@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url("/assets/fonts/jetbrains-mono-latin.woff2") format("woff2");
}

:root {
  --bg: #0b151e;
  --panel: #121d28;
  --card: #0d1822;
  --fg: #dce8f0;
  --dim: #91a9b9;
  --line: #22303e;
  --accent: #e3a04a;
  --green: #5fcb7e;
  --yellow: #e7c36c;
  --blue: #8fd0e6;
  --purple: #a9c2d2;
  --red: #ff9b9b;
  --button-text: #0b151e;
  color-scheme: dark light;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #edf3fa;
    --panel: #dfe9f5;
    --card: #e6eef8;
    --fg: #0e2436;
    --dim: #4b6577;
    --line: #bfd0e2;
    --accent: #7a5210;
    --green: #17743c;
    --yellow: #7a5210;
    --blue: #14607f;
    --purple: #4a6b7e;
    --red: #9a2f2f;
    --button-text: #edf3fa;
  }
}

* { box-sizing: border-box; }

html {
  max-width: 100%;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  max-width: 100%;
  margin: 0;
  overflow-x: clip;
  background: var(--bg);
  color: var(--fg);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
  line-height: 1.6;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  padding: 0.7rem 1rem;
  transform: translateY(-180%);
  background: var(--accent);
  color: var(--button-text);
}

.skip-link:focus { transform: translateY(0); }

.site-header,
.site-footer {
  width: min(100% - 2rem, 90rem);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header { min-height: 62px; border-bottom: 1px solid var(--line); }
.site-header nav { display: flex; flex-wrap: wrap; gap: 0.7rem 1.25rem; }

.site-mark,
.site-header nav a {
  color: var(--fg);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-mark::before,
.site-header [aria-current="page"] { color: var(--accent); }
.site-mark::before { content: "▚ "; }

.site-footer {
  margin-top: 3rem;
  padding-block: 1.3rem 2rem;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 11px;
}

.detail { max-width: 900px; margin: 0 auto; padding: 1rem; }
.back-link { display: inline-flex; min-height: 40px; align-items: center; color: var(--dim); font-size: 12px; }

.detail-head h1 {
  margin: 0 0 0.3rem;
  color: var(--fg);
  font-size: 1.6rem;
  letter-spacing: 0.03em;
}

.detail-sub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.7rem;
  color: var(--dim);
  font-size: 12px;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  margin: 0.9rem 0 0.4rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0.7rem 0.85rem;
  background: var(--panel);
}

.detail-meta .mk { color: var(--dim); font-size: 10px; letter-spacing: 0.05em; text-transform: uppercase; }
.detail-meta .mv { color: var(--fg); font-size: 13px; }
.detail-meta .mv.green { color: var(--green); }

.draft-notice {
  margin-bottom: 0.8rem;
  border: 1px solid var(--accent);
  padding: 0.55rem 0.7rem;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
}

.section { margin-top: 1.6rem; }

.section > h2 {
  margin: 0 0 0.7rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.25rem;
  color: var(--accent);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.markdown { font-size: 13px; }
.markdown p { margin: 0.8rem 0; }

code {
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  background: color-mix(in srgb, var(--blue) 8%, var(--panel));
  color: var(--blue);
  font-family: inherit;
  font-size: 0.92em;
  overflow-wrap: anywhere;
}

pre {
  max-width: 100%;
  margin: 0.7rem 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.7rem 0.85rem;
  background: color-mix(in srgb, var(--bg) 78%, black);
  color: var(--fg);
  font-family: inherit;
  font-size: 12.5px;
  line-height: 1.55;
  scrollbar-color: var(--accent) var(--panel);
}

pre code {
  display: block;
  width: max-content;
  min-width: 100%;
  padding: 0;
  background: transparent;
  color: var(--green);
  white-space: pre;
  overflow-wrap: normal;
}

.lead { color: color-mix(in srgb, var(--fg) 88%, var(--dim)); }
.apath-overview { margin: 0 0 1rem; }
.apath { position: relative; }

.apath-step {
  display: flex;
  gap: 0.7rem;
  scroll-margin-top: 1rem;
}

.apath-rail { position: relative; flex: 0 0 12px; width: 12px; }
.apath-rail::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 5px;
  width: 2px;
  background: linear-gradient(var(--accent), color-mix(in srgb, var(--accent) 35%, var(--bg)));
}
.apath-step:first-child .apath-rail::before { top: 7px; }
.apath-step:last-child .apath-rail::before { bottom: calc(100% - 7px); }

