.doc-shell .container {
  width: calc(100% - 44px);
  max-width: none;
  margin-inline: auto;
}

.doc-shell {
  padding-block: clamp(1.35rem, 2.2vw, 2.1rem);
}

.doc-layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: clamp(0.82rem, 1.5vw, 1.15rem);
  align-items: start;
}

.doc-sidebar {
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 112px);
  overflow: auto;
  padding: 0.72rem 0.66rem;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: rgba(13, 99, 243, 0.42) transparent;
}

.doc-sidebar::-webkit-scrollbar {
  width: 12px;
}

.doc-sidebar::-webkit-scrollbar-track {
  background: transparent;
  margin: 3px 0;
  border-radius: 999px;
}

.doc-sidebar::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 3px solid transparent;
  background-clip: padding-box;
  background: linear-gradient(180deg, rgba(13, 99, 243, 0.52), rgba(17, 182, 232, 0.46));
  min-height: 34px;
}

.doc-sidebar:hover::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(13, 99, 243, 0.68), rgba(17, 182, 232, 0.62));
}

.doc-nav-group + .doc-nav-group {
  margin-top: 0.92rem;
}

.doc-nav-group h2 {
  margin: 0 0 0.32rem;
  padding: 0 0.18rem;
  font-size: 0.76rem;
  font-family: var(--display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.doc-subtitle {
  margin: 0.22rem 0 0.12rem;
  padding: 0 0.18rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.015em;
  text-transform: uppercase;
  color: var(--muted);
}

.doc-link {
  display: block;
  text-decoration: none;
  color: var(--muted);
  padding: 0.36rem 0.52rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease;
  font-size: 0.9rem;
  line-height: 1.32;
}

.doc-link:hover {
  color: var(--text);
  border-color: var(--border);
  background: rgba(13, 99, 243, 0.1);
}

.doc-link.active {
  color: var(--text);
  font-weight: 700;
  border-color: rgba(13, 99, 243, 0.3);
  background: rgba(13, 99, 243, 0.16);
}

.doc-content {
  padding: 0;
  min-height: 80vh;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.doc-content.card {
  background: transparent;
  border: 0;
  box-shadow: none;
}

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

.doc-path {
  margin-top: 0;
  margin-bottom: 0.48rem;
  letter-spacing: 0.01em;
  font-size: 0.86rem;
}

.doc-list {
  margin: 0.22rem 0 0;
  padding-left: 1.2rem;
}

.doc-list li + li {
  margin-top: 0.24rem;
}

.doc-list a {
  color: var(--accent);
}

.doc-markdown,
.doc-api {
  max-width: none;
}

.doc-markdown h1,
.doc-markdown h2,
.doc-markdown h3,
.doc-markdown h4,
.doc-api h1,
.doc-api h2,
.doc-api h3,
.doc-api h4 {
  font-family: var(--display);
  letter-spacing: -0.02em;
  line-height: 1.14;
  margin-top: 1.05rem;
  margin-bottom: 0.46rem;
}

.doc-markdown h1,
.doc-api h1 {
  margin-top: 0;
  font-size: clamp(1.58rem, 2.1vw, 2.05rem);
}

.doc-markdown h2,
.doc-api h2 {
  font-size: clamp(1.14rem, 1.6vw, 1.42rem);
  padding-top: 0.18rem;
  border-top: 1px solid var(--border);
}

.doc-markdown p,
.doc-api p {
  margin: 0.54rem 0;
  color: var(--text);
  line-height: 1.56;
}

.doc-markdown ul,
.doc-markdown ol,
.doc-api ul,
.doc-api ol {
  margin: 0.52rem 0;
  padding-left: 1.2rem;
}

.doc-markdown li + li,
.doc-api li + li {
  margin-top: 0.2rem;
}

.doc-markdown blockquote,
.doc-api blockquote {
  margin: 0.68rem 0;
  padding: 0.56rem 0.72rem;
  border-left: 4px solid rgba(13, 99, 243, 0.42);
  background: rgba(13, 99, 243, 0.09);
  border-radius: var(--radius-sm);
}

.doc-markdown pre,
.doc-api pre {
  overflow: auto;
  margin: 0.72rem 0;
  padding: 0.72rem 0.86rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(16, 26, 43, 0.08);
  box-shadow: inset 0 0 0 1px rgba(13, 99, 243, 0.09);
}

.doc-markdown pre code,
.doc-api pre code {
  font-size: 0.86rem;
  line-height: 1.45;
}

@media (prefers-color-scheme: dark) {
  .doc-sidebar {
    scrollbar-color: rgba(17, 182, 232, 0.52) transparent;
  }

  .doc-sidebar::-webkit-scrollbar-track {
    background: transparent;
  }

  .doc-sidebar::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(17, 182, 232, 0.56), rgba(232, 239, 255, 0.34));
  }

  .doc-sidebar:hover::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(17, 182, 232, 0.72), rgba(232, 239, 255, 0.44));
  }

  .doc-markdown blockquote,
  .doc-api blockquote {
    border-left-color: rgba(17, 182, 232, 0.45);
    background: rgba(17, 182, 232, 0.11);
  }

  .doc-markdown pre,
  .doc-api pre {
    background: rgba(232, 239, 255, 0.1);
    box-shadow: inset 0 0 0 1px rgba(17, 182, 232, 0.2);
  }

  .doc-ref-hero {
    background: rgba(17, 182, 232, 0.12);
  }

  .doc-ref-card,
  .doc-section-card,
  .api-io-card {
    background: rgba(232, 239, 255, 0.06);
  }

