/* Layout: "workshop blueprint". Pinned top bar; a full-width drafting-grid hero (headline left, renders right with a
   dimension line drawn on the 112mm opening); a 3-up grid of tall generator cards on small grid tiles; steps; about; footer.
   Distorted Logic tokens: one blue, hairlines, no shadows. */
:root {
  --bg: #ffffff; --band: #f3f6fb; --surface: #ffffff; --fg: #111a2b; --muted: #5a6880; --line: #e1e7f0;
  --accent: #1f5fe0; --accent-ink: #ffffff; --accent-soft: #e8effd;
  --grid-minor: rgba(31, 95, 224, 0.07); --grid-major: rgba(31, 95, 224, 0.14); --dim: #1f5fe0;
  --wip: #b45309; --wip-line: #e2b47c; --live: #15803d; --live-line: #86c79d;
  --font-head: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --radius-tag: 4px; --radius-btn: 8px; --radius-card: 14px; --radius-pill: 999px;
  --container: 1120px; --nav-h: 60px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c1220; --band: #0f1828; --surface: #131d31; --fg: #e6ecf5; --muted: #93a1b8; --line: #22304a;
    --accent: #6c9dff; --accent-ink: #0c1220; --accent-soft: #1a2a4a;
    --grid-minor: rgba(108, 157, 255, 0.06); --grid-major: rgba(108, 157, 255, 0.13); --dim: #6c9dff;
    --wip: #f0b46a; --wip-line: #6e4c22; --live: #6fd39a; --live-line: #2f6b47;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0c1220; --band: #0f1828; --surface: #131d31; --fg: #e6ecf5; --muted: #93a1b8; --line: #22304a;
  --accent: #6c9dff; --accent-ink: #0c1220; --accent-soft: #1a2a4a;
  --grid-minor: rgba(108, 157, 255, 0.06); --grid-major: rgba(108, 157, 255, 0.13); --dim: #6c9dff;
  --wip: #f0b46a; --wip-line: #6e4c22; --live: #6fd39a; --live-line: #2f6b47;
  color-scheme: dark;
}
html { scroll-padding-top: calc(var(--nav-h) + env(safe-area-inset-top, 0px) + 12px); }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 var(--font-body); }
img { max-width: 100%; }
[hidden] { display: none !important; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--surface); }
* { box-sizing: border-box; }
a { color: inherit; }
img { display: block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wrap { width: 100%; max-width: calc(var(--container) + 48px); margin-inline: auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px)); padding-right: max(24px, env(safe-area-inset-right, 0px)); }

/* theme-matched renders */
.th-dark { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .th-dark { display: block; } :root:not([data-theme="light"]) .th-light { display: none; } }
:root[data-theme="dark"] .th-dark { display: block; }
:root[data-theme="dark"] .th-light { display: none; }

/* drafting grid: 8mm minor, 40mm major */
.grid-bg {
  background-color: var(--band);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px), linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid-minor) 1px, transparent 1px), linear-gradient(90deg, var(--grid-minor) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px;
  background-position: -1px -1px;
}

/* wordmark: a half round gutter profile, then the name */
.wordmark { display: inline-flex; align-items: center; gap: 8px; font: 800 1.15rem var(--font-head); letter-spacing: -0.02em; text-decoration: none; white-space: nowrap; color: var(--fg); }
.wordmark svg { width: 26px; height: 16px; flex: none; }
.wordmark svg path { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; }
.wordmark .gen { color: var(--accent); }

/* top bar, pinned */
.topbar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--surface); border-bottom: 1px solid var(--line); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: var(--nav-h); }
.topbar nav { display: flex; align-items: center; gap: 28px; }
.topbar nav ul { list-style: none; display: flex; gap: 24px; margin: 0; padding: 0; font: 500 0.8rem var(--font-mono); text-transform: lowercase; }
.topbar nav ul a { text-decoration: none; color: var(--muted); }
.topbar nav ul a:hover { color: var(--accent); }

/* buttons, chips */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; white-space: nowrap;
  font: 600 0.9rem var(--font-body); padding: 9px 16px; border-radius: var(--radius-btn); border: 1px solid var(--line);
  color: var(--fg); background: var(--surface); cursor: pointer; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); color: var(--accent-ink); }
.btn svg { width: 15px; height: 15px; flex: none; }
.btn.big { font-size: 1rem; padding: 12px 20px; }
.chip { font: 500 0.72rem var(--font-mono); color: var(--accent); background: var(--accent-soft); border-radius: var(--radius-tag); padding: 3px 8px; white-space: nowrap; }
.badge { font: 500 0.7rem var(--font-mono); padding: 3px 10px; border-radius: var(--radius-pill); background: var(--accent); color: var(--accent-ink); }
.badge.wip { background: var(--surface); color: var(--wip); border: 1px solid var(--wip-line); }

