:root {
  --ink: #09090b;
  --ink-2: #121214;
  --ink-3: #1c1c20;
  --paper: #f2efe8;
  --paper-dim: #c8c2b4;
  --muted: #8a857a;
  --line: color-mix(in oklab, var(--paper) 12%, transparent);
  --cord: #9a5a48;
  --ok: #7d9a7a;
  --font-display: ui-serif, Georgia, "Times New Roman", serif;
  --font-sans: ui-sans-serif, system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, monospace;
}
* { box-sizing: border-box; border-color: var(--line); }
html, body { margin: 0; background: var(--ink); color: var(--paper); font-family: var(--font-sans); }
button:not(:disabled), [role="button"]:not(:disabled) { cursor: pointer; }
a { color: var(--paper-dim); }
a:hover { color: var(--paper); }
h1, h2, h3 { text-wrap: balance; font-family: var(--font-display); font-weight: 500; }
p { text-wrap: pretty; }
.shell { min-height: 100dvh; overflow-x: hidden; }
header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in oklab, var(--ink) 90%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.hdr {
  max-width: 72rem; margin: 0 auto;
  display: flex; flex-direction: column;
}
.brand {
  min-height: 44px; display: flex; align-items: center;
  padding: 0 1rem; font-family: var(--font-display); font-size: 1.125rem;
  color: var(--paper); text-decoration: none;
}
nav { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
nav a {
  min-height: 44px; display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: var(--muted); text-decoration: none;
}
nav a.on, nav a:hover { color: var(--paper); }
main { max-width: 72rem; margin: 0 auto; padding: 2rem 1rem 6rem; }
.kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.hero { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.03em; margin: 0.5rem 0 0; }
.lede { max-width: 36rem; color: var(--paper-dim); line-height: 1.55; font-size: 0.95rem; }
.row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.chip {
  display: inline-flex; align-items: center; min-height: 32px; max-width: 100%;
  padding: 0 0.75rem; border-radius: 999px; font-family: var(--font-mono);
  font-size: 11px; background: var(--paper); color: var(--ink);
}
.chip.mute { background: transparent; color: var(--muted); box-shadow: 0 0 0 1px color-mix(in oklab, var(--paper) 12%, transparent); }
.cut {
  margin: 2rem 0; padding: 1.1rem 1.25rem;
  border-left: 2px solid var(--cord); background: var(--ink-2); border-radius: 0 12px 12px 0;
}
.cut h2 { font-size: 1.35rem; margin: 0.4rem 0 0; }
.panel { background: var(--ink-2); border-radius: 12px; padding: 1.1rem 1.25rem; box-shadow: 0 0 0 1px var(--line); }
.grid { display: grid; gap: 0.75rem; }
@media (min-width: 640px) { .grid.two { grid-template-columns: 1fr 1fr; } .grid.three { grid-template-columns: 1fr 1fr 1fr; } nav { border-top: 0; display: flex; } nav a { padding: 0 0.75rem; font-size: 0.875rem; } .hdr { flex-direction: row; align-items: center; justify-content: space-between; padding: 0 1.5rem; } .brand { padding: 0; } }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
th { text-align: left; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding: 0.5rem 0.75rem; background: var(--ink-2); }
td { padding: 0.65rem 0.75rem; border-top: 1px solid var(--line); }
.mono { font-family: var(--font-mono); font-size: 12px; }
.muted { color: var(--muted); }
.walk { display: grid; gap: 2rem; }
@media (min-width: 1024px) { .walk { grid-template-columns: 220px 1fr; } .side { display: block; } }
.side { display: none; position: sticky; top: 5rem; max-height: calc(100dvh - 6rem); overflow: auto; }
.side button {
  width: 100%; min-height: 44px; text-align: left; background: transparent; border: 0;
  color: var(--muted); font: inherit; font-size: 12px; padding: 0 0.5rem; border-radius: 4px;
}
.side button.on { background: var(--ink-2); color: var(--paper); }
.pager { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; margin-top: 2.5rem; }
.pager button {
  min-height: 44px; border: 0; border-radius: 8px; padding: 0 1rem; font: inherit;
  background: var(--ink-2); color: var(--paper-dim);
}
.pager button.primary { background: var(--paper); color: var(--ink); }
input[type="range"] { width: 100%; height: 44px; accent-color: var(--paper); }
input[type="text"], textarea {
  width: 100%; min-height: 44px; background: var(--ink-3); color: var(--paper);
  border: 0; border-radius: 8px; padding: 0 0.75rem; font: inherit;
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--paper) 12%, transparent);
}
.gate { margin-top: 1rem; padding: 0.85rem 1rem; border-radius: 8px; background: var(--ink-3); border-left: 2px solid var(--ok); }
.gate.bad { border-left-color: var(--cord); }
.gate .lbl { font-family: var(--font-display); font-size: 1.5rem; }
canvas { width: 100%; height: auto; border-radius: 8px; background: var(--ink); cursor: crosshair; }
.heat { display: grid; gap: 2px; }
.heat i { display: block; aspect-ratio: 1; border-radius: 1px; }
.card {
  background: var(--ink-2); border-radius: 12px; padding: 1rem; text-align: left;
  box-shadow: 0 0 0 1px var(--line); color: inherit; border: 0; font: inherit; cursor: pointer;
}
.card h3 { margin: 0.35rem 0 0; font-size: 1.25rem; }
pre {
  background: var(--ink-3); border-radius: 8px; padding: 0.85rem; overflow: auto;
  font-family: var(--font-mono); font-size: 11px; color: var(--paper-dim); line-height: 1.5;
  max-height: 22rem; white-space: pre-wrap; word-break: break-word;
}
.foot { margin-top: 2rem; padding: 1rem 1.5rem 2rem; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; align-items: center; }
.shell > .foot { max-width: 72rem; margin: 0 auto; }
.foot a { min-height: 44px; display: inline-flex; align-items: center; color: var(--paper-dim); text-decoration: none; }
.foot a:hover { color: var(--paper); }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}