/* ============================================================================
   CryptoWay Docs — 2-column theme (Heleket-style). Light default + dark.
   ============================================================================ */

:root {
  /* brand gradient greens: #20EC7B → #14B95D → #116D3A */
  --accent: #14b95d;            /* medium brand green */
  --accent-ink: #0e9b4b;        /* readable green for links/nav text on light */
  --accent-weak: rgba(20, 185, 93, .12);
  --brand-grad: linear-gradient(135deg, #20ec7b 0%, #14b95d 45%, #116d3a 100%);
  --radius: 12px;
  --radius-sm: 8px;
  --header-h: 56px;
  --sidebar-w: 286px;
  --font: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---- light (default) ---- */
:root,
[data-theme="light"] {
  --bg: #ffffff;
  --bg-side: #fbfbfa;
  --bg-2: #f4f4f3;
  --text: #16181d;
  --text-2: #5b626e;
  --text-3: #8a909b;
  --line: rgba(16, 18, 22, .10);
  --line-2: rgba(16, 18, 22, .06);
  --code-bg: #0f1117;
  --code-text: #e7eaf0;
  --code-head-bg: #181b22;
  --code-inline-bg: #eef5f0;
  --code-inline-text: #157a45;
  --table-head: #f7f7f6;
  --shadow: 0 1px 2px rgba(16, 18, 22, .05);
  --shadow-md: 0 4px 16px rgba(16, 18, 22, .06), 0 1px 3px rgba(16, 18, 22, .04);
}

/* ---- dark ---- */
[data-theme="dark"] {
  --bg: #0e0e10;
  --bg-side: #0a0a0c;
  --bg-2: #16171a;
  --text: #e9eaee;
  --text-2: #a3a8b2;
  --text-3: #6f7480;
  --line: rgba(255, 255, 255, .11);
  --line-2: rgba(255, 255, 255, .06);
  --code-bg: #15161a;
  --code-text: #e7eaf0;
  --code-head-bg: #1c1d22;
  --code-inline-bg: #14241b;
  --code-inline-text: #5fdc94;
  --table-head: #16171a;
  --shadow: none;
  --shadow-md: 0 8px 28px rgba(0, 0, 0, .45);
  --accent: #25d873;
  --accent-ink: #34de80;
  --accent-weak: rgba(32, 236, 123, .15);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

/* ============================ header ============================ */
.wk-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.wk-burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  margin-left: -8px;
  border: 0; border-radius: var(--radius-sm);
  background: transparent; color: var(--text-2);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.wk-burger:hover { background: var(--bg-2); color: var(--text); }
.wk-burger:focus { outline: none; }
.wk-burger:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wk-burger[aria-expanded="true"] { background: var(--bg-2); color: var(--text); }
.wk-burger-close { display: none; }
.wk-burger[aria-expanded="true"] .wk-burger-open { display: none; }
.wk-burger[aria-expanded="true"] .wk-burger-close { display: block; }

.wk-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.wk-logo-full { height: 22px; width: auto; display: block; }
.wk-logo-onlight { display: none; }
[data-theme="light"] .wk-logo-onlight { display: block; }
[data-theme="light"] .wk-logo-ondark { display: none; }
[data-theme="dark"] .wk-logo-onlight { display: none; }
[data-theme="dark"] .wk-logo-ondark { display: block; }

.wk-badge {
  font-size: 11px; font-weight: 600; letter-spacing: .02em;
  color: var(--text-2);
  padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg-2);
}

/* search */
.wk-search {
  position: relative;
  display: flex; align-items: center;
  flex: 1; max-width: 560px;
  margin: 0 auto 0 18px;
}
.wk-search-ic { position: absolute; left: 12px; color: var(--text-3); pointer-events: none; }
.wk-search input {
  width: 100%;
  height: 38px;
  padding: 0 44px 0 38px;
  font: inherit; font-size: 14px;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.wk-search input::placeholder { color: var(--text-3); }
.wk-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-weak);
  background: var(--bg);
}
.wk-kbd {
  position: absolute; right: 10px;
  font-family: var(--mono); font-size: 11px;
  color: var(--text-3);
  padding: 2px 6px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--bg);
}