/* hero */
.hero { border-bottom: 1px solid var(--line); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px 40px; align-items: center; padding-block: 64px 56px; }
.hero-copy { display: grid; gap: 20px; justify-items: start; }
.eyebrow { font: 500 0.75rem var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin: 0; }
.hero h1 { font: 800 clamp(2.2rem, 4.6vw, 3.4rem)/1.04 var(--font-head); letter-spacing: -0.035em; margin: 0; text-wrap: balance; }
.lead { font-size: 1.15rem; color: var(--muted); margin: 0; max-width: 40ch; }
.specs { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.specs li { font: 500 0.78rem var(--font-mono); color: var(--fg); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-tag); padding: 4px 9px; font-variant-numeric: tabular-nums; }
.hero-art { position: relative; aspect-ratio: 1840 / 760; max-width: 100%; }
.hero-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.hero-art svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.dim line { stroke: var(--dim); stroke-width: 2.5; }
.dim .ext { stroke-width: 1.5; stroke-dasharray: 8 6; opacity: .7; }
.dim path { fill: var(--dim); }
.dim text { fill: var(--dim); font: 500 34px var(--font-mono); }
.dim .tag { fill: var(--band); }

/* sections */
section.block { padding-block: 72px 0; display: grid; gap: 28px; }
.sec-head { display: grid; gap: 6px; }
h2 { font: 700 1.6rem/1.2 var(--font-head); margin: 0; letter-spacing: -0.02em; }
.sec-sub { color: var(--muted); margin: 0; font-size: 1.05rem; }

/* generator cards */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card { position: relative; display: grid; grid-template-rows: auto 1fr; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-card); }
.card:has(a.open:hover) { border-color: var(--accent); }
.card .badge { position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%); z-index: 1; }
.tile { margin: 10px 10px 0; aspect-ratio: 4 / 3; max-width: 100%; border-radius: calc(var(--radius-card) - 6px); border: 1px solid var(--line); overflow: hidden; position: relative; }
.tile img { position: absolute; inset: 8%; width: 84%; height: 84%; object-fit: contain; }
.tile.pending { display: grid; place-items: center; }
.tile.pending span { font: 500 0.75rem var(--font-mono); color: var(--muted); background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius-tag); padding: 4px 10px; }
.card-body { display: grid; gap: 10px; align-content: start; justify-items: center; text-align: center; padding: 18px 20px 22px; }
.card h3 { font: 700 1.4rem/1.15 var(--font-head); letter-spacing: -0.02em; margin: 0; }
.card p { margin: 0; color: var(--muted); font-size: 1rem; max-width: 30ch; }
.card .chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.card .btn { margin-top: 6px; align-self: end; }
.card.soon { border-style: dashed; background: transparent; }
.card.soon .tile { border-style: dashed; }
.soon-note { font: 500 0.82rem var(--font-mono); color: var(--muted); margin-top: 6px; }

/* page head (secondary pages) */
.page-head { border-bottom: 1px solid var(--line); }
.page-head .wrap { display: grid; gap: 14px; justify-items: start; padding-block: 52px 44px; }
.page-head h1 { font: 800 clamp(2rem, 4vw, 2.8rem)/1.08 var(--font-head); letter-spacing: -0.03em; margin: 0; text-wrap: balance; }

/* site cards: the Distorted Logic project row, in this site's dress */
.rows { display: grid; gap: 16px; }
.row { display: grid; grid-template-columns: 240px minmax(0, 1fr) auto; gap: 24px; align-items: center; padding: 14px 22px 14px 14px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-card); }
.row:has(a.open:hover) { border-color: var(--accent); }
.row .tile { margin: 0; aspect-ratio: 16 / 10; }
.row .tile img { inset: 6%; width: 88%; height: 88%; }
.row-info { min-width: 0; display: grid; gap: 8px; }
.row-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row h3 { font: 700 1.35rem/1.15 var(--font-head); letter-spacing: -0.02em; margin: 0; }
.row p { margin: 0; color: var(--muted); font-size: 1.05rem; max-width: 52ch; }
.row .chips { display: flex; flex-wrap: wrap; gap: 6px; }
.row-links { display: flex; flex-direction: column; gap: 8px; }
.row.soon { border-style: dashed; background: transparent; }
.row.soon .tile { border-style: dashed; }
.pill { font: 500 0.7rem var(--font-mono); border-radius: var(--radius-pill); padding: 2px 9px; border: 1px solid; white-space: nowrap; }
.pill.live { color: var(--live); border-color: var(--live-line); }
.pill.here { color: var(--accent); border-color: var(--accent); }
.pill.wip { color: var(--wip); border-color: var(--wip-line); }
.tile .tile-mark { position: absolute; inset: 0; display: grid; place-items: center; font: 800 clamp(1.1rem, 2.2vw, 1.5rem) var(--font-head); letter-spacing: -0.02em; color: var(--fg); }
.tile .tile-mark span { color: var(--accent); }
.topbar nav ul a[aria-current="page"] { color: var(--accent); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0; padding: 0; list-style: none; }
.steps li { border-top: 2px solid var(--accent); padding-top: 16px; display: grid; gap: 6px; align-content: start; }
.steps .n { font: 500 0.75rem var(--font-mono); color: var(--accent); }
.steps h3 { font: 700 1.05rem var(--font-head); margin: 0; }
.steps p { margin: 0; color: var(--muted); }
.note { color: var(--muted); font-size: 0.98rem; margin: 0; max-width: 64ch; }

