/* Base styles for the onboarding pages (index, setup, workflow). The two diagram pages carry their own styles. */
:root {
  --bg: #faf9f6;
  --fg: #1c1b19;
  --muted: #64635c;
  --line: #8a887f;
  --panel: #ffffff;
  --link: #0b5cad;
  --now: #1b7f6b;   --now-bg: #e3f3ee;
  --next: #a86400;  --next-bg: #fdf0d9;
  --defer: #6b6a64; --defer-bg: #efeeea;
  --nav-max: 980px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151513;
    --fg: #ecebe6;
    --muted: #a3a29a;
    --line: #6f6d66;
    --panel: #1d1d1a;
    --link: #7db7f5;
    --now: #4fc3a8;   --now-bg: #14312b;
    --next: #e9a63b;  --next-bg: #35280f;
    --defer: #a3a29a; --defer-bg: #23231f;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
.wrap { max-width: 980px; margin: 0 auto; padding: 28px 16px 64px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 40px 0 10px; }
h3 { font-size: 16px; margin: 22px 0 6px; }
p { margin: 8px 0; }
a { color: var(--link); }
.lead { font-size: 18px; color: var(--muted); max-width: 720px; margin: 0 0 20px; }
.meta { color: var(--muted); font-size: 14px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin: 16px 0; }
.card { display: block; border: 1px solid var(--line); border-radius: 12px; padding: 16px; background: var(--panel); color: inherit; text-decoration: none; }
.card:hover, .card:focus-visible { border-color: var(--fg); outline: none; }
.card h3 { margin: 0 0 4px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card .tag { display: inline-block; margin-top: 10px; font-size: 12px; color: var(--muted); }
.card .lock-badge { display: none; margin-top: 8px; font-size: 11px; color: var(--next); border: 1.5px dashed var(--next); background: var(--next-bg); border-radius: 999px; padding: 1px 9px; }
.card.locked { opacity: .7; }
.card.locked .lock-badge { display: inline-block; }

.callout { border: 1px solid var(--line); border-left: 4px solid var(--next); border-radius: 8px; background: var(--panel); padding: 12px 14px; margin: 16px 0; }
.callout.note { border-left-color: var(--now); }
.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }

table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { font-size: 12px; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
td.name { font-weight: 600; white-space: nowrap; }
.tablewrap { overflow-x: auto; }

code { font: 14px ui-monospace, "Cascadia Mono", Consolas, monospace; background: var(--defer-bg); padding: 1px 5px; border-radius: 4px; }
pre { background: var(--defer-bg); border-radius: 8px; padding: 12px 14px; overflow-x: auto; margin: 8px 0; font: 13.5px/1.5 ui-monospace, "Cascadia Mono", Consolas, monospace; }
pre code { background: none; padding: 0; }

/* checklists (state is kept in this browser only) */
.check { list-style: none; padding: 0; margin: 8px 0; }
.check li { margin: 12px 0; }
.check label { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; }
.check input { margin-top: 5px; width: 18px; height: 18px; flex: none; accent-color: var(--now); }
.check .what { flex: 1; }
.check .what strong { display: block; }
.check input:checked ~ .what strong { color: var(--muted); text-decoration: line-through; }
.check .what .sub { display: block; color: var(--muted); font-size: 14.5px; margin-top: 2px; }
.check .what pre { margin: 6px 0 0; }
.status { display: inline-block; font-size: 12px; padding: 0 8px; border-radius: 999px; border: 1.5px dashed var(--next); background: var(--next-bg); color: var(--next); margin-left: 6px; vertical-align: 1px; }
.progress { color: var(--muted); font-size: 14px; }

dl.terms dt { font-weight: 600; margin-top: 12px; }
dl.terms dd { margin: 2px 0 0; color: var(--muted); }
ul.plain { padding-left: 20px; }
ul.plain li { margin: 6px 0; }

.site-foot { color: var(--muted); font-size: 13px; margin-top: 44px; border-top: 1px solid var(--line); padding-top: 14px; max-width: 760px; }

/* Art asset thumbnail cards (art-assets.html) */
.art-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin: 14px 0 26px; }
.art-card { display: block; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--panel); color: inherit; text-decoration: none; }
.art-card:hover, .art-card:focus-visible { border-color: var(--fg); outline: none; }
.art-thumb { aspect-ratio: 16 / 10; overflow: hidden; background: var(--defer-bg); }
.art-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.art-cap { padding: 10px 12px 12px; }
.art-id { display: flex; align-items: center; justify-content: space-between; gap: 8px; font: 700 12.5px ui-monospace, "Cascadia Mono", Consolas, monospace; margin-bottom: 6px; }
.art-cap p { margin: 0 0 8px; font-size: 13.5px; }
.art-cap code { font-size: 11px; word-break: break-all; }
.a-badge { font-size: 10.5px; padding: 1px 7px; border-radius: 999px; border: 1.5px solid var(--line); white-space: nowrap; }
.a-badge.ok      { background: var(--now-bg);   border-color: var(--now);   color: var(--now); }
.a-badge.review  { background: var(--next-bg);  border-color: var(--next);  color: var(--next);  border-style: dashed; }
.a-badge.sketch  { background: var(--panel);    border-color: var(--fg);    color: var(--fg); }
.a-badge.flagged { background: var(--defer-bg); border-color: var(--defer); color: var(--defer); border-style: dotted; border-width: 2px; }
.a-badge.ref     { background: var(--bg);       border-color: var(--muted); color: var(--muted); }