.docs-header { position: sticky; top: 0; z-index: 20; background: rgba(7,17,15,.88); backdrop-filter: blur(18px); }
.docs-title { color: #82978f; font: 12px ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }
.docs-shell { width: min(calc(100% - 36px), var(--max)); margin: 0 auto; display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 72px; }
.docs-sidebar { position: sticky; top: 112px; height: fit-content; padding: 30px 0; }
.docs-sidebar p { margin: 26px 0 8px; color: #536a62; font: 10px ui-monospace, monospace; letter-spacing: .12em; text-transform: uppercase; }
.docs-sidebar p:first-child { margin-top: 0; }
.docs-sidebar a { display: block; padding: 7px 10px; border-left: 1px solid var(--line); color: #91a59e; font-size: 13px; transition: .2s; }
.docs-sidebar a:hover { border-left-color: var(--green); color: var(--green); background: rgba(124,245,189,.035); }
.docs-content { min-width: 0; padding-bottom: 100px; }
.docs-hero { padding: 100px 0 84px; border-bottom: 1px solid var(--line); }
.docs-hero h1 { margin: 22px 0; font-size: clamp(48px, 6vw, 78px); line-height: 1.05; letter-spacing: -.055em; }
.docs-hero > p { max-width: 720px; color: var(--muted); font-size: 18px; line-height: 1.85; }
.doc-section { padding: 84px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.doc-section h2 { margin: 14px 0 18px; font-size: clamp(32px, 4vw, 48px); letter-spacing: -.04em; }
.doc-section h3 { margin: 36px 0 14px; font-size: 20px; }
.doc-section > p { max-width: 800px; color: var(--muted); line-height: 1.85; }
.doc-section code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.docs-callout { max-width: 820px; margin-top: 30px; padding: 20px 22px; display: grid; grid-template-columns: 140px 1fr; gap: 20px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.02); }
.docs-callout strong { color: var(--green); }
.docs-callout span { color: #a4b5af; line-height: 1.7; font-size: 14px; }
.docs-callout.warning { border-color: rgba(255,172,102,.22); }
.docs-callout.warning strong { color: var(--orange); }
.doc-steps { padding: 0; margin: 34px 0; list-style: none; counter-reset: steps; }
.doc-steps li { position: relative; min-height: 82px; padding: 18px 0 18px 64px; display: flex; flex-direction: column; gap: 7px; border-top: 1px solid var(--line); counter-increment: steps; }
.doc-steps li:last-child { border-bottom: 1px solid var(--line); }
.doc-steps li::before { content: counter(steps); position: absolute; left: 5px; top: 18px; width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid rgba(124,245,189,.22); border-radius: 99px; color: var(--green); font: 11px ui-monospace, monospace; }
.doc-steps span { color: var(--muted); font-size: 14px; }
.endpoint-list { margin-top: 28px; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: rgba(0,0,0,.16); }
.endpoint-list > div { min-height: 68px; padding: 0 18px; display: grid; grid-template-columns: 155px minmax(0,1fr) auto; gap: 16px; align-items: center; border-bottom: 1px solid var(--line); }
.endpoint-list > div:last-child { border-bottom: 0; }
.endpoint-list span { color: #728a82; font-size: 12px; }
.endpoint-list code { overflow: hidden; text-overflow: ellipsis; color: #c9d9d2; font-size: 13px; }
.endpoint-list button, .code-card-head button { border: 0; background: none; color: var(--green); cursor: pointer; font-size: 12px; }
.protocol-tag { display: inline-flex; padding: 6px 10px; border-radius: 99px; color: var(--green); background: rgba(124,245,189,.07); font: 10px ui-monospace, monospace; letter-spacing: .06em; text-transform: uppercase; }
.protocol-tag.purple { color: #c7a7ff; background: rgba(163,105,255,.09); }
.protocol-tag.blue { color: #7bcfff; background: rgba(80,178,255,.09); }
.code-card { margin-top: 26px; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #050d0b; }
.code-card-head { min-height: 46px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); color: #6f857d; font: 11px ui-monospace, monospace; }
.code-card pre { margin: 0; padding: 24px; overflow: auto; color: #c6ddd3; font-size: 13px; line-height: 1.8; tab-size: 2; }
.compact-code pre { padding-block: 18px; }
.client-grid { margin-top: 30px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.client-grid article { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.018); }
.client-grid h3 { margin: 0 0 12px; }
.client-grid p { margin: 0; color: var(--muted); line-height: 1.75; font-size: 14px; }
.client-grid code { color: var(--green); }
.docs-action { margin-top: 22px; }
.error-list { margin-top: 28px; }
.error-list details { border-top: 1px solid var(--line); }
.error-list details:last-child { border-bottom: 1px solid var(--line); }
.error-list summary { min-height: 68px; display: flex; align-items: center; gap: 14px; cursor: pointer; list-style: none; }
.error-list summary code { width: 38px; color: var(--orange); }
.error-list summary span { margin-left: auto; color: var(--green); font-size: 20px; }
.error-list p { margin: -5px 0 22px 52px; color: var(--muted); line-height: 1.75; }
.docs-finish { margin-top: 70px; padding: 45px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-radius: 22px; color: #07110f; background: linear-gradient(120deg, var(--green), var(--lime)); }
.docs-finish h2 { margin: 0; max-width: 530px; font-size: 32px; letter-spacing: -.035em; }
.docs-finish .button { background: #07110f; border-color: #07110f; color: white; box-shadow: none; }
.docs-footer { grid-column: 1 / -1; }

@media (max-width: 860px) {
  .docs-shell { grid-template-columns: 1fr; }
  .docs-sidebar { display: none; }
  .docs-title { display: none; }
  .docs-content { padding-bottom: 60px; }
  .docs-hero { padding-top: 75px; }
}

@media (max-width: 620px) {
  .docs-hero h1 { font-size: 45px; }
  .docs-hero > p { font-size: 16px; }
  .doc-section { padding: 64px 0; }
  .docs-callout { grid-template-columns: 1fr; gap: 10px; }
  .endpoint-list > div { padding-block: 14px; grid-template-columns: 1fr auto; gap: 8px; }
  .endpoint-list span { grid-column: 1 / -1; }
  .code-card pre { padding: 18px; font-size: 11px; }
  .client-grid { grid-template-columns: 1fr; }
  .docs-finish { padding: 30px 22px; flex-direction: column; align-items: flex-start; }
  .docs-finish .button { width: 100%; }
}