  .api-item-card {
    background: rgba(17, 182, 232, 0.09);
  }

  .doc-ref-table th {
    background: rgba(17, 182, 232, 0.14);
  }

  .doc-ref-code {
    background: rgba(232, 239, 255, 0.1);
  }

  .doc-ref-callout {
    border-left-color: rgba(17, 182, 232, 0.45);
    background: rgba(17, 182, 232, 0.11);
  }
}

.doc-markdown code,
.doc-api code {
  font-family: var(--mono);
  font-size: 0.9rem;
}

.doc-markdown p code,
.doc-markdown li code,
.doc-api p code,
.doc-api li code {
  padding: 0.08rem 0.24rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(13, 99, 243, 0.09);
}

.doc-markdown table {
  width: 100%;
  margin: 0.65rem 0 0.95rem;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.doc-markdown th,
.doc-markdown td {
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  text-align: left;
  padding: 0.44rem 0.54rem;
  vertical-align: top;
}

.doc-markdown th:last-child,
.doc-markdown td:last-child {
  border-right: 0;
}

.doc-markdown tr:last-child td {
  border-bottom: 0;
}

.doc-markdown th {
  background: rgba(13, 99, 243, 0.08);
  font-family: var(--display);
  font-size: 0.88rem;
}

.doc-markdown a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.doc-markdown hr,
.doc-api hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 0.9rem 0;
}

.doc-markdown img,
.doc-api img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-2);
  margin: 0.62rem 0;
}

.doc-ref-shell {
  display: grid;
  gap: 0.75rem;
}

.doc-ref-hero {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.74rem 0.84rem;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 14px rgba(16, 24, 40, 0.07);
}

.doc-ref-hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.32rem, 1.9vw, 1.7rem);
  line-height: 1.1;
}

.doc-ref-hero .doc-path {
  margin-top: 0.2rem;
  margin-bottom: 0;
}

.doc-ref-lead {
  margin: 0.38rem 0 0;
  color: var(--text);
  line-height: 1.4;
}

.doc-ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.72rem;
}

.doc-ref-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  padding: 0.68rem 0.78rem;
  box-shadow: 0 4px 14px rgba(16, 24, 40, 0.07);
}

.doc-ref-card h2 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-family: var(--display);
}

.doc-ref-meta {
  margin: 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.34rem 0.56rem;
}

.doc-ref-meta dt {
  margin: 0;
  font-size: 0.78rem;
  font-family: var(--mono);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.doc-ref-meta dd {
  margin: 0;
  color: var(--text);
}

.doc-ref-preview {
  margin: 0;
}

.doc-ref-preview img {
  width: 100%;
  max-width: 560px;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-2);
}

.doc-ref-preview figcaption {
  margin-top: 0.32rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.doc-ref-empty {
  margin: 0;
  color: var(--muted);
  font-style: italic;
}

.doc-ref-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.doc-ref-table th,
.doc-ref-table td {
  text-align: left;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: 0.44rem 0.54rem;
  vertical-align: top;
}

.doc-ref-table th:last-child,
.doc-ref-table td:last-child {
  border-right: 0;
}

.doc-ref-table tr:last-child td {
  border-bottom: 0;
}

.doc-ref-table th {
  font-family: var(--display);
  font-size: 0.84rem;
  background: rgba(13, 99, 243, 0.1);
}

.doc-ref-list {
  margin: 0;
  padding-left: 1.05rem;
}

.doc-ref-list li + li {
  margin-top: 0.25rem;
}

.doc-ref-code {
  margin: 0;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 0.56rem 0.66rem;
  background: rgba(16, 26, 43, 0.08);
}

.doc-ref-callout {
  margin: 0;
  border: 1px solid var(--border);
  border-left: 4px solid rgba(13, 99, 243, 0.44);
  border-radius: 9px;
  padding: 0.52rem 0.62rem;
  background: rgba(13, 99, 243, 0.08);
  color: var(--text);
}

.doc-card-stack {
  display: grid;
  gap: 0.72rem;
}

.doc-section-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  padding: 0.74rem 0.84rem;
  box-shadow: 0 4px 14px rgba(16, 24, 40, 0.07);
}

.doc-section-card > h2 {
  margin: 0 0 0.42rem;
  font-family: var(--display);
  font-size: 1.06rem;
}

.api-card-list {
  display: grid;
  gap: 0.68rem;
}

.api-item-card {
  border: 1px solid var(--border);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.92);
  padding: 0.62rem 0.68rem;
  box-shadow: 0 4px 12px rgba(16, 24, 40, 0.06);
}

.api-item-card > h3,
.api-item-head h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 0.96rem;
}

.api-item-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.45rem;
}

.api-item-id {
  margin: 0;
}

.api-io-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.58rem;
  margin-top: 0.56rem;
}

.api-io-card {
  border: 1px solid var(--border);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.96);
  padding: 0.52rem 0.58rem;
}

.api-io-card h4 {
  margin: 0 0 0.24rem;
  font-family: var(--display);
  font-size: 0.9rem;
}

.api-io-card p {
  margin: 0.28rem 0;
}

@media (max-width: 1080px) {
  .doc-shell .container {
    width: calc(100% - 24px);
  }

  .doc-sidebar {
    top: 82px;
    max-height: calc(100vh - 100px);
  }
}

@media (max-width: 940px) {
  .doc-layout {
    grid-template-columns: 1fr;
  }

  .doc-sidebar {
    position: static;
    max-height: none;
    overflow: visible;
  }
}