.wk-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.wk-lang { display: inline-flex; padding: 3px; gap: 2px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 9px; }
.wk-lang button {
  font: inherit; font-size: 12.5px; font-weight: 600;
  color: var(--text-2);
  padding: 4px 10px; border: 0; border-radius: 6px;
  background: transparent; cursor: pointer;
}
.wk-lang button.is-active { background: var(--bg); color: var(--text); box-shadow: var(--shadow); }

.wk-theme {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--bg-2); color: var(--text-2); cursor: pointer;
}
.wk-theme:hover { color: var(--text); }
.ic-sun { display: none; }
.ic-moon { display: block; }
[data-theme="dark"] .ic-sun { display: block; }
[data-theme="dark"] .ic-moon { display: none; }

/* ============================ layout ============================ */
.wk-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
}

.wk-sidebar {
  position: sticky;
  top: var(--header-h);
  align-self: start;
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 22px 14px 60px;
  border-right: 1px solid var(--line);
  background: var(--bg-side);
}

.wk-backdrop {
  position: fixed; inset: 0; z-index: 40;
  background: rgba(10, 12, 16, .42);
  opacity: 0; transition: opacity .2s;
}
.wk-backdrop.show { opacity: 1; }

/* ============================ nav ============================ */
.wk-nav-group {
  padding: 14px 12px 6px;
  font-size: 11px; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent-ink) 52%, var(--text-3));
}
.wk-nav-group:first-child { padding-top: 4px; }
.wk-nav-item { margin-bottom: 2px; }
.wk-nav-link {
  display: block;
  padding: 7px 12px;
  font-size: 14.5px; font-weight: 600;
  color: var(--text-2);
  border-radius: var(--radius-sm);
  transition: background .12s, color .12s;
}
.wk-nav-link:hover { background: var(--bg-2); color: var(--text); }
.wk-nav-item.is-active > .wk-nav-link { color: var(--accent-ink); background: var(--accent-weak); }

.wk-subnav { list-style: none; margin: 2px 0 8px; padding: 0 0 0 12px; border-left: 1px solid var(--line); margin-left: 12px; }
.wk-subnav a {
  display: block;
  padding: 5px 10px;
  font-size: 13.5px;
  color: var(--text-2);
  border-radius: 6px;
  transition: color .12s, background .12s;
}
.wk-subnav .lvl3 a { padding-left: 22px; font-size: 13px; color: var(--text-3); }
.wk-subnav a:hover { color: var(--text); background: var(--bg-2); }
.wk-subnav a.is-current { color: var(--accent-ink); font-weight: 600; }

.wk-empty { padding: 16px 12px; color: var(--text-3); font-size: 14px; }

/* ============================ main ============================ */
.wk-main { min-width: 0; display: flex; flex-direction: column; min-height: calc(100vh - var(--header-h)); }
.wk-content {
  width: 100%;
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
  padding: 42px 56px 72px;
  flex: 1;
}

.wk-foot {
  display: flex; gap: 16px; align-items: center;
  width: 100%;
  max-width: 1040px;
  margin: 12px auto 0;
  padding: 22px 56px 40px;
  font-size: 13px; color: var(--text-3);
  border-top: 1px solid var(--line-2);
}
.wk-foot a:hover { color: var(--accent-ink); }

/* ---- content typography ---- */
.wk-content h1 {
  font-size: 33px; font-weight: 700; letter-spacing: -.02em;
  line-height: 1.2; margin: 0 0 18px;
}
.wk-content h2 {
  font-size: 25px; font-weight: 700; letter-spacing: -.015em;
  line-height: 1.25;
  margin: 44px 0 14px;
  scroll-margin-top: 76px;
}
.wk-content h3 {
  font-size: 19px; font-weight: 650;
  line-height: 1.3;
  margin: 34px 0 10px;
  scroll-margin-top: 76px;
}
.wk-content h4 {
  font-size: 16px; font-weight: 650; color: var(--text);
  line-height: 1.4;
  margin: 26px 0 8px;
  scroll-margin-top: 76px;
}
.wk-content h2:first-child, .wk-content h1:first-child { margin-top: 0; }

