:root {
  --wk-col: min(1080px, 100%);
  --wk-side-w: 292px;
}

.wk-shell {
  display: grid;
  grid-template-columns: var(--wk-side-w) minmax(0, 1fr);
  flex: 1;
  width: 100%;
  margin-top: var(--nav-h);
  min-height: calc(100dvh - var(--nav-h));
}

.wk-side {
  position: fixed;
  top: var(--nav-h);
  bottom: 0;
  left: 0;
  width: var(--wk-side-w);
  z-index: 20;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  background: var(--panel);
}

.wk-side-head {
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--line);
}

.wk-side-head .wk-title {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  margin-bottom: 16px;
}

.wk-side-head .wk-title span { color: var(--accent); }

.wk-search { position: relative; }

.wk-search input {
  width: 100%;
  padding: 11px 14px 11px 38px;
  border: 1px solid var(--line-2);
  background: #080808;
  color: var(--ink);
  font-family: var(--font);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.wk-search input:focus { border-color: var(--accent); }
.wk-search input::placeholder { color: var(--dim); }

.wk-search svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--dim);
  pointer-events: none;
}

#wk-results {
  position: absolute;
  z-index: 40;
  inset: calc(100% + 6px) 0 auto 0;
  max-height: 60vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #0a0a0a;
  border: 1px solid var(--line-2);
}

#wk-results a {
  display: block;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

#wk-results a:last-child { border-bottom: none; }
#wk-results a:hover { background: var(--raise); }
#wk-results strong { display: block; color: #fff; font-size: 0.86rem; }

#wk-results .wk-rpart {
  display: block;
  color: var(--accent);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  margin: 3px 0 5px;
}

.wk-noresult { padding: 14px; color: var(--dim); font-size: 0.84rem; }

#wk-nav {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 18px 0 40px;
}

.wk-part {
  padding: 20px 24px 8px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--dim);
}

.wk-link {
  display: block;
  padding: 9px 24px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.86rem;
  line-height: 1.45;
  border-left: 2px solid transparent;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.wk-link.depth-1 { padding-left: 44px; font-size: 0.82rem; }
.wk-link .wk-num { color: var(--dim); font-weight: 700; }
.wk-link:hover { color: #fff; background: var(--raise); }

.wk-link.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.wk-link.active .wk-num { color: var(--accent); }

.wk-main {
  grid-column: 2;
  min-width: 0;
  padding: clamp(26px, 3vw, 44px) clamp(22px, 3.5vw, 56px) 90px;
}

.wk-doc {
  max-width: var(--wk-col);
  margin-inline: auto;
}

#wk-crumb {
  display: block;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

#wk-body h1 {
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  margin-bottom: 26px;
}

#wk-body h2 {
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  margin: 44px 0 16px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 100px;
}

#wk-body h3 {
  font-size: 1rem;
  margin: 30px 0 12px;
  color: #fff;
  scroll-margin-top: 100px;
}

#wk-body h4 {
  font-size: 0.8rem;
  letter-spacing: var(--ls-label);
  color: var(--accent);
  margin: 24px 0 10px;
}

#wk-body p { color: var(--muted); margin-bottom: 16px; }
#wk-body strong { color: #fff; }

#wk-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}

#wk-body a:hover { text-decoration-color: var(--accent); }
#wk-body a.btn { color: #0d0d0d; text-decoration: none; margin: 8px 0 4px; }
#wk-body a.btn:hover { color: var(--accent); }

#wk-body code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  color: var(--accent);
  background: #080808;
  border: 1px solid var(--line);
  padding: 1px 6px;
}

.wk-code {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.85;
  background: #080808;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  margin: 18px 0;
  color: var(--muted);
  overflow-x: auto;
}

#wk-body .wk-code code {
  background: none;
  border: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

.wk-list { list-style: none; margin: 0 0 20px; }

.wk-list li {
  position: relative;
  padding-left: 26px;
  color: var(--muted);
  margin-bottom: 9px;
}

ul.wk-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 9px;
  height: 2px;
  background: var(--accent);
}

ol.wk-list { counter-reset: wk; }
ol.wk-list li { counter-increment: wk; }

ol.wk-list li::before {
  content: counter(wk) ".";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.82rem;
}

.wk-callout {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: var(--panel);
  padding: 16px 20px;
  margin: 22px 0;
}

.wk-callout p { margin: 0 0 8px; font-size: 0.94rem; }
.wk-callout p:last-child { margin-bottom: 0; }
.wk-callout.warn { border-left-color: #E8B14B; background: rgba(232, 177, 75, 0.06); }

#wk-body img {
  display: block;
  width: auto;
  max-width: min(100%, 600px);
  margin: 26px 0;
  border: 1px solid var(--line-2);
  background: var(--panel);
  cursor: zoom-in;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

#wk-body img:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.wk-video {
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  margin: 24px 0;
}

.wk-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.wk-loading { color: var(--dim); }

#wk-prevnext {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: var(--wk-col);
  margin-inline: auto;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.wk-pn {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.wk-pn:hover { border-color: var(--accent); background: var(--panel); }
.wk-pn.next { text-align: right; }

.wk-pn span {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--dim);
}

.wk-pn strong { color: #fff; font-size: 0.9rem; font-weight: 600; }

#wk-toggle { display: none; }

@media (max-width: 1000px) {
  .wk-shell { grid-template-columns: 1fr; }

  #wk-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: calc(var(--nav-h) + 16px) 0 0 clamp(20px, 5vw, 64px);
    padding: 11px 18px;
    border: 1px solid var(--line-2);
    background: transparent;
    color: #fff;
    font-family: var(--font);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
    cursor: pointer;
  }

  #wk-toggle svg { width: 16px; height: 16px; }
  #wk-toggle:hover { border-color: var(--accent); color: var(--accent); }

  .wk-side {
    position: fixed;
    inset: var(--nav-h) auto 0 0;
    z-index: 900;
    width: min(320px, 86vw);
    height: auto;
    border-right: 1px solid var(--line-2);
    transform: translateX(-102%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .wk-shell.nav-open .wk-side { transform: none; }

  .wk-shell.nav-open::after {
    content: "";
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    z-index: 880;
    background: rgba(0, 0, 0, 0.6);
  }

  .wk-shell { margin-top: 0; }
  .wk-main { grid-column: 1; padding-top: 22px; }
}

@media (max-width: 620px) {
  #wk-prevnext { grid-template-columns: 1fr; }
  .wk-pn.next { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .wk-side { transition: none; }
}

.wk-tablewrap {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  border: 1px solid var(--line);
  margin: 24px 0;
}

.wk-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.wk-table th {
  text-align: left;
  padding: 12px 16px;
  background: var(--raise);
  border-bottom: 1px solid var(--line-2);
  color: #fff;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  white-space: nowrap;
}

.wk-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  vertical-align: top;
}

.wk-table tbody tr:last-child td { border-bottom: none; }
.wk-table tbody tr:hover td { background: rgba(255, 255, 255, 0.022); }
.wk-table td:first-child { color: #fff; font-weight: 600; white-space: nowrap; }
.wk-table strong { color: var(--accent); }