/*
 * Interfold docs — "Folded Infrastructure" design language.
 * Warm paper surfaces, clear ink, graphite secondary text, warm borders.
 * Blueprint Blue is the interactive signal (links, focus, active route).
 * Umber is the warm brand accent. Soft, warm shadows — never black-heavy.
 * Mirrors dashboard/src/styles/globals.css.
 */

:root {
  color-scheme: light;

  --paper: #f3ede6;
  --elevated: #fbf7ef;
  --muted-surface: #ebe2d6;
  --ink: #111318;
  --graphite: #5a6068;
  --faint: #8b8577;
  --border: #d8ccba;
  --border-strong: #cabfa9;

  --blueprint: #426fa8;
  --blueprint-hover: #345985;
  --blueprint-tint: #e8f0f8;
  --umber: #8a5a3c;
  --moss: #6a7f4b;

  --primary: #111318;
  --primary-hover: #2a2d32;
  --on-primary: #ffffff;

  --shadow-soft: 0 18px 44px rgba(31, 27, 21, 0.07);
  --shadow-hover: 0 22px 70px rgba(31, 27, 21, 0.12);

  /* Soft light "fold" in the top-left corner of the page */
  --fold: rgba(255, 255, 255, 0.5);
  --link-underline: rgba(66, 111, 168, 0.38);

  --mono:
    ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono',
    monospace;
  --sans:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    Roboto, 'Helvetica Neue', Arial, sans-serif;

  --sidebar-width: 264px;
  --toc-width: 216px;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, var(--fold), transparent 40rem),
    var(--paper);
}

a {
  color: var(--blueprint);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

/* ---- Shell: sidebar + main ---- */

.shell {
  display: flex;
  align-items: flex-start;
}

.sidebar {
  position: sticky;
  top: 0;
  flex: none;
  width: var(--sidebar-width);
  height: 100vh;
  overflow-y: auto;
  padding: 28px 20px 40px;
  border-right: 1px solid var(--border);
  background: var(--elevated);
}

.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--ink);
  padding: 4px 8px 20px;
}

.sidebar .brand .mark {
  width: 20px;
  height: 20px;
  display: block;
}

.nav-group {
  margin-top: 18px;
}

.nav-label {
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--faint);
  padding: 0 8px;
  margin-bottom: 6px;
}

.nav-link {
  display: block;
  padding: 7px 10px;
  border-radius: 9px;
  color: var(--graphite);
  font-size: 0.92rem;
  line-height: 1.3;
  transition:
    background 0.12s ease,
    color 0.12s ease;
}

.nav-link:hover {
  background: var(--muted-surface);
  color: var(--ink);
}

/* Blueprint Blue = the active/selected route signal */
.nav-link.active {
  background: var(--blueprint-tint);
  color: var(--blueprint);
  font-weight: 600;
}

.nav-link.branch-active:not(.active) {
  color: var(--ink);
  font-weight: 600;
}

.nav-children {
  margin: 3px 0 5px 13px;
  padding-left: 9px;
  border-left: 1px solid var(--border);
}

.nav-item.depth-1 > .nav-link {
  padding: 6px 8px;
  font-size: 0.86rem;
}

.nav-item.depth-2 > .nav-link {
  padding: 5px 8px;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
}

.main {
  flex: 1;
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 57px;
  padding: 0 clamp(20px, 4vw, 56px);
  border-bottom: 1px solid var(--border);
  background: var(--elevated);
}

.topbar-navigation,
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.topbar-actions {
  flex: none;
}

.mobile-navigation {
  display: none;
}

.crumb {
  min-width: 0;
  font-size: 0.85rem;
  color: var(--graphite);
}

.crumb .sep {
  color: var(--faint);
  margin: 0 8px;
}

.crumb-item {
  white-space: nowrap;
}

.raw-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 9px;
  border: 1px solid var(--border-strong);
  background: var(--elevated);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.78rem;
  transition:
    border-color 0.12s ease,
    color 0.12s ease;
}

.raw-link:hover {
  border-color: var(--blueprint);
  color: var(--blueprint);
}

.content-shell {
  display: flex;
  align-items: flex-start;
  gap: clamp(24px, 3vw, 44px);
  width: min(100% - 40px, 1180px);
  margin: 0 auto;
}

.content {
  flex: 1 1 760px;
  width: min(100%, 760px);
  min-width: 0;
  margin: 0 auto;
  padding: 44px 0 40px;
}

.content > * {
  max-width: 100%;
  min-width: 0;
}

/* ---- Rendered markdown ---- */

.content h1,
.content h2,
.content h3,
.content h4 {
  color: var(--ink);
  line-height: 1.22;
  letter-spacing: -0.02em;
  scroll-margin-top: 76px;
}

.content h1 {
  font-size: clamp(2rem, 5vw, 2.6rem);
  letter-spacing: -0.035em;
  margin: 0 0 0.5em;
}