.wk-h { position: relative; }
.wk-anchor {
  position: absolute; left: -1.45em; top: 0;
  display: flex; align-items: center; height: 100%;
  width: 1.45em; justify-content: center;
  font-size: .72em; font-weight: 500;
  color: var(--text-3); opacity: 0;
  transition: opacity .12s;
}
.wk-h:hover .wk-anchor { opacity: 1; }
.wk-anchor:hover { color: var(--accent-ink); }

.wk-content p { margin: 0 0 16px; color: var(--text); }
.wk-content a:not(.wk-anchor) { color: var(--accent-ink); font-weight: 500; }
.wk-content a:not(.wk-anchor):hover { text-decoration: underline; }
.wk-content strong { font-weight: 700; color: var(--text); }
.wk-content .wk-md-img { max-width: 100%; height: auto; vertical-align: middle; }

/* download chips — plugin archive links (.zip) render as file plates */
.wk-content a[href$=".zip"] {
  display: inline-flex; align-items: center; gap: 8px;
  vertical-align: middle; margin: 2px 1px;
  padding: 6px 12px 6px 10px;
  font-family: var(--mono); font-size: 12.5px; font-weight: 600; line-height: 1.2;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 9px;
  text-decoration: none;
  transition: border-color .14s, background .14s, box-shadow .14s, transform .06s;
}
.wk-content a[href$=".zip"]::before {
  content: ""; flex: none; width: 16px; height: 16px;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%230e9b4b" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M15 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V7Z"/><path d="M14 2v4a2 2 0 0 0 2 2h4"/><path d="M12 18v-6"/><path d="m9 15 3 3 3-3"/></svg>') center / contain no-repeat;
}
.wk-content a[href$=".zip"]:hover {
  color: var(--text);
  background: var(--accent-weak);
  border-color: var(--accent);
  box-shadow: var(--shadow);
  text-decoration: none;
}
.wk-content a[href$=".zip"]:active { transform: translateY(1px); }

/* Premium Exchanger logo: brighten on dark theme for contrast */
/* Premium Exchanger logo in the H1 — mono treatment mirroring the homepage
   API block (.integration-logo): black silhouette on light, white on dark. */
.wk-content h1 .wk-md-img { height: .9em; width: auto; vertical-align: -.08em; margin-left: 7px; filter: grayscale(1) brightness(0); }
[data-theme="dark"] .wk-content h1 .wk-md-img { filter: grayscale(1) brightness(0) invert(1); }

.wk-content ul, .wk-content ol { margin: 0 0 16px; padding-left: 24px; }
.wk-content li { margin: 5px 0; }
.wk-content li::marker { color: var(--text-3); }
.wk-content ol li::marker { color: var(--accent); font-weight: 600; }

/* inline code */
.wk-content code {
  font-family: var(--mono);
  font-size: .86em;
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--code-inline-bg);
  color: var(--code-inline-text);
  word-break: break-word;
}

/* code blocks */
.wk-code {
  margin: 0 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--code-bg);
}
.wk-code-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 12px 7px 14px;
  background: var(--code-head-bg);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.wk-code-lang {
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  color: #9aa3b2; letter-spacing: .02em;
}
.wk-copy {
  font: inherit; font-size: 12px; font-weight: 500;
  color: #c2c8d4;
  padding: 3px 10px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}
.wk-copy:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.wk-copy.ok { color: #7ee29a; border-color: rgba(126, 226, 154, .4); }

.wk-code pre {
  margin: 0;
  padding: 16px 16px;
  overflow-x: auto;
  background: var(--code-bg);
}
.wk-code pre code {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--code-text);
  background: none;
  padding: 0;
  white-space: pre;
}

