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: -18px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ink-parchment);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  font-size: 12.5px;
  font-weight: 500;
  background: var(--ink-parchment);
  color: #FFFFFF;
  border-radius: 9999px;
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.nav-cta:hover {
  opacity: 0.88;
}

.mobile-sidebar-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-parchment);
  border-radius: 6px;
  padding: 5px 8px;
  cursor: pointer;
  color: var(--ink-parchment);
  font-size: 12px;
  align-items: center;
  gap: 6px;
}

.docs-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  min-height: calc(100vh - 54px);
}

.docs-sidebar {
  width: 270px;
  flex-shrink: 0;
  position: sticky;
  top: 54px;
  height: calc(100vh - 54px);
  overflow-y: auto;
  padding: 32px 20px 48px 24px;
  border-right: 1px solid var(--line-parchment);
  font-size: 13.5px;
}

.docs-sidebar::-webkit-scrollbar {
  width: 4px;
}

.docs-sidebar::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
  border-radius: 4px;
}

.sidebar-group {
  margin-bottom: 24px;
}

.sidebar-heading {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin-bottom: 8px;
  padding-left: 10px;
}

.sidebar-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  color: var(--ink-soft-parchment);
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.15s ease;
  line-height: 1.4;
}

.sidebar-links a:hover {
  color: var(--ink-parchment);
  background: rgba(0, 0, 0, 0.04);
}

.sidebar-links a.active {
  color: var(--ink-parchment);
  font-weight: 600;
  background: rgba(0, 0, 0, 0.06);
}

.method-tag {
  font-size: 10px;
  font-weight: 600;
  font-family: ui-monospace, monospace;
  padding: 1px 5px;
  border-radius: 4px;
}

.method-post {
  background: #E0E7FF;
  color: #3730A3;
}

.method-get {
  background: #DCFCE7;
  color: #166534;
}

.docs-content {
  flex: 1;
  max-width: 880px;
  padding: 40px 48px 100px;
  overflow-x: hidden;
}

.docs-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft-parchment);
  background: var(--surface);
  border: 1px solid var(--line-parchment);
  padding: 3px 10px;
  border-radius: 9999px;
  margin-bottom: 16px;
}

h1.doc-title {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink-parchment);
  margin-bottom: 12px;
  line-height: 1.2;
}

p.doc-subtitle {
  font-size: 16.5px;
  color: var(--ink-soft-parchment);
  margin-bottom: 36px;
  line-height: 1.6;
}

.doc-section {
  margin-bottom: 56px;
  scroll-margin-top: 80px;
}

h2.section-title {
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--ink-parchment);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

h3.subsection-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink-parchment);
  margin: 28px 0 10px;
}

p.doc-text {
  font-size: 14.5px;
  color: var(--ink-soft-parchment);
  margin-bottom: 16px;
  line-height: 1.65;
}

p.doc-text strong {
  color: var(--ink-parchment);
  font-weight: 600;
}

.callout-box {
  background: var(--surface);
  border: 1px solid var(--line-parchment);
  border-left: 3px solid var(--ink-parchment);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 14px;
  color: var(--ink-soft-parchment);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.callout-box.info {
  border-left-color: var(--accent);
  background: #F8FAFC;
}

.callout-box.tip {
  border-left-color: #10B981;
  background: #F0FDF4;
}

.code-tabs-wrapper {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 12px;
  overflow: hidden;
  margin: 22px 0 30px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

.code-tabs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--code-header);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0 12px;
}

.code-tab-list {
  display: flex;
  gap: 4px;
}

.code-tab-btn {
  background: none;
  border: none;
  color: var(--code-muted);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  padding: 10px 14px;
  cursor: pointer;
  position: relative;
  transition: color 0.15s ease;
}

.code-tab-btn:hover {
  color: var(--code-text);
}

.code-tab-btn.active {
  color: var(--code-text);
  font-weight: 600;
}

.code-tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--code-text);
}

.code-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: none;
  color: var(--code-muted);
  font-size: 11.5px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.12s ease;
  font-family: inherit;
}

.code-copy-btn:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
}

.code-panel {
  display: none;
  padding: 16px 20px;
  overflow-x: auto;
}

.code-panel.active {
  display: block;
}

.code-panel pre,
.single-code-block pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--code-text);
}

.single-code-block {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 12px;
  overflow: hidden;
  margin: 18px 0;
}

.single-code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--code-header);
  padding: 8px 16px;
  font-size: 11.5px;
  color: var(--code-muted);
  font-family: var(--font-mono);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.single-code-block pre {
  padding: 16px 20px;
  overflow-x: auto;
}

.table-wrapper {
  background: var(--surface);
  border: 1px solid var(--line-parchment);
  border-radius: 10px;
  overflow: hidden;
  margin: 20px 0 28px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

table.doc-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

table.doc-table th {
  background: var(--bg-soft-parchment);
  padding: 12px 16px;
  font-weight: 600;
  color: var(--ink-parchment);
  border-bottom: 1px solid var(--line-parchment);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

table.doc-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-parchment);
  color: var(--ink-soft-parchment);
  vertical-align: top;
}

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

code.inline-code,
.doc-text code,
.doc-subtitle code,
.callout-box code,
.feature-card code {
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-parchment);
}

table.doc-table code {
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-parchment);
}

.badge-required {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 600;
  color: #EF4444;
  background: #FEE2E2;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 6px;
}

.badge-optional {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--ink-muted);
  background: rgba(0, 0, 0, 0.05);
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 6px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--line-parchment);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 0, 0, 0.18);
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink-parchment);
}

.feature-card p {
  font-size: 13.5px;
  color: var(--ink-soft-parchment);
  line-height: 1.55;
}

.doc-link {
  color: var(--accent);
  font-weight: 600;
}

.doc-link:hover {
  text-decoration: underline;
}

footer.doc-footer {
  border-top: 1px solid var(--line-parchment);
  padding: 40px 24px;
  background: var(--parchment);
  text-align: center;
  font-size: 13px;
  color: var(--ink-muted);
}

footer.doc-footer a {
  color: var(--ink-soft-parchment);
  text-decoration: none;
  margin: 0 10px;
}

footer.doc-footer a:hover {
  color: var(--ink-parchment);
}

@media (max-width: 960px) {
  .docs-sidebar {
    display: none;
  }
  .docs-sidebar.mobile-open {
    display: block;
    position: fixed;
    top: 54px;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: calc(100vh - 54px);
    background: var(--parchment);
    z-index: 999;
    padding: 24px;
  }
  .mobile-sidebar-toggle {
    display: inline-flex;
  }
  .docs-content {
    padding: 30px 20px 80px;
  }
  h1.doc-title {
    font-size: 28px;
  }
}

@media (max-width: 700px) {
  .nav-wrap {
    padding: 0 12px;
    height: 50px;
  }
  .nav-logo span {
    display: none;
  }
  .nav-links {
    display: flex !important;
    gap: 12px;
    font-size: 12.5px;
  }
  .nav-cta {
    padding: 5px 10px;
    font-size: 11.5px;
  }
}