.content h2 {
  font-size: 1.5rem;
  margin: 2.2em 0 0.7em;
  padding-bottom: 0.35em;
  border-bottom: 1px solid var(--border);
}

.content h3 {
  font-size: 1.18rem;
  margin: 1.8em 0 0.6em;
}

.content p,
.content ul,
.content ol,
.content blockquote,
.content pre,
.content table {
  margin: 1.15em 0;
}

.content p,
.content li {
  overflow-wrap: break-word;
}

.content ul,
.content ol {
  padding-left: 1.4em;
}

.content li + li {
  margin-top: 0.35em;
}

.content a {
  text-decoration: underline;
  text-decoration-color: var(--link-underline);
  text-underline-offset: 0.2em;
}

.content a:hover {
  color: var(--blueprint-hover);
  text-decoration-color: var(--blueprint);
}

.content strong {
  font-weight: 650;
  color: var(--ink);
}

.agent-prompt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 1.5em 0 2em;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--blueprint);
  border-radius: 14px;
  background: var(--blueprint-tint);
  box-shadow: var(--shadow-soft);
}

.agent-prompt-content {
  min-width: 0;
}

.agent-prompt-label {
  margin: 0 0 0.2rem;
  color: var(--blueprint-hover);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.content .agent-prompt-title {
  margin: 0;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.content .agent-prompt-description {
  margin: 0.25rem 0 0;
  color: var(--graphite);
  font-size: 0.9rem;
}

.agent-prompt-button {
  flex: none;
  border: 1px solid var(--primary);
  border-radius: 8px;
  padding: 0.55rem 0.85rem;
  background: var(--primary);
  color: var(--on-primary);
  font: 650 0.82rem var(--sans);
  cursor: pointer;
  white-space: nowrap;
}

.agent-prompt-button:hover {
  background: var(--primary-hover);
}

.agent-prompt-button:focus-visible,
.copy-button:focus-visible {
  outline: 2px solid var(--blueprint);
  outline-offset: 2px;
}

.agent-prompt-button[data-copied='true'] {
  border-color: var(--moss);
  background: var(--moss);
}

.content code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--muted-surface);
  border-radius: 5px;
  padding: 0.15em 0.38em;
  overflow-wrap: anywhere;
}

.code-block {
  position: relative;
  margin: 1.15em 0;
}

.code-block pre {
  margin: 0;
}

.copy-button {
  position: absolute;
  top: 9px;
  right: 9px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 4px 9px;
  background: var(--elevated);
  color: var(--graphite);
  font: 600 0.75rem var(--sans);
  cursor: pointer;
}

.copy-button:hover {
  border-color: var(--graphite);
  color: var(--ink);
}

.copy-button[data-copied='true'] {
  color: var(--moss);
}

.content pre {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  max-width: 100%;
  padding: 1.05em 1.2em;
  overflow-x: auto;
  line-height: 1.5;
  -webkit-overflow-scrolling: touch;
}

.content pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  font-size: 0.85rem;
  overflow-wrap: normal;
}

.content blockquote {
  border-left: 3px solid var(--blueprint);
  background: var(--blueprint-tint);
  border-radius: 0 10px 10px 0;
  color: var(--graphite);
  margin-left: 0;
  padding: 0.6em 1.1em;
}

.content blockquote > :first-child {
  margin-top: 0;
}

.content blockquote > :last-child {
  margin-bottom: 0;
}

.content table {
  border-collapse: collapse;
  display: block;
  width: max-content;
  max-width: 100%;
  overflow-x: auto;
  font-size: 0.92rem;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.content th,
.content td {
  border: 1px solid var(--border);
  padding: 0.55em 0.85em;
  text-align: left;
}

.content th {
  background: var(--muted-surface);
  font-weight: 600;
}

.content hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2.4em 0;
}

.content img {
  max-width: 100%;
  border-radius: 12px;
}

/* ---- In-page navigation ---- */

.toc-mount {
  position: sticky;
  top: 81px;
  flex: 0 0 var(--toc-width);
  width: var(--toc-width);
  max-height: calc(100vh - 105px);
  margin-top: 44px;
  overflow-y: auto;
}

.toc-label,
.toc-mobile summary {
  color: var(--faint);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 8px;
}

.toc-link {
  padding: 5px 8px;
  border-left: 2px solid transparent;
  color: var(--graphite);
  font-size: 0.8rem;
  line-height: 1.35;
}

.toc-link.nested {
  padding-left: 18px;
  font-size: 0.76rem;
}

.toc-link:hover,
.toc-link.active {
  color: var(--blueprint);
}

.toc-link.active {
  border-left-color: var(--blueprint);
  background: var(--blueprint-tint);
}

.toc-mobile {
  display: none;
}

/* ---- API search and method labels ---- */

.search-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 34px;
  padding: 5px 9px 5px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  background: var(--paper);
  color: var(--graphite);
  font: 500 0.8rem var(--sans);
  cursor: pointer;
}

