/* =========================================================
   Pump Party — Docs
   ========================================================= */
:root {
  --accent: #B99CFF;            /* violet */
  --accent-ink: #0a0616;
  --bg: #000000;
  --bg-1: #0a0a0a;
  --bg-2: #0f0f0f;
  --bg-3: #141414;
  --border: #1c1c1c;
  --border-2: #262626;
  --ink: #f4f4f4;
  --ink-2: #c9c9c9;
  --ink-3: #8a8a8a;
  --ink-4: #5a5a5a;
  --danger: #ef6a6a;
  --warn: #f1c14b;
  --ok: #73d49b;

  /* density */
  --pad-y: 28px;
  --pad-x: 40px;
  --row-h: 30px;
  --font-size: 17px;
  --line: 1.65;
  --h1: 38px;
  --h2: 25px;
  --h3: 20px;
  --kicker: 12px;
  --sidebar-w: 260px;
  --toc-w: 220px;
}

[data-density="compact"] {
  --pad-y: 20px;
  --pad-x: 32px;
  --row-h: 26px;
  --font-size: 15px;
  --line: 1.55;
  --h1: 32px;
  --h2: 22px;
  --h3: 17px;
  --sidebar-w: 236px;
  --toc-w: 200px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink-2); }
body {
  background-color: var(--bg);
  background-image:
    linear-gradient(to right,  rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: var(--bg-x, 0px) var(--bg-y, 0px);
}
body {
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: var(--font-size);
  line-height: var(--line);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "ss02", "cv11";
}
a { color: inherit; text-decoration: none; }
code, pre, .mono { font-family: "IBM Plex Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace; }
::selection { background: var(--accent); color: var(--accent-ink); }

/* --- Layout -------------------------------------------------- */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--toc-w);
  grid-template-rows: 56px 1fr;
  grid-template-areas:
    "topbar topbar topbar"
    "sidebar main toc";
  min-height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
}

/* --- Topbar -------------------------------------------------- */
.topbar {
  grid-area: topbar;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr auto;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 30;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  border-right: 1px solid var(--border);
  height: 100%;
}
.brand-mark {
  width: 30px; height: 30px;
  display: inline-block;
  background: url("assets/icon.webp") center/contain no-repeat;
}
.brand-name {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--ink);
  font-weight: 500;
}
.brand-name .dim { color: var(--ink-3); }
.topbar-center { padding: 0 20px; }
.search {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border);
  background: var(--bg-1);
  width: min(420px, 100%);
  color: var(--ink-3);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12.5px;
  cursor: text;
  transition: border-color .15s;
}
.search:hover { border-color: var(--border-2); }
.search kbd {
  margin-left: auto;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  padding: 2px 6px;
  border: 1px solid var(--border-2);
  color: var(--ink-3);
  background: transparent;
}
.search .s-icon { width: 12px; height: 12px; color: var(--ink-4); }
.topbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 16px;
  height: 100%;
}
.tb-link {
  padding: 0 12px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--ink-3);
  border: 1px solid transparent;
}
.tb-link:hover { color: var(--ink); }
.tb-cta {
  margin-left: 8px;
  padding: 0 14px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.tb-cta:hover { filter: brightness(1.05); }

/* --- Sidebar ------------------------------------------------- */
.sidebar {
  grid-area: sidebar;
  border-right: 1px solid var(--border);
  padding: 28px 0 80px;
  position: sticky;
  top: 56px;
  align-self: start;
  height: calc(100vh - 56px);
  overflow-y: auto;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: #202020; }
.sidebar-group { padding: 0 20px 20px; }
.sidebar-kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--kicker);
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 8px 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-kicker::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--ink-4);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: var(--row-h);
  padding: 6px 8px;
  font-size: 16px;
  color: var(--ink-3);
  cursor: pointer;
  border-left: 1px solid transparent;
  margin-left: -1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-item > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.nav-item:hover { color: var(--ink); }
.nav-item.active {
  color: var(--ink);
  border-left-color: var(--accent);
  background: linear-gradient(90deg, rgba(197,241,75,0.05), transparent 60%);
}
.nav-item .n-idx {
  font-family: "IBM Plex Mono", monospace;
  color: var(--ink-4);
  font-size: 13px;
  width: 18px;
}
.nav-item.active .n-idx { color: var(--accent); }

/* Sidebar style: boxed */
[data-sidebar="boxed"] .nav-item {
  border: 1px solid transparent;
  margin-left: 0;
  margin-bottom: 2px;
  padding: 0 10px;
}
[data-sidebar="boxed"] .nav-item.active {
  border-color: var(--border-2);
  background: var(--bg-1);
  border-left-color: var(--accent);
}

/* Sidebar style: bracketed */
[data-sidebar="bracket"] .nav-item { position: relative; padding-left: 20px; }
[data-sidebar="bracket"] .nav-item::before {
  content: "›";
  position: absolute; left: 8px;
  color: var(--ink-4);
  font-family: "IBM Plex Mono", monospace;
}
[data-sidebar="bracket"] .nav-item.active::before { color: var(--accent); content: "▸"; }
[data-sidebar="bracket"] .nav-item.active { background: transparent; border-left-color: transparent; }

