/* idk-plans site */
:root {
  --bg: #fbfaf8;
  --bg-raised: #ffffff;
  --bg-sunken: #f2f0ec;
  --text: #1d1f22;
  --text-muted: #5b6168;
  --text-faint: #8a9097;
  --border: #e2ded7;
  --accent: #2f5fb3;
  --accent-soft: #e6edf9;
  --done: #2e8a57;
  --doing: #c98a12;
  --blocked: #c2412d;
  --todo: #c9cdd2;
  --radius: 8px;
  --sidebar: 300px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --bg-raised: #1c1f23;
    --bg-sunken: #111316;
    --text: #e6e8eb;
    --text-muted: #a3a9b0;
    --text-faint: #737a82;
    --border: #2c3036;
    --accent: #8db0f0;
    --accent-soft: #1f2a3d;
    --done: #4fb67c;
    --doing: #e0a53a;
    --blocked: #ec6a55;
    --todo: #3a3f46;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); font-size: 0.88em; }
:not(pre) > code { background: var(--bg-sunken); padding: 0.1em 0.35em; border-radius: 4px; }
pre { background: var(--bg-sunken); padding: 12px 14px; border-radius: var(--radius); overflow-x: auto; }
table { border-collapse: collapse; display: block; overflow-x: auto; margin: 1em 0; }
th, td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; vertical-align: top; }
th { background: var(--bg-sunken); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; z-index: 10; background: var(--bg-raised); padding: 6px 10px; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 16px;
  height: 56px; padding: 0 16px;
  background: var(--bg-raised); border-bottom: 1px solid var(--border);
}
.site-title { font-weight: 650; color: var(--text); white-space: nowrap; }
.top-links { display: flex; gap: 14px; font-size: 0.92em; }
.top-links a { color: var(--text-muted); }
.menu { display: none; background: none; border: 0; font-size: 20px; color: var(--text); cursor: pointer; padding: 4px 6px; }
.search { position: relative; margin-left: auto; width: min(320px, 40vw); }
.search input {
  width: 100%; padding: 7px 10px; font: inherit; font-size: 0.92em;
  color: var(--text); background: var(--bg-sunken);
  border: 1px solid var(--border); border-radius: var(--radius);
}
.results {
  position: absolute; right: 0; top: 40px; width: min(420px, 90vw);
  margin: 0; padding: 6px; list-style: none;
  background: var(--bg-raised); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.12); max-height: 70vh; overflow-y: auto;
}
.results a { display: block; padding: 6px 8px; border-radius: 6px; color: var(--text); }
.results a:hover, .results a:focus { background: var(--accent-soft); text-decoration: none; }
.results a span { display: block; color: var(--text-muted); font-size: 0.85em; }
.results .empty { padding: 6px 8px; color: var(--text-muted); }

/* Shell */
.shell { display: grid; grid-template-columns: var(--sidebar) minmax(0, 1fr); }
.sidebar {
  position: sticky; top: 56px; height: calc(100vh - 56px); overflow-y: auto;
  padding: 14px 10px 40px 14px; border-right: 1px solid var(--border); font-size: 0.92em;
}
.tabs { display: flex; gap: 4px; margin-bottom: 10px; }
.tabs button {
  flex: 1; padding: 5px 6px; font: inherit; font-size: 0.88em; cursor: pointer;
  color: var(--text-muted); background: none; border: 1px solid var(--border); border-radius: 6px;
}
.tabs button[aria-selected="true"] { color: var(--text); background: var(--accent-soft); border-color: transparent; font-weight: 600; }
.tree, .tree ul { list-style: none; margin: 0; padding: 0; }
.tree ul { padding-left: 14px; border-left: 1px solid var(--border); margin-left: 6px; }
.tree li { margin: 1px 0; }
.tree a { color: var(--text); display: inline-block; padding: 2px 4px; border-radius: 4px; }
.tree a[aria-current="page"] { background: var(--accent-soft); }
.tree summary { cursor: pointer; list-style-position: outside; }
.tree summary::marker { color: var(--text-faint); }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; vertical-align: middle; margin-left: 2px; }
.dot.done { background: var(--done); }
.dot.partial { background: var(--doing); }
.dot.todo { background: var(--todo); }

main { padding: 28px 40px 80px; max-width: 860px; min-width: 0; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0.2em 0 0.3em; }
h2 { font-size: 1.3rem; margin: 2em 0 0.6em; }
h3 { font-size: 1.05rem; margin: 1.4em 0 0.4em; }
.lead { font-size: 1.12rem; color: var(--text-muted); }
.meta { color: var(--text-faint); font-size: 0.88em; margin: 0; text-transform: capitalize; }
.crumbs { font-size: 0.88em; color: var(--text-faint); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.count { color: var(--text-faint); font-weight: 400; font-size: 0.85em; }