.search-trigger:hover {
  border-color: var(--blueprint);
  color: var(--ink);
}

.search-trigger kbd {
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--elevated);
  color: var(--faint);
  font: 0.7rem var(--mono);
}

.search-layer {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: min(14vh, 120px) 16px 24px;
}

.search-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(17, 19, 24, 0.42);
  cursor: default;
}

.search-dialog {
  position: relative;
  width: min(100%, 680px);
  max-height: min(72vh, 680px);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  background: var(--elevated);
  box-shadow: var(--shadow-hover);
}

.search-input-wrap {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.search-input-wrap input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  background: var(--paper);
  color: var(--ink);
  font: 0.92rem var(--sans);
}

.search-input-wrap input:focus-visible {
  outline: 2px solid var(--blueprint);
  outline-offset: 1px;
}

.search-input-wrap button {
  border: 0;
  background: transparent;
  color: var(--graphite);
  font: 600 0.8rem var(--sans);
  cursor: pointer;
}

.search-results {
  max-height: calc(min(72vh, 680px) - 70px);
  overflow-y: auto;
  padding: 8px;
}

.search-result {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--graphite);
}

.search-result:hover {
  background: var(--blueprint-tint);
}

.search-result-main {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.search-result code {
  overflow-wrap: anywhere;
  color: var(--blueprint-hover);
  font: 0.76rem var(--mono);
}

.search-result > span:last-child {
  font-size: 0.8rem;
}

.search-empty {
  margin: 0;
  padding: 24px 16px;
  color: var(--graphite);
  text-align: center;
}

.method {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--muted-surface);
  color: var(--ink);
  font: 700 0.68rem var(--mono);
  letter-spacing: 0.04em;
}

.method-get,
.method-head {
  background: var(--blueprint-tint);
  color: var(--blueprint-hover);
}

.method-delete {
  background: #f3e3df;
  color: #8a3d2f;
}

/* ---- Prev / next ---- */

.page-nav {
  display: flex;
  gap: 14px;
  margin-top: 8px;
}

.page-nav a {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--elevated);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  text-decoration: none;
  transition:
    border-color 0.15s ease,
    transform 0.15s ease;
}

.page-nav a:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.page-nav a.next {
  text-align: right;
  align-items: flex-end;
}

.page-nav .dir {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
}

.page-nav .title {
  font-weight: 600;
  color: var(--ink);
}

/* ---- Mobile: sidebar becomes a topbar drawer ---- */

@media (max-width: 1100px) {
  .content-shell {
    flex-direction: column;
    gap: 0;
    width: min(100% - 40px, 760px);
  }

  .toc-mount {
    position: static;
    order: -1;
    flex: none;
    width: 100%;
    max-height: none;
    margin-top: 28px;
    overflow: visible;
  }

  .toc-desktop {
    display: none;
  }

  .toc-mobile {
    display: block;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--elevated);
  }

  .toc-mobile summary {
    padding: 10px 12px;
    cursor: pointer;
  }

  .toc-mobile .toc-links {
    margin: 0;
    padding: 0 8px 10px;
  }
}

@media (max-width: 900px) {
  /* Stack sidebar above content, and let each fill the full width.
     (align-items must be stretch here or .main shrinks to its widest
     child — a table or long code line — and overflows the viewport.) */
  .shell {
    flex-direction: column;
    align-items: stretch;
  }

  .sidebar {
    display: none;
  }

  .main {
    width: 100%;
  }

  .mobile-navigation {
    display: block;
    flex: none;
  }

  .mobile-navigation summary {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 5px 11px;
    border: 1px solid var(--border-strong);
    border-radius: 9px;
    background: var(--paper);
    color: var(--ink);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
  }

  .mobile-navigation summary::-webkit-details-marker {
    display: none;
  }

  .mobile-navigation-panel {
    position: fixed;
    z-index: 40;
    top: 57px;
    bottom: 0;
    left: 0;
    width: min(88vw, 340px);
    padding: 18px 16px 32px;
    overflow-y: auto;
    border-right: 1px solid var(--border);
    background: var(--elevated);
    box-shadow: var(--shadow-hover);
  }

  .mobile-navigation-panel .nav-group:first-child {
    margin-top: 0;
  }

  .crumb {
    display: none;
  }

  .topbar {
    top: 0;
    min-height: 57px;
    height: 57px;
    padding: 0 12px;
  }

  .content {
    width: 100%;
    padding: 32px 0 32px;
  }

  .content-shell {
    width: min(100% - 24px, 760px);
  }

  .topbar .raw-link {
    padding: 6px 11px;
  }
}

@media (max-width: 640px) {
  .search-trigger kbd {
    display: none;
  }

  .raw-link {
    padding: 6px 9px;
    font-size: 0.72rem;
  }

  .topbar-actions {
    gap: 6px;
  }

  .search-layer {
    padding-top: 72px;
  }

  .agent-prompt {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .agent-prompt-button {
    width: 100%;
  }

  .content pre {
    padding: 0.9em 1em;
  }

  .content pre code {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }
}