/* How It Works: plain flow diagrams on top of style.css tokens */
.flow-page {
  --gap: 40px;          /* space between nodes; the arrow sits centred in it */
  --node-bg: #1a1230;
  --line: rgba(244, 236, 220, 0.14);
  background:
    linear-gradient(rgba(79, 243, 255, 0.04) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, rgba(79, 243, 255, 0.04) 1px, transparent 1px) 0 0 / 48px 48px,
    radial-gradient(ellipse at top, #2a1240, var(--bg) 55%);
  background-attachment: fixed;
}
.flow-page .hud { background: linear-gradient(rgba(10, 6, 18, 0.92), rgba(10, 6, 18, 0.6)); backdrop-filter: blur(6px); }
.flow-page .hud-links a + a { display: inline-block; }

.flow-main { max-width: 1200px; margin: 0 auto; padding: 104px 24px 72px; }

/* ---------- intro ---------- */
.intro { max-width: 760px; }
.intro h1 {
  margin: 0 0 16px;
  font: 400 clamp(28px, 4.4vw, 44px)/1.15 var(--pixel);
  color: #fff3d0;
  text-shadow: 3px 3px 0 var(--sign-red), 0 0 24px rgba(255, 170, 60, 0.35);
}
.intro .lede { margin: 0 0 20px; font-size: 18px; color: var(--ink); }
.key { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14px; color: var(--ink-dim); }
.key li { display: flex; align-items: center; gap: 8px; }
.jump { display: flex; flex-wrap: wrap; gap: 8px; }
.jump a {
  padding: 8px 14px;
  font: 500 14px/1 var(--body); color: var(--ink); text-decoration: none;
  border: 1px solid var(--line); border-radius: 999px;
  background: rgba(16, 10, 28, 0.7);
}
.jump a:hover, .jump a:focus-visible { border-color: var(--neon-cyan); }

/* ---------- status pills ---------- */
.state {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 9px;
  font: 700 11px/1 var(--body); letter-spacing: 0.06em; text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.state::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.state.ok { color: #9bdc3c; }
.state.wip { color: #f6c744; }
.state.no { color: #9a95b0; }

/* ---------- sections ---------- */
.pipe { --accent: var(--brass); margin-top: 64px; scroll-margin-top: 88px; }
.pipe h2 {
  margin: 0 0 24px;
  padding-left: 14px;
  border-left: 6px solid var(--accent);
  font: 700 clamp(22px, 2.4vw, 28px)/1.2 var(--body);
}
.pipe-intro { max-width: 760px; margin: -8px 0 24px; color: var(--ink-dim); }
.pipe-intro.small { font-size: 14px; margin: 24px 0 0; }

/* ---------- flow: equal columns, an arrow centred in each gap ---------- */
.flow {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  column-gap: var(--gap);
  align-items: stretch;
}
.flow-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.flow-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); --gap: 32px; }

.node {
  position: relative;
  display: flex; flex-direction: column; gap: 10px;
  padding: 16px;
  background: var(--node-bg);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: 10px;
}
.node h3 { margin: 0; font: 700 16px/1.25 var(--body); color: #fff; }
.node p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--ink); flex: 1; }
.node .state { align-self: flex-start; }
.node code { font-size: 0.92em; color: var(--neon-cyan); }

.flow > .node:not(:last-child)::after,
.flow > .node:not(:last-child)::before { content: ""; position: absolute; top: 50%; pointer-events: none; }
.flow > .node:not(:last-child)::after {
  /* shaft */
  right: calc(var(--gap) / -2 - 4px);  /* 20px arrow centred in the gap */
  width: 14px; height: 2px; margin-top: -1px;
  background: var(--accent);
}
.flow > .node:not(:last-child)::before {
  /* head */
  right: calc(var(--gap) / -2 - 10px);
  margin-top: -5px;
  border: 5px solid transparent; border-left: 6px solid var(--accent); border-right: 0;
}

.sprite { display: block; width: 36px; height: 36px; }
.sprite svg { width: 100%; height: 100%; display: block; filter: drop-shadow(2px 2px 0 rgba(0, 0, 0, 0.5)); }

/* ---------- routes (consoles to OpenXR) ---------- */
.routes { display: grid; gap: 20px; }
.route {
  padding: 18px;
  background: rgba(16, 10, 28, 0.85);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.route-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 16px; }
.route-head .sprite { width: 30px; height: 30px; }
.route-head h3 { margin: 0; font: 700 18px/1.2 var(--body); color: #fff; }
.node-sm { padding: 12px 14px; gap: 6px; }
.node-sm p { font-size: 13.5px; }
.node-sm b { color: #fff; }
.step { font: 700 11px/1 var(--body); letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.input {
  margin: 14px 0 0; padding: 10px 12px;
  font-size: 14px; color: var(--ink);
  border: 1px dashed rgba(255, 79, 168, 0.55); border-radius: 8px;
}
.input span {
  display: inline-block; margin-right: 8px; padding: 3px 7px;
  font: 700 11px/1 var(--body); letter-spacing: 0.06em; text-transform: uppercase;
  color: #120c1f; background: var(--neon-pink); border-radius: 4px;
}
.note { margin: 10px 0 0; font-size: 13px; color: var(--ink-dim); }

