/* guide page (document layout on top of style.css tokens) */
body.doc { display: block; height: auto; }
.doc-wrap { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; max-width: 1180px; margin: 0 auto; padding: 20px 16px 48px; }
.toc { position: sticky; top: 16px; align-self: start; display: flex; flex-direction: column; gap: 2px; font-size: 13.5px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.toc b { margin-bottom: 6px; }
.toc a { color: var(--muted); text-decoration: none; padding: 4px 8px; border-radius: 6px; }
.toc a:hover { background: var(--panel-2); color: var(--text); }
.doc-main { min-width: 0; }
.doc-main section { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px 24px; margin-bottom: 16px; scroll-margin-top: 16px; }
.doc-main h2 { margin: 0 0 12px; font-size: 20px; letter-spacing: -.01em; }
.doc-main h3 { margin: 22px 0 10px; font-size: 16px; }
.doc-main h4 { margin: 10px 0 6px; font-size: 14px; }
.doc-main p, .doc-main li { line-height: 1.65; }
.doc-main a { color: var(--accent); }
.lead { font-size: 15px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.pill { padding: 3px 10px; border-radius: 99px; background: var(--panel-2); border: 1px solid var(--line); font-size: 12.5px; }
.pill.out { background: var(--accent-soft); color: var(--accent); border-color: transparent; font-weight: 600; }
.callout { background: var(--accent-soft); border-left: 3px solid var(--accent); border-radius: 8px; padding: 10px 14px; margin: 12px 0; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.grid2c { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0; }
.box { background: var(--panel-2); border: 1px solid var(--line); border-radius: 9px; padding: 10px 14px; }
.box h4 { margin-top: 2px; }
.box p, .box ul { font-size: 13.5px; margin: 6px 0; }
.box ul { padding-left: 18px; }
.formula { font-family: ui-monospace, Consolas, monospace; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; font-size: 13px; }

/* diagrams */
.diagram { margin: 14px 0; overflow-x: auto; }
.diagram svg { width: 100%; min-width: 640px; height: auto; display: block; }
.d-box { stroke-width: 1.5; }
.d-web { fill: color-mix(in srgb, #2f7de1 10%, var(--panel)); stroke: #2f7de1; }
.d-bridge { fill: color-mix(in srgb, var(--accent) 12%, var(--panel)); stroke: var(--accent); }
.d-tool { fill: color-mix(in srgb, #c99a0e 12%, var(--panel)); stroke: #c99a0e; }
.d-ai { fill: color-mix(in srgb, #c2410c 10%, var(--panel)); stroke: #c2410c; }
.d-proj { fill: var(--panel-2); stroke: var(--line); }
.d-h, .d-hs { font: 600 14px "Pretendard", "Segoe UI", "Malgun Gothic", sans-serif; fill: var(--text); }
.d-t { font: 13px "Pretendard", "Segoe UI", "Malgun Gothic", sans-serif; fill: var(--text); }
.d-s { font: 12px "Pretendard", "Segoe UI", "Malgun Gothic", sans-serif; fill: var(--muted); }
.d-line { stroke: var(--muted); stroke-width: 1.6; }
.d-arrowhead { fill: var(--muted); }

/* pipeline */
.flow { list-style: none; counter-reset: f; padding: 0; margin: 12px 0; position: relative; }
.flow li { counter-increment: f; position: relative; padding: 8px 12px 8px 52px; margin: 0 0 6px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 9px; }
.flow li::before { content: counter(f); position: absolute; left: 12px; top: 9px; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 13px; }
.flow li p { margin: 2px 0 0; font-size: 13.5px; color: var(--muted); }
.who { display: inline-block; font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 99px; margin-right: 8px; vertical-align: 1px; }
.who.web { background: color-mix(in srgb, #2f7de1 15%, transparent); color: #2f7de1; }
.who.br { background: var(--accent-soft); color: var(--accent); }
.who.kc { background: color-mix(in srgb, #c99a0e 18%, transparent); color: #a07a06; }
.who.py { background: color-mix(in srgb, #7c3aed 14%, transparent); color: #7c3aed; }
.steps li { margin-bottom: 4px; }

/* menus */
.menu-item { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.menu-item:last-of-type { border-bottom: 0; }
.menu-item .n { flex: none; margin-top: 2px; }
.menu-item p, .menu-item ul { margin: 4px 0 0; font-size: 13.5px; }
.menu-item ul { padding-left: 18px; }
table.kv { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 13.5px; }
table.kv th, table.kv td { white-space: normal; vertical-align: top; padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: left; }
table.kv th { position: static; width: 190px; background: none; color: var(--text); font-size: 13px; cursor: default; }
table.api th { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; width: 250px; }
.examples { background: var(--term-bg); color: var(--term-text); border-radius: 9px; padding: 12px 16px; margin: 10px 0; }
.examples b { color: var(--term-acc); }
.examples ul { margin: 6px 0 0; padding-left: 0; list-style: none; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.examples li::before { content: "❯ "; color: var(--term-acc); }
pre.code, pre.tree { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; font-size: 12.5px; overflow-x: auto; margin: 8px 0; }
pre.tree { background: var(--panel); line-height: 1.55; }
kbd { border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 0 5px; font-size: 12px; background: var(--panel-2); }
details { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; margin-bottom: 8px; }
details summary { cursor: pointer; font-weight: 600; }
details p { margin: 8px 0 2px; font-size: 13.5px; }
.foot { text-align: center; color: var(--muted); font-size: 12.5px; }

@media (max-width: 900px) {
  .doc-wrap { grid-template-columns: 1fr; }
  .toc { position: static; flex-direction: row; flex-wrap: wrap; }
  .toc b { width: 100%; }
  .grid3, .grid2c { grid-template-columns: 1fr; }
  .doc-main section { padding: 16px; }
  table.kv th { width: 120px; }
}