.apath-dot {
  position: absolute;
  top: 3px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--bg);
}

.apath-body { min-width: 0; flex: 1; padding-bottom: 1.1rem; }
.apath-head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; }

.apath-num {
  min-width: 1.1rem;
  border-radius: 3px;
  padding: 0.02rem 0.4rem;
  background: var(--accent);
  color: var(--bg);
  font-size: 10.5px;
  font-weight: 700;
  text-align: center;
}

.apath-phase { color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }

.apath-tech,
.pattern-tag {
  border: 1px solid color-mix(in srgb, var(--blue) 35%, var(--line));
  border-radius: 3px;
  padding: 0.05rem 0.4rem;
  color: var(--blue);
  font-size: 10px;
}

.apath-title { margin-top: 0.25rem; color: var(--fg); font-weight: 700; }
.apath-detail { margin-top: 0.2rem; color: color-mix(in srgb, var(--fg) 88%, var(--dim)); font-size: 12.5px; }
.apath-ev { margin-top: 0.3rem; color: var(--dim); font-size: 11px; overflow-wrap: anywhere; }
.apath-folds { display: flex; flex-direction: column; gap: 0.3rem; margin-top: 0.5rem; }

.fold,
.pattern {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--card);
  overflow: hidden;
}

.fold { overflow: hidden; }

.fold > summary,
.pattern > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  list-style: none;
}

.fold > summary { padding: 0.4rem 0.6rem; color: var(--dim); font-size: 11.5px; }
.fold > summary::-webkit-details-marker,
.pattern > summary::-webkit-details-marker { display: none; }
.fold > summary::before,
.pattern > summary::before { content: "▸"; color: var(--green); transition: transform 0.12s; }
.fold[open] > summary::before,
.pattern[open] > summary::before { transform: rotate(90deg); }
.fold.cmd > summary { color: color-mix(in srgb, var(--green) 70%, var(--dim)); }

.fold-count { border: 1px solid var(--line); border-radius: 3px; padding: 0.02rem 0.35rem; color: var(--dim); font-size: 10px; }
.fold-fixlabel { color: var(--green); font-size: 10px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.fold-fixtitle { color: color-mix(in srgb, var(--fg) 84%, var(--green)); }
.fold-body { border-top: 1px solid var(--line); padding: 0.15rem 0.7rem 0.7rem; }
.fold.cmd .fold-body { padding-top: 0.55rem; }
.repl-cmd { margin: 0.4rem 0 0; }
.repl-note { margin-bottom: 0.2rem; color: var(--dim); font-size: 11.5px; }
.repl-cmd pre { margin: 0; }

.remed-block { display: flex; align-items: baseline; gap: 0.6rem; margin: 0.4rem 0; }
.remed-label { flex: 0 0 4.7rem; padding-top: 0.1rem; font-size: 9.5px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.remed-label.weak { color: var(--red); }
.remed-label.fix { color: var(--green); }
.remed-text { min-width: 0; flex: 1; color: color-mix(in srgb, var(--fg) 88%, var(--dim)); font-size: 12.5px; }

.sev { margin-left: 0.5rem; border: 1px solid var(--line); border-radius: 3px; padding: 0.05rem 0.4rem; font-size: 10px; }
.sev.Critical { border-color: color-mix(in srgb, var(--red) 55%, var(--line)); background: color-mix(in srgb, var(--red) 10%, var(--card)); color: var(--red); }
.sev.High { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); color: var(--accent); }

.patterns-lead { color: var(--dim); font-size: 12px; }
.pattern { margin: 0.6rem 0; border-radius: 7px; background: var(--panel); overflow: hidden; }
.pattern > summary { gap: 0.6rem; padding: 0.65rem 0.8rem; }
.pattern > summary::before { color: var(--accent); }
.pattern-name { color: var(--fg); font-weight: 700; }
.pattern-cat { color: var(--dim); font-size: 11px; }
.pattern-body { border-top: 1px solid var(--line); padding: 0 0.85rem 0.85rem; }
.pattern-body h4 { margin: 0.8rem 0 0.25rem; color: var(--accent); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; }
.pattern-body p { margin: 0.2rem 0; color: color-mix(in srgb, var(--fg) 88%, var(--dim)); }
.pattern-refs { margin: 0.3rem 0 0; padding: 0; list-style: none; }
.pattern-refs li { margin: 0.18rem 0; }
.pattern-refs a::before { content: "↗ "; color: var(--dim); }

