/* ============================================================
   hyprpay/payments — documentation page
   Three-pane docs: live section tree (L) · content (C) · gateway tabs (R).
   Inherits tokens, nav, footer and code styling from style.css.
   ============================================================ */

:root { --nav-h: 64px; --doc-gap: 40px; }

/* light-theme fixups for fixed light-greys on surfaces that flip to light */
[data-theme="light"] .doc p,
[data-theme="light"] .doc ul.prose { color: #333a30; }
[data-theme="light"] .arch pre { color: #4a5145; }
[data-theme="light"] .gw-ops span { color: #333a30; }

.doc-shell {
  max-width: 1460px;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 44px) 24px 0;
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr) 232px;
  gap: var(--doc-gap);
  align-items: start;
}

/* ── page intro strip ─────────────────────────────────────── */

/* ═══════════════  LEFT — live tree  ═══════════════ */
.tree {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  align-self: start;
  max-height: calc(100vh - var(--nav-h) - 40px);
  overflow-y: auto;
  padding: 6px 8px 40px 0;
  font-size: 14px;
}
.tree::-webkit-scrollbar { width: 8px; }
.tree::-webkit-scrollbar-thumb { background: var(--line-2); }
.tree-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
  padding: 0 0 12px 14px;
}
.tree-group { margin: 0 0 8px; }
.tree-group > .tree-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--text);
  padding: 8px 10px;
  cursor: default;
}
.tree-label .caret { color: var(--accent); font-size: 10px; }
.tree ul {
  list-style: none;
  margin: 0 0 4px;
  padding: 0 0 0 14px;
  /* connective guide line */
  border-left: 1px solid var(--line);
  margin-left: 15px;
}
.tree li { position: relative; }
.tree li a {
  display: block;
  padding: 6px 12px 6px 16px;
  color: var(--muted);
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tree li a::before {
  /* branch tick */
  content: "";
  position: absolute;
  left: -1px; top: 50%;
  width: 10px; height: 1px;
  background: var(--line);
  transform: translateY(-50%);
}
.tree li a:hover { color: var(--text); }
.tree li a.active {
  color: var(--accent);
  background: rgba(214, 255, 63, 0.06);
}
/* active marker: an arrow instead of a vertical bar */
.tree li a.active::before {
  content: "▸";
  left: 1px;
  width: auto; height: auto;
  background: none;
  color: var(--accent);
  font-size: 11px;
  line-height: 1;
}

/* ═══════════════  CENTER — content  ═══════════════ */
.doc { min-width: 0; padding-bottom: 80px; }

.doc-section { scroll-margin-top: calc(var(--nav-h) + 24px); padding-top: 12px; min-width: 0; }
.doc-section + .doc-section { margin-top: 56px; }
/* long unbreakable tokens (class paths, file names) must wrap, not force the page wide */
.doc :is(p, li) code { overflow-wrap: anywhere; }

.doc-section > h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.02em;
  margin: 0 0 6px;
  scroll-margin-top: calc(var(--nav-h) + 24px);
}
.doc-eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}
.doc h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 19px;
  margin: 30px 0 10px;
}
.doc p { color: #c3cad6; font-size: 15.5px; line-height: 1.7; margin: 0 0 14px; }
.doc .code + p { margin-top: 16px; }
.doc p b, .doc li b { color: var(--text); }
.doc a.inline { color: var(--accent); border-bottom: 1px solid var(--line-2); }
.doc a.inline:hover { border-color: var(--accent); }
.doc ul.prose { margin: 0 0 16px; padding-left: 20px; color: #c3cad6; font-size: 15.5px; line-height: 1.7; }
.doc ul.prose li { margin-bottom: 6px; }
.doc code:not(pre code) { font-size: 0.84em; }

.callout {
  display: flex;
  gap: 12px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: var(--ink-1);
  padding: 14px 16px;
  margin: 18px 0;
  font-size: 14.5px;
  color: var(--muted);
}
.callout b { color: var(--text); }
.callout .ci { color: var(--accent); font-family: var(--mono); }

/* compact operations / idempotency tables */
.doc-table-wrap { border: 1px solid var(--line); background: var(--ink-1); overflow-x: auto; margin: 16px 0; }
.doc-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
.doc-table th, .doc-table td { text-align: left; padding: 12px 15px; border-bottom: 1px solid var(--line); }
.doc-table thead th { font-family: var(--mono); font-size: 12px; color: var(--text); background: var(--ink-2); font-weight: 500; }
.doc-table tbody th { font-weight: 500; }
.doc-table tbody th code, .doc-table td code { background: none; border: 0; padding: 0; }
.doc-table td code { color: var(--accent); }
.doc-table tr:last-child th, .doc-table tr:last-child td { border-bottom: 0; }
.doc-table td.c, .doc-table th.c { text-align: center; }
.doc-table td.no { color: var(--faint); text-align: center; }

.arch pre {
  margin: 0; padding: 20px; overflow-x: auto;
  font-size: 12.5px; line-height: 1.7; color: #aeb6c4;
}

/* ═══════════════  CENTER — per-action helpers  ═══════════════ */
/* "supported by" row: one chip per gateway, dimmed when unsupported */
.supports { display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 16px; }
.supports .s {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 11px; color: #cdd3dd;
  border: 1px solid var(--line-2); padding: 3px 9px;
}
.supports .s .sd { width: 7px; height: 7px; border-radius: 50%; background: var(--g); box-shadow: 0 0 7px var(--g); }
.supports .s .note { color: var(--faint); }
.supports .s.off { color: var(--faint); border-style: dashed; opacity: 0.55; }
.supports .s.off .sd { background: var(--faint); box-shadow: none; }