/* faq */
.faq { display: grid; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 16px 0; font: 600 1.05rem var(--font-head); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); color: var(--accent); }
.faq details[open] summary::after { content: "\2212"; }
.faq summary:hover { color: var(--accent); }
.faq p { margin: 0 0 18px; color: var(--muted); max-width: 64ch; }

/* workbench pages: the app fills the screen under the top bar, then the page text */
/* .wb-app.swb: the library makes #app itself the .swb, and its own `.swb { height: 100% }` loads later */
.wb-app.swb { height: calc(100svh - var(--nav-h) - env(safe-area-inset-top, 0px)); min-height: 520px; border-bottom: 1px solid var(--line); }
.wb-text { gap: 12px; }
.wb-text p, .wb-text ul { margin: 0; max-width: 68ch; }
.wb-text ul { padding-left: 1.2em; display: grid; gap: 6px; }
.other-gens { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.other-gens a { display: grid; gap: 4px; height: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface); text-decoration: none; }
.other-gens a:hover { border-color: var(--accent); }
.other-gens strong { font: 700 1.05rem var(--font-head); }
.other-gens span { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 900px) { .wb-app.swb { height: auto; min-height: 0; } }

/* about */
.about { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px; align-items: start; border: 1px solid var(--line); border-radius: var(--radius-card); padding: 24px; background: var(--surface); }
.avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font: 700 1.3rem var(--font-head); }
.about-body { display: grid; gap: 10px; min-width: 0; justify-items: start; }
.about-body p { margin: 0; max-width: 62ch; }
.about-links { display: flex; flex-wrap: wrap; gap: 8px; }

/* footer */
footer { margin-top: 72px; border-top: 1px solid var(--line); background: var(--surface); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px 24px; padding-block: 22px; color: var(--muted); font-size: 0.95rem; }
footer ul { list-style: none; display: flex; flex-wrap: wrap; gap: 18px; margin: 0; padding: 0; }
footer ul a { text-decoration: none; }
footer ul a:hover { color: var(--accent); }

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; padding-block: 44px 40px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .row { grid-template-columns: 170px minmax(0, 1fr); align-items: start; padding: 14px; gap: 16px; }
  .row-links { grid-column: 1 / -1; flex-direction: row; }
  .row-links .btn { flex: 1; }
}
@media (max-width: 480px) {
  .row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wrap { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
  .topbar nav ul { display: none; }
  .topbar nav { gap: 16px; }
  .cards, .steps { grid-template-columns: 1fr; }
  .dim text, .dim .tag { display: none; }
  .about { grid-template-columns: 1fr; }
  section.block { padding-block: 56px 0; }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .btn, .card, .topbar a, footer a { transition: border-color .15s, color .15s, background .15s; }
  .tile img { transition: transform .25s ease; }
  .card:has(a.open:hover) .tile img { transform: translateY(-4px) scale(1.02); }
}

/* download tip */
.tip { width: min(420px, calc(100vw - 32px)); padding: 0; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface); color: var(--fg); }
.tip::backdrop { background: rgba(12, 18, 32, 0.55); }
.tip-body { display: grid; gap: 10px; padding: 22px; }
.tip h2 { font-size: 1.3rem; }
.tip p { margin: 0; color: var(--muted); }
.tip-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.tip-actions .btn { flex: 1 1 auto; }

/* workbench quick setup: standard size grid and select (cable workbenches) */
.swb .q-custom { display: grid; gap: 8px; }
.swb .q-select { width: 100%; border: 1px solid var(--line); background: var(--panel); border-radius: var(--swb-radius-btn); padding: 7px 9px; }
.swb .q-select:hover { border-color: var(--accent); }
.swb .q-sizes { display: grid; grid-template-columns: auto repeat(3, 1fr); gap: 4px; align-items: stretch; }
.swb .q-sizes .hd { font: 500 0.72rem var(--swb-font-mono); color: var(--muted); display: grid; place-items: center; padding-inline: 2px; }
.swb .q-sizes button { border: 1px solid var(--line); background: var(--panel); border-radius: var(--swb-radius-btn); padding: 6px 2px; cursor: pointer; display: grid; gap: 1px; justify-items: center; line-height: 1.15; }
.swb .q-sizes button:hover { border-color: var(--accent); }
.swb .q-sizes button b { font: 500 0.82rem var(--swb-font-mono); }
.swb .q-sizes button span { font: 0.7rem var(--swb-font-mono); color: var(--muted); }
.swb .q-sizes button.no { opacity: 0.55; }
.swb .q-sizes button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); }
.swb .q-sizes button[aria-pressed="true"] b, .swb .q-sizes button[aria-pressed="true"] span { color: var(--accent-ink); }