/* Docs pages (docs-*.html, built by tools/gen_docs.py). BEM, classes only. */
.docs { display: grid; grid-template-columns: 260px minmax(0, 1fr); align-items: start; gap: 22px; color: var(--text); }

/* contents: sticky sidebar */
.doc-toc { position: sticky; top: 16px; border: 2px solid var(--line); border-radius: var(--r); background: var(--panel); color: var(--text); font: 500 13px/1.4 var(--f-mono); }
.doc-toc__title { padding: 8px 12px; border-bottom: 2px solid var(--line); color: var(--ph-hi); font: 700 13px var(--f-mono); letter-spacing: .08em; }
.doc-toc__scroll { max-height: calc(100vh - 110px); overflow-y: auto; padding: 8px 4px 10px; }
.doc-toc__list { margin: 0; padding: 0; list-style: none; }
.doc-toc__item { color: var(--text); }
.doc-toc__item--3 { padding-left: 14px; }
.doc-toc__link { display: block; padding: 3px 8px; border-radius: 3px; color: var(--ph-dim); font: 500 13px/1.35 var(--f-mono); text-decoration: none; }
.doc-toc__item--2 .doc-toc__link { margin-top: 6px; color: var(--ph-hi); font-weight: 700; }
.doc-toc__link:hover { background: var(--panel-2); color: var(--ph-hi); }
.doc-toc__link.doc-toc__link--current { background: var(--ph); color: var(--ink); text-shadow: none; }   /* same as .nav__link--current; two classes so the H2 item colour can't override it */

/* article */
.doc__body { padding: 22px clamp(16px, 4vw, 44px) 36px; background: var(--term-bg); color: var(--text); font: 500 15px/1.7 var(--f-mono); text-shadow: none; }
.doc__h { scroll-margin-top: 16px; color: var(--ph-hi); font-family: var(--f-mono); }
.doc__h--2 { margin: 34px 0 12px; padding-bottom: 6px; border-bottom: 1px dashed var(--line-dim); color: var(--glow-text); font: 700 22px/1.3 var(--f-mono); }
.doc__h--2:first-child { margin-top: 0; }
.doc__h--3 { margin: 26px 0 8px; color: var(--ph-hi); font: 700 17px/1.35 var(--f-mono); }
.doc__h--3::before { content: "## "; color: var(--ph); }
.doc__h--4 { margin: 18px 0 6px; color: var(--ph-dim); font: 700 15px/1.35 var(--f-mono); }
.doc__p { max-width: 80ch; margin: 0 0 12px; color: var(--text); font: 500 15px/1.7 var(--f-mono); }
.doc__b { color: var(--ph-hi); font-weight: 700; }
.doc__i { color: var(--ph-hi); font-style: italic; }
.doc__code { padding: 0 4px; border-radius: 3px; background: rgba(163, 245, 134, .12); color: var(--term-hi); font: 500 .92em var(--f-mono); }
.doc__link { color: var(--info); text-decoration: underline; text-underline-offset: 3px; }
.doc__list { max-width: 80ch; margin: 0 0 14px; padding-left: 0; list-style: none; color: var(--text); font: 500 15px/1.7 var(--f-mono); counter-reset: doc-ol; }
.doc__item { position: relative; padding-left: 2.6ch; color: var(--text); }
.doc__item--sub { margin-left: 2.6ch; }
.doc__list--ul .doc__item::before { content: ">"; position: absolute; left: 0; color: var(--ph); }
.doc__list--ol .doc__item { counter-increment: doc-ol; }
.doc__list--ol .doc__item::before { content: counter(doc-ol) "."; position: absolute; left: 0; color: var(--term-cmd); }
.doc__note { margin: 14px 0; padding: 12px 16px; border: 4px double var(--term-cmd); color: var(--note); font: 500 14px/1.6 var(--f-mono); }
.doc__missing { margin: 14px 0; padding: 10px 14px; border: 1px dashed var(--err); color: var(--err); font: 500 13px/1.5 var(--f-mono); }
.doc__table-wrap { max-width: 100%; margin: 0 0 16px; overflow-x: auto; border: 1px solid var(--line-dim); border-radius: var(--r); }
.doc__table { width: 100%; border-collapse: collapse; color: var(--text); font: 500 13px/1.5 var(--f-mono); }
.doc__th { padding: 8px 10px; border-bottom: 1px solid var(--line); background: var(--panel-2); color: var(--ph-hi); font: 700 13px/1.4 var(--f-mono); text-align: left; vertical-align: top; }
.doc__td { padding: 7px 10px; border-bottom: 1px solid var(--line-dim); color: var(--text); vertical-align: top; }