.doc-sig {
  font-family: var(--mono); font-size: 12.5px; color: var(--muted);
  background: var(--ink-1); border: 1px solid var(--line);
  border-left: 3px solid var(--g, var(--accent));
  padding: 8px 12px; margin: 0 0 14px; overflow-x: auto;
}
.doc-sig .rt { color: var(--cyber); }
.doc-sig .fn { color: var(--paymob); }

/* gateway context banner — reflects the selected gateway */
.gw-context {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px;
  border: 1px solid var(--line); border-left: 3px solid var(--g);
  background: var(--ink-1); padding: 14px 18px; margin: 0 0 30px;
}
.gw-context .name {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display); font-weight: 600; font-size: 19px;
}
.gw-context .name .cd { width: 9px; height: 9px; border-radius: 50%; background: var(--g); box-shadow: 0 0 9px var(--g); }
.gw-context .meta { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.gw-context .meta b { color: var(--g); font-weight: 500; }

/* per-gateway checkout variants (only the active one shows) */
.gw-variant { display: none; }
.gw-variant.active { display: block; }

/* hidden actions / empty groups */
.doc-section[hidden], .tree-group[hidden], .tree li[hidden] { display: none; }

/* ═══════════════  RIGHT — gateway selector (Filament-style)  ═══════════════ */
.gw-nav {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  align-self: start;
  font-size: 14px;
}
.gw-nav-title {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--faint); padding: 0 0 14px 14px;
}
.gw-nav ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.gw-nav .gw-opt {
  display: flex; align-items: center; gap: 10px; width: 100%;
  appearance: none; background: none; border: 0;
  border-left: 2px solid transparent; margin-left: -1px;
  font-family: var(--mono); font-size: 13px; color: var(--muted);
  padding: 10px 14px; cursor: pointer; text-align: left;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.gw-nav .gw-opt:hover { color: var(--text); }
.gw-nav .gw-opt .gd { width: 8px; height: 8px; border-radius: 50%; background: var(--g); box-shadow: 0 0 8px var(--g); flex: none; }
.gw-nav .gw-opt .gc { margin-left: auto; font-size: 11px; color: var(--faint); }
.gw-nav .gw-opt[aria-selected="true"] {
  color: var(--g);
  border-left-color: var(--g);
  background: color-mix(in oklab, var(--g) 9%, transparent);
}
.gw-nav .gw-opt[aria-selected="true"] .gc { color: var(--g); }
.gw-nav-note {
  font-size: 12px; color: var(--faint); line-height: 1.5;
  padding: 16px 14px 0; margin: 0;
}

/* back-to-top button — shared styles live in style.css. On the docs page it is
   lifted so the pulsing "what's new" button can sit under it in the corner. */
.to-top { bottom: calc(80px + var(--vv-bottom, 0px)); }

/* ── responsive ───────────────────────────────────────────── */
@media (max-width: 1240px) {
  /* gateway selector moves to the top, above the two remaining columns */
  .doc-shell { grid-template-columns: minmax(0, 1fr) 220px; }
  .gw-nav {
    grid-column: 1 / -1;
    grid-row: 1;
    position: sticky;
    top: var(--nav-h); /* sit flush under the header nav */
    z-index: 60;
    /* opaque so content scrolling underneath doesn't bleed through the bar */
    background: var(--ink);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 16px -12px rgba(0, 0, 0, 0.7);
    padding: 2px 0 4px;
    margin-bottom: 8px;
  }
  /* offset anchor jumps so a section heading clears both the header and this bar */
  .doc-section { scroll-margin-top: calc(var(--nav-h) + 62px); }
  .gw-nav-title { display: none; }
  .gw-nav ul { display: flex; border-left: 0; overflow-x: auto; }
  .gw-nav .gw-opt { width: auto; border-left: 0; border-bottom: 2px solid transparent; margin-left: 0; white-space: nowrap; }
  .gw-nav .gw-opt[aria-selected="true"] { border-left: 0; border-bottom-color: var(--g); }
  .gw-nav .gw-opt .gc { display: none; }
  .gw-nav-note { display: none; }
}
@media (max-width: 900px) {
  .doc-shell { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  /* keep the action list above the content — it trails main in source order now */
  .tree { grid-row: 2; }
  .doc { grid-row: 3; }
  /* the action list becomes a compact, scrollable box so it doesn't push content down */
  .tree {
    position: static;
    max-height: 260px;
    overflow-y: auto;
    border: 1px solid var(--line);
    background: var(--ink-1);
    padding: 12px 14px 12px 6px;
    margin-bottom: 0;
  }
}

@media (max-width: 560px) {
  .doc-shell { padding-left: 16px; padding-right: 16px; }
  .gw-context { padding: 12px 14px; gap: 8px 14px; }
  .gw-context .name { font-size: 17px; }
  .doc .code pre, .doc-sig { font-size: 12px; }
  .doc-section > h2 { font-size: clamp(22px, 6.5vw, 30px); }
  .doc-section + .doc-section { margin-top: 44px; }
  .doc-table { font-size: 13px; }
}