/* --- Main --------------------------------------------------- */
main.content {
  grid-area: main;
  padding: var(--pad-y) var(--pad-x) 120px;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
  min-height: calc(100vh - 56px);
}

.breadcrumb {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  color: var(--ink-4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 24px;
}
.breadcrumb .sep { color: var(--ink-4); opacity: .5; }
.breadcrumb .current { color: var(--ink-2); }

.page-title {
  font-size: var(--h1);
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
  font-weight: 600;
}
.page-sub {
  font-size: 16px;
  color: var(--ink-3);
  margin: 0 0 36px;
  max-width: 64ch;
  line-height: 1.55;
}

h2.section {
  font-size: var(--h2);
  color: var(--ink);
  margin: 48px 0 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  scroll-margin-top: 80px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
h2.section .num {
  font-family: "IBM Plex Mono", monospace;
  color: var(--ink-4);
  font-size: 12px;
  font-weight: 500;
}
h3.subsection {
  font-size: var(--h3);
  color: var(--ink);
  margin: 28px 0 10px;
  font-weight: 600;
  scroll-margin-top: 80px;
}
p { margin: 0 0 14px; color: var(--ink-2); }
p.lede { color: var(--ink-2); }
em { color: var(--ink); font-style: italic; }
strong { color: var(--ink); font-weight: 600; }
ul, ol { padding-left: 20px; margin: 0 0 16px; }
li { margin-bottom: 6px; color: var(--ink-2); }
li::marker { color: var(--ink-4); }
hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 48px 0;
}

/* Inline code */
p code, li code {
  font-size: 0.88em;
  padding: 1px 6px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--ink);
}

/* Pixel divider motif */
.pixel-rule {
  display: grid;
  grid-template-columns: repeat(48, 1fr);
  gap: 3px;
  margin: 40px 0;
  height: 4px;
}
.pixel-rule span {
  background: var(--border-2);
  height: 4px;
}
.pixel-rule span:nth-child(5n+1) { background: var(--accent); opacity: .6; }
.pixel-rule span:nth-child(7n+3) { background: var(--accent); opacity: 1; }
.pixel-rule span:nth-child(3n+2) { background: #2a2a2a; }

/* Callout */
.callout {
  border: 1px solid var(--border);
  background: var(--bg-1);
  padding: 16px 18px;
  margin: 20px 0 24px;
  display: flex;
  gap: 14px;
  position: relative;
}
.callout::before {
  content: "";
  flex: 0 0 10px;
  width: 10px; height: 10px;
  background: var(--accent);
  margin-top: 6px;
}
.callout.warn::before { background: var(--warn); }
.callout.danger::before { background: var(--danger); }
.callout h4 {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.callout p { margin: 0; font-size: 14px; color: var(--ink-2); line-height: 1.55; }
.callout > div { flex: 1 1 auto; min-width: 0; }

/* Stat / fact table */
.kv {
  border: 1px solid var(--border);
  margin: 18px 0 22px;
  background: var(--bg-1);
}
.kv-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--border);
}
.kv-row:last-child { border-bottom: none; }
.kv-row > div {
  padding: 10px 16px;
  font-size: 13.5px;
}
.kv-row .k {
  font-family: "IBM Plex Mono", monospace;
  color: var(--ink-3);
  font-size: 12px;
  border-right: 1px solid var(--border);
  background: var(--bg-2);
}
.kv-row .v { color: var(--ink); }
.kv-row .v .muted { color: var(--ink-3); }

/* Mechanic steps */
.steps {
  margin: 22px 0 28px;
  border: 1px solid var(--border);
  background: var(--bg-1);
}
.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step .step-n {
  font-family: "IBM Plex Mono", monospace;
  color: var(--accent);
  font-size: 12px;
  padding: 14px 0 14px 16px;
  border-right: 1px solid var(--border);
  background: var(--bg-2);
}
.step .step-body { padding: 14px 18px; }
.step h4 {
  margin: 0 0 4px;
  font-size: 14px;
  color: var(--ink);
  font-weight: 600;
}
.step p { margin: 0; font-size: 13.5px; color: var(--ink-3); line-height: 1.55; }

/* Formula block */
.formula {
  border: 1px solid var(--border);
  background: var(--bg-1);
  padding: 20px;
  margin: 20px 0 24px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13.5px;
  color: var(--ink-2);
  overflow-x: auto;
  line-height: 1.75;
}
.formula .hl { color: var(--accent); }
.formula .lbl { color: var(--ink-4); }
.formula .cmt { color: var(--ink-4); }

