/* ==========================================================================
   Quick Wallet — JavaScript SDK documentation
   Self-contained: no CSS framework, no CDN stylesheet. Only the Google font
   the widget itself already loads.
   ========================================================================== */

:root {
  --qw-primary: #4c5aef;
  --qw-primary-soft: #4c5aef1a;
  --qw-primary-hover: #3f4ddb;

  --bg: #fbfbfd;
  --bg-elevated: #ffffff;
  --bg-sunken: #f2f3f7;
  --bg-code: #12141c;

  --text: #101322;
  --text-secondary: #4a5068;
  --text-tertiary: #7b8199;

  --border: #e4e6ef;
  --border-strong: #ced2e0;

  --success: #16a34a;
  --success-soft: #16a34a14;
  --warning: #b45309;
  --warning-soft: #f59e0b1f;
  --danger: #dc2626;
  --danger-soft: #dc262614;
  --info: #2563eb;
  --info-soft: #2563eb14;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(16, 19, 34, 0.06);
  --shadow: 0 4px 16px rgba(16, 19, 34, 0.08);
  --shadow-lg: 0 16px 48px rgba(16, 19, 34, 0.14);

  --sidebar-width: 274px;
  --font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono",
    Menlo, Consolas, monospace;
}

[data-theme="dark"] {
  --bg: #0d0f17;
  --bg-elevated: #151824;
  --bg-sunken: #1c2030;
  --bg-code: #0a0c13;

  --text: #eef0f7;
  --text-secondary: #a9b0c6;
  --text-tertiary: #767e97;

  --border: #262b3d;
  --border-strong: #363d54;

  --success: #4ade80;
  --success-soft: #4ade8014;
  --warning: #fbbf24;
  --warning-soft: #fbbf2414;
  --danger: #f87171;
  --danger-soft: #f8717114;
  --info: #60a5fa;
  --info-soft: #60a5fa14;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.2s ease, color 0.2s ease;
}

a {
  color: var(--qw-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

/* --- Layout ------------------------------------------------------------- */

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 50;
  transition: transform 0.25s ease;
}

.sidebar-head {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.brand:hover {
  text-decoration: none;
}
.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  object-fit: contain;
}
.brand .tag {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sidebar-controls {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.segmented {
  display: inline-flex;
  background: var(--bg-sunken);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}

.segmented button {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.segmented button.is-active {
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.icon-btn {
  margin-left: auto;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 15px;
  transition: all 0.15s ease;
}
.icon-btn:hover {
  border-color: var(--qw-primary);
  color: var(--qw-primary);
}

.nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 12px 32px;
}

.nav-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-tertiary);
  margin: 0 0 8px 10px;
}

.nav ol {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: nav;
}

.nav a {
  counter-increment: nav;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.15s ease;
}
.nav a:hover {
  background: var(--bg-sunken);
  color: var(--text);
  text-decoration: none;
}
.nav a::before {
  content: counter(nav);
  flex: 0 0 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 5px;
  background: var(--bg-sunken);
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
}
.nav a.is-active {
  background: var(--qw-primary-soft);
  color: var(--qw-primary);
  font-weight: 600;
}
.nav a.is-active::before {
  background: var(--qw-primary);
  color: #fff;
}

.sidebar-foot {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-tertiary);
}

.content {
  flex: 1;
  min-width: 0;
  margin-left: var(--sidebar-width);
  padding: 40px 40px 96px;
}

.content-inner {
  max-width: 880px;
  margin: 0 auto;
}

/* --- Hero --------------------------------------------------------------- */

.hero {
  margin-bottom: 40px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--qw-primary-soft);
  color: var(--qw-primary);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 16px 0 10px;
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.hero p {
  margin: 0;
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn:hover {
  text-decoration: none;
}
.btn-primary {
  background: var(--qw-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--qw-primary-hover);
}
.btn-ghost {
  background: var(--bg-elevated);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--border-strong);
  background: var(--bg-sunken);
}

/* --- Sections ----------------------------------------------------------- */

.section {
  margin-bottom: 56px;
  scroll-margin-top: 24px;
}

.section > h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 6px;
  font-size: 25px;
  letter-spacing: -0.02em;
  font-weight: 750;
}

.section > h2 .num {
  flex: 0 0 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--qw-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.section > p {
  color: var(--text-secondary);
  margin: 0 0 20px;
}

.section h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 28px 0 10px;
  letter-spacing: -0.01em;
}

