/* Product packet: dark workshop theme by default, matching the bench. Tokens shared with docs/rulebook.html. */
:root {
  color-scheme: dark;
  --bg: #0b151a; --surface: #111f26; --surface-2: #182930; --ink: #e4eef2; --muted: #93a8b2;
  --line: #26383f; --line-strong: #3b535c; --code-bg: #182930;
  --pink: #f08cc9; --pink-fill: #4a1f3a; --cyan: #57cfe3; --cyan-fill: #123a44;
  --amber: #f3d34a; --amber-fill: #3e3410; --green: #7ed492; --green-fill: #1d3a24; --danger: #ff8a80;
}
:root[data-theme='light'] {
  color-scheme: light;
  --bg: #edf3f5; --surface: #f8fbfc; --surface-2: #e1ebef; --ink: #0f1c24; --muted: #5d717d;
  --line: #c9d8de; --line-strong: #9fb5be; --code-bg: #e1ebef;
  --pink: #b3377d; --pink-fill: #f6c6e0; --cyan: #0b7a90; --cyan-fill: #bfe6ee;
  --amber: #7f6100; --amber-fill: #f7e38c; --green: #2f7a3a; --green-fill: #cfe9d3; --danger: #b3261e;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.55 'IBM Plex Sans', system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--cyan); }
a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
h1, h2, h3, h4 { font-family: 'Chakra Petch', 'IBM Plex Sans', sans-serif; letter-spacing: 0.01em; text-wrap: balance; }
h1 { font-size: 40px; line-height: 1.05; margin: 0 0 10px; }
h2 { font-size: 26px; margin: 44px 0 10px; }
h3 { font-size: 18px; margin: 28px 0 8px; }
code, pre { font-family: 'IBM Plex Mono', ui-monospace, monospace; }
code { background: var(--code-bg); padding: 1px 5px; border-radius: 3px; font-size: 0.9em; }
pre { background: var(--code-bg); padding: 12px 14px; border-radius: 4px; overflow-x: auto; font-size: 13px; line-height: 1.5; }
pre code { background: none; padding: 0; }

.topbar { border-bottom: 2px solid var(--ink); background: var(--surface); position: sticky; top: 0; z-index: 5; }
.topbar .inner { max-width: 1160px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.brand { font: 700 18px/1 'Chakra Petch', sans-serif; text-decoration: none; color: var(--ink); }
.brand span { color: var(--pink); }
.nav { display: flex; gap: 2px; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--muted); font: 600 13px/1 'Chakra Petch', sans-serif; letter-spacing: 0.04em; text-transform: uppercase; padding: 8px 12px; border-radius: 3px; border: 1px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current='page'] { color: var(--ink); border-color: var(--ink); background: var(--bg); }
.topbar .meta { margin-left: auto; font: 500 11px/1 'IBM Plex Mono', monospace; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

.page { max-width: 1160px; margin: 0 auto; padding: 28px 24px 96px; }
.doc { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; }
.doc .toc { position: sticky; top: 72px; align-self: start; font-size: 13px; max-height: calc(100vh - 90px); overflow: auto; }
.doc .toc a { display: block; color: var(--muted); text-decoration: none; padding: 5px 0; border-top: 1px solid var(--line); }
.doc .toc a:hover { color: var(--ink); }
.doc .toc a.l3 { padding-left: 12px; font-size: 12px; border-top: 0; }
.doc main { min-width: 0; }
.doc main p, .doc main li { max-width: 72ch; }
.doc main table { border-collapse: collapse; width: 100%; font-size: 14px; font-variant-numeric: tabular-nums; display: block; overflow-x: auto; }
.doc main th { font: 500 10.5px/1.3 'IBM Plex Mono', monospace; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line-strong); white-space: nowrap; }
.doc main td { padding: 7px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc main hr { border: 0; border-top: 1px solid var(--line-strong); margin: 36px 0; }
.doc main img { max-width: 100%; border: 1px solid var(--line); border-radius: 4px; }
.doc main blockquote { margin: 16px 0; padding: 8px 16px; border-left: 3px solid var(--cyan); background: var(--surface); }
@media (max-width: 900px) { .doc { grid-template-columns: 1fr; } .doc .toc { position: static; max-height: none; display: flex; flex-wrap: wrap; gap: 4px 14px; } .doc .toc a { border-top: 0; } h1 { font-size: 32px; } }

.lede { font-size: 18px; color: var(--muted); max-width: 68ch; margin: 0 0 22px; }
.chip { display: inline-block; font: 500 10.5px/1 'IBM Plex Mono', monospace; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 7px; border-radius: 3px; vertical-align: middle; white-space: nowrap; }
.chip.locked, .chip.done { background: var(--green-fill); color: var(--green); }
.chip.proposed, .chip.active { background: var(--cyan-fill); color: var(--cyan); }
.chip.open, .chip.planned { background: var(--amber-fill); color: var(--amber); }
.chip.idea { border: 1px solid var(--line-strong); color: var(--muted); }
.chip.high { background: var(--pink-fill); color: var(--pink); }
.chip.medium, .chip.low { border: 1px solid var(--line-strong); color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 18px 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: 16px 18px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 6px 0; font-size: 14.5px; }
.card .k { font: 500 10.5px/1.4 'IBM Plex Mono', monospace; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.card a.more { display: inline-block; margin-top: 8px; font-weight: 600; text-decoration: none; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 18px 0; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: 12px 14px; }
.tile .k { font: 500 10.5px/1.4 'IBM Plex Mono', monospace; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.tile .v { font: 500 26px/1.15 'IBM Plex Mono', monospace; }
.tile .v small { font-size: 12px; color: var(--muted); }
.bar { height: 10px; background: var(--surface-2); border-radius: 2px; overflow: hidden; display: flex; }
.bar i { display: block; height: 100%; }
.bar i.done { background: var(--green); }
.bar i.active { background: var(--cyan); }
.phase { margin: 14px 0 22px; }
.phase .head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; }
.phase .head h3 { margin: 0; }
.phase .head .n { font-family: 'IBM Plex Mono', monospace; color: var(--muted); font-size: 13px; }
.items { list-style: none; margin: 8px 0 0; padding: 0; }
.items li { display: grid; grid-template-columns: 84px 74px minmax(0, 1fr) 70px; gap: 12px; align-items: baseline; padding: 7px 0; border-top: 1px solid var(--line); font-size: 14px; }
.items li .id { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--pink); }
.items li .t { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.items li .title.done { color: var(--muted); text-decoration: line-through; }
@media (max-width: 700px) { .items li { grid-template-columns: 84px minmax(0, 1fr); } .items li .t, .items li .pr { display: none; } }
.decision { background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--amber); border-radius: 0 4px 4px 0; padding: 14px 18px; margin: 12px 0; }
.decision.decided { border-left-color: var(--green); }
.decision h3 { margin: 0 0 4px; font-size: 17px; }
.decision .meta { font: 500 11px/1.4 'IBM Plex Mono', monospace; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.decision .notes { font-size: 14.5px; }
.decision .notes h2 { display: none; }
.decision .notes ul { padding-left: 18px; margin: 4px 0; }
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; margin: 18px 0; }
.shots figure { margin: 0; }
.shots img { width: 100%; border: 1px solid var(--line); border-radius: 4px; display: block; }
.shots figcaption { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.footer { margin-top: 60px; padding-top: 16px; border-top: 1px solid var(--line-strong); font-size: 12.5px; color: var(--muted); }