@media (max-width: 900px) {
  .docs { grid-template-columns: 1fr; }
  .doc-toc { position: static; }
  .doc-toc__scroll { max-height: 260px; }
}

/* app intro (top of app-*.html): lead + hero picture, then the overview, then screenshots */
.app { margin-bottom: 22px; }
.app__top { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 28px; margin-bottom: 18px; }
.app__lead { max-width: 64ch; margin: 0 0 20px; color: var(--ph-hi); font: 500 18px/1.6 var(--f-mono); }
.app__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.app__hero { margin: 12px 18px 0 0; }

/* > [!trial] / [!tip] / [!warn] banners and [[cards]] feature grids */
.doc__banner { position: relative; max-width: 80ch; margin: 16px 0 20px; padding: 14px 16px 14px 56px; border: 2px solid var(--ph); background: var(--panel-2); box-shadow: 4px 4px 0 var(--line-dim); color: var(--text); font: 500 14px/1.6 var(--f-mono); }
.doc__banner::before { position: absolute; top: 13px; left: 14px; padding: 4px 5px; background: var(--ph); color: var(--ink); font: 700 13px/1 var(--f-mono); }
.doc__banner--trial::before { content: "7d"; }
.doc__banner--tip::before { content: "!?"; }
.doc__banner--warn { border-color: var(--err); }
.doc__banner--warn::before { content: "!!"; background: var(--err); }
.doc__list--cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; max-width: none; }
.doc__list--cards .doc__item { padding: 12px 14px; border: 2px solid var(--line); background: var(--panel); box-shadow: 4px 4px 0 var(--line-dim); color: var(--text); font: 500 14px/1.55 var(--f-mono); }
.doc__list--cards .doc__item::before { content: none; }

/* screenshots in docs: framed, hard pixel shadow, caption; real UI captures (not pixel art), so they may shrink to fit */
.doc__shots { display: grid; grid-template-columns: minmax(0, max-content); gap: 22px; margin: 18px 0 24px; color: var(--text); }
.doc__shots--2 { grid-template-columns: repeat(2, minmax(0, max-content)); align-items: start; }
.doc .doc__shots--2 { grid-template-columns: minmax(0, max-content); }   /* the docs column is narrow: one screenshot per row stays readable */
.doc__shot { margin: 0; color: var(--text); font: 500 12px/1.4 var(--f-mono); }
.doc__shot-link { display: block; color: var(--text); cursor: zoom-in; }
.doc__shot-img { display: block; max-width: 100%; height: auto; border: 2px solid var(--line); box-shadow: 4px 4px 0 var(--line-dim); }
.doc__shot-cap { max-width: 60ch; margin-top: 10px; color: var(--ph-muted); font: 500 12px/1.4 var(--f-mono); }
.doc__shot-cap::before { content: "fig > "; color: var(--ph); }

/* showcase window (docs-src/<slug>.showcase.md): use cases as cards, steps as numbered tiles */
.showcase { margin-bottom: 22px; }
.showcase__body .doc__list--ul, .showcase__body .doc__list--ol { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; max-width: none; margin-bottom: 22px; }
.showcase__body .doc__item { padding: 12px 14px; border: 2px solid var(--line); background: var(--panel); box-shadow: 4px 4px 0 var(--line-dim); color: var(--text); font: 500 14px/1.55 var(--f-mono); }
.showcase__body .doc__list--ul .doc__item::before { content: none; }
.showcase__body .doc__list--ol { grid-template-columns: minmax(0, 1fr); max-width: 72ch; gap: 12px; }
.showcase__body .doc__list--ol .doc__item { padding-left: 62px; border-color: var(--term-cmd); }
.showcase__body .doc__list--ol .doc__item::before { content: counter(doc-ol, decimal-leading-zero); top: 50%; left: 14px; margin-top: -9px; color: var(--glow-text); font: 700 18px/1 var(--f-display); font-synthesis: none; }