/* Odds viz */
.odds {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 20px 0 24px;
}
.odds-card {
  border: 1px solid var(--border);
  background: var(--bg-1);
  padding: 16px 18px;
}
.odds-card .kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.odds-card .big {
  font-family: "IBM Plex Mono", monospace;
  font-size: 24px;
  color: var(--ink);
  margin-bottom: 4px;
}
.odds-card.accent .big { color: var(--accent); }
.odds-card small { font-size: 12px; color: var(--ink-3); }

/* TOS bullets */
.tos-list { counter-reset: tos; list-style: none; padding: 0; margin: 20px 0; }
.tos-list > li {
  counter-increment: tos;
  padding: 14px 0 14px 48px;
  border-top: 1px solid var(--border);
  position: relative;
  color: var(--ink-2);
  font-size: 14px;
}
.tos-list > li:last-child { border-bottom: 1px solid var(--border); }
.tos-list > li::before {
  content: counter(tos, decimal-leading-zero);
  position: absolute;
  left: 0; top: 14px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--ink-4);
}
.tos-list > li strong { display: block; color: var(--ink); margin-bottom: 4px; font-size: 14px; }

/* Footer of page */
.page-foot {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.page-foot .meta {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.page-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 40px;
}
.page-nav .n {
  border: 1px solid var(--border);
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.page-nav .n:hover { border-color: var(--border-2); background: var(--bg-1); }
.page-nav .n .lbl {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.page-nav .n .ttl { color: var(--ink); font-size: 14px; }
.page-nav .n.next { text-align: right; }

/* --- TOC ---------------------------------------------------- */
.toc {
  grid-area: toc;
  padding: 28px 20px;
  position: sticky;
  top: 56px;
  align-self: start;
  height: calc(100vh - 56px);
  overflow-y: auto;
}
.toc-kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toc-kicker::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
}
.toc a {
  display: block;
  font-size: 14px;
  color: var(--ink-3);
  padding: 4px 0 4px 12px;
  border-left: 1px solid var(--border);
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.toc a.h3 { padding-left: 24px; font-size: 13px; color: var(--ink-4); }
.toc a:hover { color: var(--ink); }
.toc a.active { color: var(--accent); border-left-color: var(--accent); }

/* --- Tweaks panel ------------------------------------------- */
.tweaks {
  position: fixed;
  bottom: 20px; right: 20px;
  width: 280px;
  background: #0a0a0a;
  border: 1px solid var(--border-2);
  z-index: 60;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--ink-2);
  display: none;
}
.tweaks.open { display: block; }
.tweaks-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--ink-3);
}
.tweaks-head .dot { width: 6px; height: 6px; background: var(--accent); display: inline-block; margin-right: 8px; vertical-align: middle; }
.tweaks-body { padding: 14px; display: grid; gap: 14px; }
.tw-row { display: grid; gap: 6px; }
.tw-row label {
  font-size: 10.5px;
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.tw-seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  border: 1px solid var(--border-2);
}
.tw-seg button {
  background: transparent;
  color: var(--ink-3);
  border: none;
  padding: 6px 4px;
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
  border-right: 1px solid var(--border-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tw-seg button:last-child { border-right: none; }
.tw-seg button:hover { color: var(--ink); }
.tw-seg button.sel { background: var(--ink); color: #000; }
.tw-colors { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 6px; }
.tw-colors button {
  height: 26px;
  border: 1px solid var(--border-2);
  background: var(--c);
  cursor: pointer;
  position: relative;
}
.tw-colors button.sel::after {
  content: "";
  position: absolute; inset: 3px;
  border: 1px solid #000;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  padding: 0;
  gap: 3px;
  flex-direction: column;
}
.nav-toggle span {
  display: block;
  width: 14px;
  height: 1.5px;
  background: var(--ink-2);
}
.nav-toggle:hover { border-color: var(--border-2); }

/* --- Responsive ------------------------------------------- */
@media (max-width: 1180px) {
  .app { grid-template-columns: var(--sidebar-w) 1fr; grid-template-areas: "topbar topbar" "sidebar main"; }
  .toc { display: none; }
  .topbar { grid-template-columns: var(--sidebar-w) 1fr auto; }
}
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; grid-template-areas: "topbar" "main"; }
  .sidebar {
    position: fixed;
    top: 49px;
    left: 0;
    bottom: 0;
    width: min(82vw, 320px);
    z-index: 70;
    background: var(--bg);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform .2s ease;
    display: block;
  }
  .sidebar.open { transform: translateX(0); }
  .nav-scrim {
    position: fixed;
    inset: 49px 0 0 0;
    background: rgba(0,0,0,0.55);
    z-index: 65;
  }
  .topbar { grid-template-columns: 1fr auto; }
  .topbar-center { display: none; }
  .brand-name { display: none; }
  .brand { gap: 10px; }
  .nav-toggle { display: inline-flex; }
  main.content { padding: 24px 20px 80px; border-right: none; }
  h1.page-title { font-size: 36px; }
  .page-sub { font-size: 17px; }
  .odds { grid-template-columns: 1fr; }
  .formula { font-size: 12px; overflow-x: auto; }
  .kv-row { grid-template-columns: 110px 1fr; }
}