/* ---------- game list ---------- */
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0 0 20px; }
@media (max-width: 560px) { .stats { grid-template-columns: 1fr; } }
.stats div {
  padding: 12px 16px;
  background: rgba(16, 10, 28, 0.8); border: 1px solid var(--line); border-radius: 10px;
}
.stats dt { font: 400 26px/1 var(--pixel); color: var(--brass); text-shadow: 2px 2px 0 var(--sign-red); margin-bottom: 8px; }
.stats dd { margin: 0; font-size: 14px; color: var(--ink-dim); }
.tally { display: block; margin-top: 6px; font: 500 14px/1.3 var(--body); color: var(--ink-dim); }
.cards {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px;
}
.cards .node p { color: var(--ink-dim); }
.node-wide { grid-column: span 2; }
@media (max-width: 560px) { .node-wide { grid-column: auto; } }
.also { margin: 16px 0 0; max-width: 860px; font-size: 14px; color: var(--ink-dim); }

.outro { margin-top: 64px; }
.outro .fine { max-width: 620px; }

/* ---------- narrower screens: the flow runs downwards ---------- */
@media (max-width: 1100px) {
  .flow, .flow-6 { grid-template-columns: 1fr; row-gap: var(--gap); --gap: 28px; }
  .flow > .node:not(.node-sm) {
    display: grid; grid-template-columns: 36px 1fr; column-gap: 14px; row-gap: 6px; align-items: start;
  }
  .flow > .node:not(.node-sm) .sprite { grid-row: span 3; }
  .flow > .node:not(.node-sm) .state { justify-self: start; }
  .flow:not(.flow-4) > .node:not(:last-child)::after {
    top: auto; right: auto; left: 33px; bottom: calc(var(--gap) / -2 - 3px);
    width: 2px; height: 12px; margin-top: 0;
  }
  .flow:not(.flow-4) > .node:not(:last-child)::before {
    top: auto; right: auto; left: 29px; bottom: calc(var(--gap) / -2 - 9px);
    margin-top: 0;
    border: 5px solid transparent; border-top: 6px solid var(--accent); border-bottom: 0;
  }
}
@media (max-width: 820px) {
  .flow-4 { grid-template-columns: 1fr; row-gap: var(--gap); --gap: 24px; }
  .flow-4 > .node:not(:last-child)::after {
    top: auto; right: auto; left: 24px; bottom: calc(var(--gap) / -2 - 2px);
    width: 2px; height: 10px; margin-top: 0;
  }
  .flow-4 > .node:not(:last-child)::before {
    top: auto; right: auto; left: 20px; bottom: calc(var(--gap) / -2 - 8px);
    margin-top: 0;
    border: 5px solid transparent; border-top: 6px solid var(--accent); border-bottom: 0;
  }
}
@media (max-width: 720px) {
  .flow-main { padding: 84px 16px 56px; }
  .flow-page .hud-links a:nth-child(n+3) { display: none; }
  .pipe { margin-top: 48px; }
}

/* game list: compact title grid */
.titles {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px;
}
.titles .game {
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 12px;
  background: var(--node-bg);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
}
.titles .t { font: 600 15px/1.3 var(--body); color: #fff; }
.titles .n { font-size: 13px; color: var(--ink-dim); }
.titles .state { align-self: flex-start; margin-top: 2px; }
.key .key-note { flex-basis: 100%; font-size: 13px; }

/* animated ASCII (ascii-magic-art, MIT): header art beside the intro, dividers between sections */
.flow-main { position: relative; }
.intro-art {
  margin: 28px 0 0; padding: 12px;
  display: flex; justify-content: center;
  background: #05030a;
  border: 1px solid rgba(226, 185, 85, 0.25); border-radius: 12px;
  box-shadow: inset 0 0 40px rgba(79, 243, 255, 0.06);
  overflow: hidden;
}
@media (min-width: 1100px) {
  .intro-art { position: absolute; top: 104px; right: 24px; width: min(400px, calc(100% - 760px - 96px)); margin: 0; }
}
.ascii-rule { display: flex; justify-content: center; margin: 56px 0 0; opacity: 0.85; overflow: hidden; }
.ascii-rule + .pipe { margin-top: 28px; }

/* ---------- text pages (privacy, notices) ---------- */
.prose { max-width: 760px; }
.prose h2 { margin: 40px 0 12px; padding-left: 14px; border-left: 6px solid var(--brass); font: 700 clamp(20px, 2.2vw, 26px)/1.2 var(--body); }
.prose p, .prose li { color: var(--ink-dim); }
.prose a { color: var(--neon-cyan); }
.prose code { font-size: 0.92em; color: var(--ink); }
.prose pre { overflow-x: auto; padding: 14px 16px; font: 12px/1.5 Menlo, Consolas, "DejaVu Sans Mono", monospace; color: var(--ink-dim); background: rgba(16, 10, 28, 0.7); border: 1px solid var(--line); border-radius: 8px; white-space: pre-wrap; }
.prose table { border-collapse: collapse; width: 100%; font-size: 15px; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); color: var(--ink-dim); }
.prose th { color: var(--ink); }