/* [[mock:creator-page]]: example gift page drawn in the site's pixel style */
.doc__mock { max-width: 520px; }
.mock { overflow: hidden; border: 2px solid var(--line); background: var(--panel); box-shadow: 4px 4px 0 var(--line-dim); color: var(--text); font: 500 13px/1.4 var(--f-mono); }
.mock__cover { height: 64px; background: repeating-linear-gradient(90deg, var(--panel-2) 0 8px, var(--line-dim) 8px 16px); border-bottom: 2px solid var(--line); }
.mock__head { display: flex; align-items: flex-start; gap: 12px; margin: -26px 16px 0; }
.mock__avatar { display: grid; place-items: center; flex: none; width: 54px; height: 54px; border: 2px solid var(--line); background: var(--ph); color: var(--ink); font: 700 27px/1 var(--f-display); font-synthesis: none; }
.mock__who { display: grid; gap: 2px; padding-top: 32px; }   /* below the cover, beside the overlapping avatar */
.mock__name { color: var(--glow-text); font: 700 18px/1.2 var(--f-display); font-synthesis: none; }
.mock__bio { color: var(--ph-dim); font: 500 12px/1.4 var(--f-mono); }
.mock__links { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 16px 0; }
.mock__link { padding: 3px 10px; border: 2px solid var(--line); color: var(--ph-hi); font: 600 12px/1.4 var(--f-mono); }
.mock__list-title { margin: 16px 16px 6px; padding-bottom: 6px; border-bottom: 2px solid var(--line); color: var(--ph-hi); font: 700 13px/1.4 var(--f-mono); }
.mock__count { color: var(--ph-muted); }
.mock__list { margin: 0 16px 16px; padding: 0; list-style: none; }
.mock__req { display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--line-dim); color: var(--text); }
.mock__n { color: var(--ph-muted); font: 500 11px/1 var(--f-mono); }
.mock__t { color: var(--text); }
.mock__p { color: var(--ph-hi); font-weight: 700; }
.mock__btn { padding: 3px 10px; background: var(--ph); color: var(--ink); font: 700 12px/1.4 var(--f-mono); }

/* pixel step flow (diagrams the docs export drops): hard-edged cards, hard shadow, pixel arrows */
.flow { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 26px; margin: 22px 0 26px; padding: 0; list-style: none; counter-reset: none; }
.flow__step { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 10px 10px 12px; border: 2px solid var(--line); background: var(--panel); box-shadow: 4px 4px 0 var(--line-dim); color: var(--text); font: 500 13px/1.4 var(--f-mono); }
.flow__step:not(:last-child)::after { content: ""; position: absolute; top: 50%; right: -22px; width: 14px; height: 14px; margin-top: -7px; background: var(--ph); clip-path: polygon(0 0, 2px 0, 2px 2px, 4px 2px, 4px 4px, 6px 4px, 6px 6px, 8px 6px, 8px 8px, 6px 8px, 6px 10px, 4px 10px, 4px 12px, 2px 12px, 2px 14px, 0 14px); }
.flow__n { color: var(--glow-text); font: 700 18px/1 var(--f-display); font-synthesis: none; }
.flow__actor { align-self: flex-start; padding: 1px 6px; background: var(--ph); color: var(--ink); font: 700 11px/1.4 var(--f-mono); text-transform: uppercase; letter-spacing: .08em; }
.flow__step--payer { border-color: var(--term-cmd); }
.flow__step--payer .flow__actor { background: var(--term-cmd); }
.flow__text { color: var(--text); font: 500 13px/1.4 var(--f-mono); }

@media (max-width: 1100px) {
  .flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .flow__step:nth-child(3)::after { display: none; }
}
@media (max-width: 700px) {
  .app__top { grid-template-columns: 1fr; }
  .doc__shots--2 { grid-template-columns: minmax(0, 1fr); }
  .flow { grid-template-columns: 1fr; gap: 26px; }
  .flow__step:not(:last-child)::after { display: block; top: auto; right: auto; bottom: -22px; left: 50%; margin: 0 0 0 -7px; transform: rotate(90deg); }
}