/* ─────────────────────────────────────────────────────────────
   playbook.css — global stylesheet for coach.aspresults.com/playbook
   Edit this one file to restyle every playbook page at once.
   Served at /static/playbook.css (via the WEB_DIR static mount).
   ───────────────────────────────────────────────────────────── */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── Brand palette. Change these to re-skin the whole playbook. ── */
  --navy:   #253959;
  --gold:   #cf992c;
  --text:   #1a2332;
  --muted:  #64748b;
  --border: #dde4ed;
  --light:  #f4f6f9;
  --red:    #b4413c;

  /* ── Layout tokens. ── */
  --page-max: 780px;
  --radius:   8px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: white;
  line-height: 1.7;
}

/* ── Top nav / crumbs bar ───────────────────────────────────── */
nav.pb-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  background: var(--navy);
  color: white;
  position: sticky;
  top: 0;
  z-index: 10;
}
nav.pb-nav a { color: white; text-decoration: none; font-weight: 600; }
nav.pb-nav .crumbs a { color: #cfd7e6; font-weight: 500; margin-right: 8px; }
nav.pb-nav .crumbs a:hover { color: var(--gold); }

/* ── Page header (title + blurb + byline) ───────────────────── */
header.pb-header {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 56px 24px 24px;
}
header.pb-header h1 {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
}
header.pb-header .blurb {
  margin-top: 10px;
  color: var(--muted);
  font-style: italic;
  font-size: 1.05rem;
}
header.pb-header .byline {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.9rem;
}
header.pb-header .byline strong { color: var(--navy); }
header.pb-header .byline a { color: var(--navy); }

/* ── Body (rendered markdown) ───────────────────────────────── */
main.pb-body {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 12px 24px 96px;
}
main.pb-body h2 {
  margin-top: 40px;
  padding-top: 8px;
  font-size: 1.55rem;
  color: var(--navy);
  font-weight: 700;
  border-top: 1px solid var(--border);
}
main.pb-body h3 {
  margin-top: 28px;
  font-size: 1.2rem;
  color: var(--navy);
  font-weight: 700;
}
main.pb-body p,
main.pb-body ul,
main.pb-body ol,
main.pb-body blockquote,
main.pb-body table {
  margin-top: 16px;
}
main.pb-body ul,
main.pb-body ol { padding-left: 24px; }
main.pb-body li { margin-top: 6px; }

main.pb-body blockquote {
  border-left: 4px solid var(--gold);
  padding: 8px 18px;
  background: #fffaf1;
  color: #3a2e10;
  font-style: italic;
}

main.pb-body table {
  border-collapse: collapse;
  width: 100%;
  border: 1px solid var(--border);
  font-size: 0.98rem;
}
main.pb-body th,
main.pb-body td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
main.pb-body th { background: var(--light); color: var(--navy); }

main.pb-body a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--gold);
}
main.pb-body a:hover { color: var(--gold); }

main.pb-body a.redlink {
  color: var(--red);
  text-decoration: underline dashed var(--red);
}
main.pb-body a.redlink::after {
  content: " ·planned";
  font-size: 0.75em;
  color: var(--muted);
}

main.pb-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}
main.pb-body em { color: #374151; }

/* ── Whiteboard block ───────────────────────────────────────── */
.pb-whiteboard,
.whiteboard {
  margin: 36px 0;
  padding: 18px;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.pb-whiteboard svg,
.whiteboard svg { width: 100%; height: auto; display: block; }
.pb-whiteboard figcaption,
.whiteboard figcaption {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
}
.pb-whiteboard-stage {
  background: white;
  border-radius: 6px;
  padding: 12px;
}
.pb-whiteboard-caption {
  margin-top: 14px;
  padding: 10px 14px;
  background: white;
  border-left: 3px solid var(--gold);
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.5;
  min-height: 2.5em;
}
.pb-whiteboard-controls {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.pb-whiteboard-controls button {
  background: var(--navy);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font: 600 0.92rem 'Inter', sans-serif;
  cursor: pointer;
  transition: background 0.15s;
}
.pb-whiteboard-controls button:hover:not(:disabled) { background: #1a2a47; }
.pb-whiteboard-controls button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.pb-whiteboard-controls button[data-role="reset"],
.pb-whiteboard-controls button[data-role="all"] {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--border);
}
.pb-whiteboard-controls button[data-role="reset"]:hover,
.pb-whiteboard-controls button[data-role="all"]:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: white;
}
.pb-whiteboard-progress {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
}

/* ── Source reference (DEV ONLY — authoring PDF preview) ────── */
.pb-source-ref {
  margin: 24px 0;
  padding: 12px 16px;
  background: #fff8e6;
  border: 1px dashed var(--gold);
  border-radius: var(--radius);
  font-size: 0.92rem;
}
.pb-source-ref summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
}
.pb-src-meta { margin-top: 10px; color: var(--muted); }
.pb-src-meta code {
  background: white;
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--border);
  font-size: 0.88rem;
}
.pb-src-notes {
  margin-top: 6px;
  color: var(--text);
  font-style: italic;
}

/* ── Playbook index list ────────────────────────────────────── */
.index-list {
  list-style: none;
  padding: 0;
  margin-top: 8px;
}
.index-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.index-list li a { font-size: 1.15rem; }
.index-list .blurb {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 4px;
  font-style: italic;
}

/* ── Index sections ─────────────────────────────────────────── */
.pb-meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: -6px;
}
.pb-index-section {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 2px solid var(--border);
}
.pb-index-section h2 {
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--navy);
  margin: 0 0 4px;
  text-transform: uppercase;
}
.pb-index-section .pb-section-blurb {
  color: var(--muted);
  font-size: 0.95rem;
  font-style: italic;
  margin: 0 0 10px;
}
.pb-index-other h2 { color: var(--muted); }

/* ── Auto cross-link (wiki meander) ─────────────────────────── */
/* Rendered by playbook/renderer.py::_auto_crosslink. Subtly distinct from
 * author-written links so readers can recognize the wiki-meander style. */
.pb-auto-xref {
  border-bottom: 1px dotted currentColor;
  text-decoration: none;
}
.pb-auto-xref:hover {
  border-bottom-style: solid;
}

/* ── Footer ─────────────────────────────────────────────────── */
footer.pb-foot {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 24px;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}