/* code tabs (one step, several languages) */
.wk-tabs { display: flex; gap: 2px; flex-wrap: wrap; }
.wk-tab {
  font-family: var(--mono); font-size: 12.5px; font-weight: 500;
  color: #9aa3b2; background: transparent;
  border: 0; padding: 5px 12px; cursor: pointer;
  border-radius: 7px;
  transition: color .12s, box-shadow .12s;
}
.wk-tab:hover { color: #fff; }
.wk-tab.is-active { color: #fff; box-shadow: inset 0 -2px 0 0 var(--accent); border-radius: 7px 7px 0 0; }
.wk-panes .wk-pane { display: none; }
.wk-panes .wk-pane.is-active { display: block; }

/* hide scrollbars on scrollable code/tables/sidebar (content stays scrollable) */
.wk-code pre,
.wk-table-wrap,
.wk-sidebar { scrollbar-width: none; -ms-overflow-style: none; }
.wk-code pre::-webkit-scrollbar,
.wk-table-wrap::-webkit-scrollbar,
.wk-sidebar::-webkit-scrollbar { width: 0; height: 0; display: none; }

/* tables */
.wk-table-wrap {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
}
.wk-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.wk-content thead th {
  text-align: left;
  font-weight: 650;
  color: var(--text-2);
  background: var(--table-head);
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.wk-content tbody td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-2);
  vertical-align: top;
  color: var(--text);
}
.wk-content tbody tr:last-child td { border-bottom: 0; }
.wk-content tbody tr:hover td { background: var(--bg-2); }
.wk-content table code { white-space: nowrap; }

/* note / placeholder */
.wk-note {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 14px 18px; margin-bottom: 24px;
  border: 1px solid var(--accent-weak);
  background: var(--accent-weak);
  border-radius: var(--radius);
  font-size: 14.5px;
}
.wk-note-btn {
  font: inherit; font-weight: 600; font-size: 14px;
  color: #fff; background: var(--brand-grad);
  border: 0; border-radius: 8px; padding: 6px 14px; cursor: pointer;
}
.wk-note-btn:hover { filter: brightness(1.06); }

/* ============================ icons + depth ============================ */
.wk-nav-link { display: flex; align-items: center; gap: 10px; }
.wk-nav-ic { width: 17px; height: 17px; flex: 0 0 auto; opacity: .8; }
.wk-nav-item.is-active .wk-nav-ic { opacity: 1; }
.wk-nav-link > span { min-width: 0; }

/* page-title icon chip */
h2.wk-title { display: flex; align-items: center; gap: 13px; }
.wk-title-ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; flex: 0 0 auto; font-size: 21px;
  color: #fff; border-radius: 11px;
  background: var(--brand-grad);
  box-shadow: 0 4px 12px rgba(20, 185, 93, .30);
}

/* lead paragraph right after a page title */
h2.wk-title + p { font-size: 16.5px; color: var(--text-2); line-height: 1.65; }

/* soft depth on surfaces */
.wk-code, .wk-table-wrap { box-shadow: var(--shadow-md); }

/* HTTP method badges */
.wk-method {
  display: inline-block; font-family: var(--mono);
  font-size: 11.5px; font-weight: 700; letter-spacing: .03em;
  padding: 3px 9px; border-radius: 7px; line-height: 1.25;
}
.m-get { color: #0a7f43; background: rgba(20, 185, 93, .14); }
.m-post { color: #b06a00; background: rgba(236, 150, 28, .16); }
.m-put { color: #1564c0; background: rgba(33, 122, 224, .14); }
.m-patch { color: #7c3aed; background: rgba(124, 58, 237, .14); }
.m-delete { color: #c02626; background: rgba(224, 42, 42, .14); }
[data-theme="dark"] .m-get { color: #4ade80; }
[data-theme="dark"] .m-post { color: #fbbf24; }
[data-theme="dark"] .m-put { color: #60a5fa; }
[data-theme="dark"] .m-patch { color: #c084fc; }
[data-theme="dark"] .m-delete { color: #f87171; }