/* Progress */
.progress { display: flex; align-items: center; gap: 10px; margin: 10px 0; }
.bar { flex: 0 1 260px; height: 8px; border-radius: 4px; background: var(--todo); overflow: hidden; display: flex; }
.seg { height: 100%; }
.seg.done { background: var(--done); }
.seg.doing { background: var(--doing); }
.seg.blocked { background: var(--blocked); }
.progress-text { font-size: 0.85em; color: var(--text-muted); white-space: nowrap; }

/* Body */
.body details {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 4px 14px; margin: 14px 0; background: var(--bg-raised);
}
.body details[open] { padding-bottom: 12px; }
.body summary { cursor: pointer; font-weight: 600; padding: 6px 0; }
.body div.callout {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 4px 14px 12px; margin: 14px 0; background: var(--bg-raised);
}
.body .callout-title { font-weight: 600; margin: 6px 0; }
.body .source { font-family: var(--mono); font-size: 0.9em; }
pre.mermaid { background: var(--bg-raised); border: 1px solid var(--border); text-align: center; }
pre.mermaid g.linked { cursor: pointer; }
pre.mermaid g.linked:hover rect, pre.mermaid g.linked:hover polygon,
pre.mermaid g.linked:hover circle, pre.mermaid g.linked:hover path { stroke: var(--accent) !important; stroke-width: 2px !important; }

/* Task marks */
.body li:has(> .task-mark), .body li:has(> p > .task-mark), .task-list li { list-style: none; position: relative; }
.body ul:has(> li > .task-mark), .task-list { padding-left: 1.4em; }
.task-mark {
  display: inline-block; width: 14px; height: 14px; margin: 0 8px 0 -1.4em; vertical-align: -2px;
  border: 1.5px solid var(--text-faint); border-radius: 3px; position: relative;
}
.task-mark[data-state="done"] { background: var(--done); border-color: var(--done); }
.task-mark[data-state="done"]::after {
  content: ""; position: absolute; left: 3.5px; top: 0.5px; width: 4px; height: 8px;
  border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.task-mark[data-state="doing"] { border-color: var(--doing); background: linear-gradient(90deg, var(--doing) 50%, transparent 50%); }
.task-mark[data-state="blocked"] { border-color: var(--blocked); }
.task-mark[data-state="blocked"]::after { content: "!"; position: absolute; inset: -3px 0 0; text-align: center; color: var(--blocked); font-weight: 700; font-size: 12px; }
.task-mark[data-state="deferred"]::after { content: "›"; position: absolute; inset: -4px 0 0; text-align: center; color: var(--text-faint); font-size: 14px; }
.task-mark[data-state="dropped"]::after { content: "–"; position: absolute; inset: -4px 0 0; text-align: center; color: var(--text-faint); font-size: 13px; }
.body li:has(> .task-mark[data-state="dropped"]), .body li:has(> p > .task-mark[data-state="dropped"]) { color: var(--text-faint); text-decoration: line-through; }
.body li:has(> .task-mark[data-state="deferred"]), .body li:has(> p > .task-mark[data-state="deferred"]) { color: var(--text-faint); }
.tag { font-size: 0.85em; padding: 0 5px; border-radius: 4px; background: var(--bg-sunken); color: var(--text-muted); }
.tag.blocked { background: color-mix(in srgb, var(--blocked) 15%, transparent); color: var(--blocked); }

/* Cards */
.cards { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.card { background: var(--bg-raised); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.card > a { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.card-title { font-weight: 600; }
.kind { font-size: 0.75em; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.04em; }
.card p { margin: 6px 0 0; font-size: 0.9em; color: var(--text-muted); }
.card .progress { margin: 8px 0 0; }
.card .bar { flex-basis: 120px; }
.view { margin-bottom: 18px; }
.links { padding-left: 1.2em; }
.glossary dt { font-weight: 600; margin-top: 12px; }
.glossary dd { margin: 2px 0 0; color: var(--text-muted); }
.page-footer { margin-top: 48px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 0.85em; color: var(--text-faint); overflow-wrap: anywhere; }

/* Narrow screens */
@media (max-width: 860px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .menu { display: block; }
  .sidebar {
    display: none; position: fixed; inset: 56px 0 0 0; z-index: 4; height: auto;
    background: var(--bg-raised); border-right: 0;
  }
  .nav-open .sidebar { display: block; }
  main { padding: 20px 16px 60px; }
  .top-links { display: none; }
  .search { width: auto; flex: 1; }
  h1 { font-size: 1.6rem; }
}

.tree-overview ul { list-style: none; padding-left: 16px; margin: 2px 0; border-left: 1px solid var(--border); }
.tree-overview > ul { border-left: 0; padding-left: 0; }
.tree-overview li { margin: 2px 0; }
.card .progress { flex-wrap: wrap; row-gap: 4px; }
.card .progress-text { white-space: normal; }