.finding { margin: 0.5rem 0; border: 1px solid var(--line); border-radius: 6px; padding: 0.55rem 0.75rem; background: var(--card); }
.finding-title { color: var(--purple); font-weight: 700; }
.finding-summary { margin-top: 0.3rem; color: var(--dim); font-size: 12px; }

.services-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.services-table td { border-bottom: 1px solid var(--line); padding: 0.2rem 0.5rem 0.2rem 0; vertical-align: top; }
.services-table td.port { color: var(--blue); white-space: nowrap; }
.services-table td.banner { color: var(--dim); }

.friction { margin: 0.5rem 0; border-left: 2px solid var(--accent); border-radius: 0 5px 5px 0; padding: 0.5rem 0.7rem; background: color-mix(in srgb, var(--accent) 8%, var(--card)); }
.friction-title { color: var(--yellow); font-weight: 700; }
.friction-detail { margin-top: 0.25rem; color: color-mix(in srgb, var(--fg) 78%, var(--accent)); font-size: 12px; }

.command-block { position: relative; margin: 1rem 0; border: 1px solid var(--line); padding-top: 2.5rem; background: var(--card); overflow-x: auto; }
.command-block pre { margin: 0; border: 0; }
.copy-command { position: absolute; top: 0.4rem; right: 0.4rem; border: 1px solid var(--accent); padding: 0.3rem 0.6rem; background: transparent; color: var(--accent); font: inherit; font-size: 10px; cursor: pointer; }
.copy-command:hover { background: var(--accent); color: var(--button-text); }
.copy-status { display: block; padding: 0 0.7rem 0.5rem; color: var(--dim); font-size: 10px; }

.catalog-shell { width: min(100% - 2rem, 90rem); margin-inline: auto; padding-top: clamp(2rem, 5vw, 4rem); }
.catalog-intro { border-bottom: 1px solid var(--line); padding-bottom: 1rem; }
.catalog-intro > p:last-child { max-width: 62ch; margin: 0.45rem 0 0; color: var(--dim); }
.catalog-title-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.catalog-title-row h1 { margin: 0; font-size: clamp(1.6rem, 4vw, 2.5rem); }
.catalog-count { flex: none; border: 1px solid var(--line-strong); padding: 0.18rem 0.5rem; color: var(--dim); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; }
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr)); gap: 0.75rem; margin-top: 1.25rem; }
.walkthrough-card { min-width: 0; border: 1px solid var(--line); background: var(--panel); }
.walkthrough-card-link { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 0.75rem; height: 100%; border-left: 3px solid transparent; padding: 0.7rem; color: inherit; text-decoration: none; }
.walkthrough-card-link:hover { border-left-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--panel)); }
.walkthrough-card-link:focus-visible { border-left-color: var(--accent); outline: 3px solid var(--focus); outline-offset: 3px; }
.machine-avatar { width: 72px; height: 72px; border: 1px solid var(--line-strong); background: var(--card); object-fit: cover; }
.machine-card-copy { min-width: 0; }
.machine-heading { display: flex; align-items: center; justify-content: space-between; gap: 0.45rem; }
.machine-name { min-width: 0; overflow: hidden; color: var(--fg); font-size: 1rem; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.machine-difficulty { flex: none; border: 1px solid color-mix(in srgb, var(--dim) 65%, transparent); padding: 0.08rem 0.3rem; color: var(--dim); font-size: 9px; letter-spacing: 0.06em; text-transform: uppercase; }
.machine-meta { display: flex; gap: 0.35rem; margin-top: 0.15rem; color: var(--accent); font-size: 10px; letter-spacing: 0.04em; text-transform: uppercase; }
.machine-summary { display: -webkit-box; margin-top: 0.45rem; overflow: hidden; color: var(--dim); font-size: 10px; line-height: 1.35; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }

@media (max-width: 560px) {
  .detail { padding: 0.7rem; }
  .detail-head h1 { font-size: 1.3rem; }
  .site-header,
  .site-footer { align-items: flex-start; flex-direction: column; padding-block: 0.8rem; }
  .remed-block { align-items: flex-start; flex-direction: column; gap: 0.2rem; }
  .catalog-title-row { align-items: flex-start; flex-direction: column; gap: 0.55rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}