/* ============================ start page ============================ */
.wk-hero { margin-bottom: 38px; }
.wk-hero-ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; font-size: 28px; color: #fff;
  border-radius: 16px; background: var(--brand-grad);
  box-shadow: 0 8px 22px rgba(20, 185, 93, .32);
  margin-bottom: 22px;
}
.wk-hero h1 { font-size: 38px; line-height: 1.12; margin: 0 0 14px; letter-spacing: -.025em; }
.wk-hero-sub { font-size: 17px; color: var(--text-2); max-width: 660px; margin: 0 0 26px; line-height: 1.6; }

.wk-endpoint {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  max-width: 560px; padding: 13px 14px 13px 16px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-side); box-shadow: var(--shadow-md);
}
.wk-endpoint-label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--text-2); }
.wk-endpoint-label svg { width: 15px; height: 15px; color: var(--accent-ink); }
.wk-endpoint code { flex: 1; min-width: 160px; font-size: 14px; background: none; padding: 0; color: var(--text); }
.wk-endpoint .wk-copy { color: var(--text-2); border-color: var(--line); }
.wk-endpoint .wk-copy:hover { color: var(--text); background: var(--bg-2); }
.wk-endpoint .wk-copy.ok { color: var(--accent-ink); border-color: var(--accent); }

.wk-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.wk-card {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px; border: 1px solid var(--line); border-radius: 14px;
  background: var(--bg); box-shadow: var(--shadow-md);
  transition: transform .15s, border-color .15s, box-shadow .15s;
}
.wk-card:hover { transform: translateY(-2px); border-color: rgba(20, 185, 93, .5); box-shadow: 0 12px 28px rgba(20, 185, 93, .14); }
.wk-card-ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; flex: 0 0 auto; font-size: 21px;
  color: var(--accent-ink); background: var(--accent-weak); border-radius: 11px;
}
.wk-card-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; flex: 1; }
.wk-card-t { font-size: 16px; font-weight: 650; color: var(--text); }
.wk-card-d { font-size: 13.5px; color: var(--text-2); line-height: 1.5; }
.wk-card-arrow { color: var(--text-3); font-size: 18px; align-self: center; transition: transform .15s, color .15s; }
.wk-card:hover .wk-card-arrow { color: var(--accent-ink); transform: translateX(3px); }

/* ============================ responsive ============================ */
@media (max-width: 1100px) {
  .wk-content { padding: 38px 40px 64px; }
  .wk-foot { padding: 22px 40px 40px; }
}

@media (max-width: 1024px) {
  .wk-burger { display: inline-flex; }
  .wk-layout { grid-template-columns: 1fr; }
  .wk-sidebar {
    position: fixed;
    top: var(--header-h); left: 0; bottom: 0;
    z-index: 45;
    width: min(320px, 86vw);
    height: auto;
    padding-top: 18px;
    transform: translateX(-100%);
    transition: transform .24s cubic-bezier(.4, 0, .2, 1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .18);
    will-change: transform;
  }
  .wk-sidebar.open { transform: translateX(0); }
  .wk-backdrop[hidden] { display: none; }
  /* freeze background scroll while the drawer is open */
  body.wk-nav-open { overflow: hidden; }
}
@media (prefers-reduced-motion: reduce) {
  .wk-sidebar { transition: none; }
}

@media (max-width: 720px) {
  .wk-header { gap: 10px; padding: 0 14px; }
  .wk-search { display: none; }
  .wk-badge { display: none; }
  .wk-content { padding: 28px 18px 56px; font-size: 15px; }
  .wk-foot { padding: 20px 18px 36px; }
  .wk-content h1 { font-size: 27px; }
  .wk-content h2 { font-size: 22px; margin-top: 36px; }
  .wk-content h3 { font-size: 17.5px; }
  .wk-anchor { display: none; }
  .wk-cards { grid-template-columns: 1fr; }
  .wk-hero h1 { font-size: 30px; }
  .wk-hero-ic { width: 48px; height: 48px; font-size: 24px; }
  .wk-title-ic { width: 34px; height: 34px; font-size: 18px; }
}

@media (max-width: 380px) {
  .wk-lang { display: none; }
}