/* --- Cards, callouts ---------------------------------------------------- */

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.callout {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border-left: 3px solid var(--info);
  background: var(--info-soft);
  color: var(--text-secondary);
  font-size: 14px;
  margin: 16px 0;
}
.callout strong {
  color: var(--text);
}
.callout .ico {
  flex: 0 0 auto;
  font-size: 16px;
  line-height: 1.4;
}
.callout p {
  margin: 0;
}
.callout p + p {
  margin-top: 8px;
}
.callout.is-warning {
  border-left-color: var(--warning);
  background: var(--warning-soft);
}
.callout.is-danger {
  border-left-color: var(--danger);
  background: var(--danger-soft);
}
.callout.is-success {
  border-left-color: var(--success);
  background: var(--success-soft);
}

/* --- Code blocks -------------------------------------------------------- */

.code {
  position: relative;
  margin: 14px 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-code);
}

.code-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.code-lang {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #7d879e;
}

.copy-btn {
  margin-left: auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: #b6bed4;
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.copy-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
.copy-btn.is-done {
  border-color: var(--success);
  color: var(--success);
}

.code pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: #dfe4f0;
  tab-size: 2;
}

/* Minimal, dependency-free highlighting. Applied by js/highlight.js. */
.tok-com {
  color: #6b7490;
  font-style: italic;
}
.tok-str {
  color: #9ad78a;
}
.tok-key {
  color: #c792ea;
}
.tok-num {
  color: #f7a35c;
}
.tok-fn {
  color: #82aaff;
}
.tok-tag {
  color: #ef7c8c;
}
.tok-attr {
  color: #ffcb6b;
}

/* --- Tables ------------------------------------------------------------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  margin: 14px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 560px;
}

th {
  text-align: left;
  padding: 11px 14px;
  background: var(--bg-sunken);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--text-secondary);
}
tr:last-child td {
  border-bottom: none;
}

td code,
th code {
  background: var(--bg-sunken);
  padding: 1.5px 6px;
  border-radius: 4px;
  color: var(--text);
  white-space: nowrap;
}

.req {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.req.yes {
  background: var(--danger-soft);
  color: var(--danger);
}
.req.no {
  background: var(--bg-sunken);
  color: var(--text-tertiary);
}

/* --- Endpoint rows ------------------------------------------------------ */

.endpoint {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  margin-bottom: 10px;
}

.verb {
  flex: 0 0 auto;
  padding: 3px 9px;
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--success-soft);
  color: var(--success);
}
.verb.post {
  background: var(--info-soft);
  color: var(--info);
}

.path {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.endpoint .auth {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.endpoint .note {
  flex: 1 0 100%;
  font-size: 13px;
  color: var(--text-secondary);
}

/* --- Flow steps --------------------------------------------------------- */

.flow {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}

.flow-step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.flow-step .n {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--qw-primary-soft);
  color: var(--qw-primary);
  font-weight: 700;
  font-size: 13px;
  font-family: var(--font-mono);
}

.flow-step h4 {
  margin: 0 0 3px;
  font-size: 14.5px;
  font-weight: 700;
}

.flow-step p {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-secondary);
}

.flow-step code {
  background: var(--bg-sunken);
  padding: 1.5px 6px;
  border-radius: 4px;
  color: var(--text);
}

/* --- Feature tiles ------------------------------------------------------ */

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.tile {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.tile .ico {
  font-size: 22px;
  line-height: 1;
  margin-bottom: 10px;
  display: block;
}

.tile h4 {
  margin: 0 0 4px;
  font-size: 14.5px;
  font-weight: 700;
}

.tile p {
  margin: 0;
  font-size: 13px;
  color: var(--text-secondary);
}

/* --- Mobile ------------------------------------------------------------- */

.menu-toggle {
  display: none;
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 60;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 17px;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.scrim {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6, 8, 15, 0.5);
  z-index: 45;
}
.scrim.is-open {
  display: block;
}

@media (max-width: 960px) {
  .menu-toggle {
    display: grid;
    place-items: center;
  }
  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.is-open {
    transform: translateX(0);
  }
  .content {
    margin-left: 0;
    padding: 72px 20px 72px;
  }
  .hero h1 {
    font-size: 30px;
  }
}

@media (max-width: 560px) {
  .content {
    padding: 72px 15px 64px;
  }
  .section > h2 {
    font-size: 21px;
  }
  .endpoint .auth {
    margin-left: 0;
    flex: 1 0 100%;
  }
}