* { box-sizing: border-box; }

@font-face {
  font-family: InterVariable;
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("https://cdn01.boxcdn.net/fonts/1.0.18-beta.5/inter/InterVariable.woff2") format("woff2");
}

body {
  margin: 0;
  font-family: var(--boe-token-font-family-base, InterVariable, Lato, "Helvetica Neue", Helvetica, Arial, sans-serif);
  font-size: 15px;
  color: #222222;
  background: #fbfbfb;
}

.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 14px;
  background: #ffffff;
  border-right: 1px solid #e8e8e8;
  overflow-y: auto;
}

.rail-head { display: flex; align-items: baseline; gap: 8px; padding: 0 4px; }
.wordmark { font-weight: 800; font-size: 24px; letter-spacing: -0.03em; color: #0061d5; }
.wordmark-sub { font-size: 13px; font-weight: 600; color: #6f6f6f; }

.nav { flex: 1; display: grid; gap: 14px; align-content: start; }
.nav-group { display: grid; gap: 1px; }
.nav-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6f6f6f;
  padding: 0 6px;
  margin: 0 0 4px;
}
.nav-item {
  font: inherit;
  font-size: 13.5px;
  text-align: left;
  padding: 6px 10px;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: #222222;
  cursor: pointer;
}
.nav-item:hover { background: #f4f4f4; }
.nav-item[aria-current="true"] { background: #f2f7fd; color: #0061d5; font-weight: 600; }

.rail-foot { display: flex; justify-content: space-between; align-items: center; padding: 0 4px; }
#theme-toggle {
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border: 1px solid #e8e8e8;
  border-radius: 7px;
  background: #ffffff;
  color: #6f6f6f;
  cursor: pointer;
}
.rail-foot a { font-size: 12px; color: #6f6f6f; text-decoration: none; }

.stage { padding: 26px 34px 60px; min-width: 0; }
.stage-head { display: flex; align-items: baseline; gap: 12px; }
.stage-head h1 { margin: 0; font-size: 26px; letter-spacing: -0.02em; }
.tag {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
  color: #0061d5;
  background: #f2f7fd;
  border-radius: 999px;
  padding: 3px 10px;
}
.lead { color: #6f6f6f; max-width: 60ch; margin: 8px 0 16px; }

.snippet {
  background: #222222;
  color: #f2f7fd;
  border-radius: 12px;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  margin: 0 0 22px;
}

.stage h2 { font-size: 15px; margin: 22px 0 10px; }

.variant-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.variant-grid:has(box-code-editor) { grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); }
.variant-grid:has(box-process-modeler) { grid-template-columns: minmax(0, 1fr); }
.variant-canvas:has(box-process-modeler) { display: block; padding: 0; }
.variant-canvas box-process-modeler { width: 100%; }
.variant {
  margin: 0;
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
}
.variant-canvas {
  padding: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
  min-height: 90px;
}
/* Inline-size containment makes Table's flex intrinsic width zero. The story
   supplies its available width so rows and container queries can render. */
.variant-canvas > box-table { inline-size: 100%; min-inline-size: 0; }
.variant figcaption {
  padding: 8px 12px;
  border-top: 1px solid #e8e8e8;
  font-size: 12.5px;
  font-weight: 600;
  background: #fbfbfb;
}
.variant-note { font-weight: 400; color: #6f6f6f; }

table.ref { width: 100%; border-collapse: collapse; font-size: 13px; }
table.ref th, table.ref td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #e8e8e8; vertical-align: top; }
table.ref th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: #6f6f6f; }
table.ref code { font-family: ui-monospace, Menlo, monospace; font-size: 12px; color: #0061d5; }

:root[data-theme="dark"] body { background: #161616; color: #f4f4f4; }
:root[data-theme="dark"] .rail { background: #1c1c1c; border-right-color: #3a3a3a; }
:root[data-theme="dark"] .nav-item { color: #f4f4f4; }
:root[data-theme="dark"] .nav-item:hover { background: #2a2a2a; }
:root[data-theme="dark"] .nav-item[aria-current="true"] { background: #14335a; color: #7db4ff; }
:root[data-theme="dark"] .variant,
:root[data-theme="dark"] #theme-toggle { background: #1c1c1c; border-color: #3a3a3a; }
:root[data-theme="dark"] .variant figcaption { background: #222222; border-top-color: #3a3a3a; }
:root[data-theme="dark"] table.ref th,
:root[data-theme="dark"] table.ref td { border-bottom-color: #3a3a3a; }
:root[data-theme="dark"] .tag { background: #14335a; color: #7db4ff; }

@media (max-width: 700px) {
  .shell { display: block; }
  .rail { position: static; height: auto; padding: 8px; overflow: visible; }
  .rail-head, .rail-foot, .nav-label { display: none; }
  .nav { display: flex; gap: 4px; overflow-x: auto; }
  .nav-group { display: flex; flex: none; gap: 4px; }
  .nav-item { white-space: nowrap; }
  .stage { padding: 16px; }
  .stage-head { flex-wrap: wrap; }
  .variant-canvas:has(box-code-editor) { padding: 12px; }
  .variant-canvas box-code-editor { width: 100%; }
  table.ref { display: block; overflow-x: auto; }
  table.ref th, table.ref td { white-space: nowrap; }
}