.chapter-guide{margin:0 0 30px;padding:clamp(18px,3vw,28px);border:1px solid var(--border);border-radius:20px;background:linear-gradient(145deg,var(--panel),var(--panel2));box-shadow:0 14px 34px rgba(7,18,35,.1)}
.chapter-guide-head{display:grid;grid-template-columns:minmax(0,.85fr) minmax(320px,1.15fr);gap:22px;align-items:center}
.chapter-guide-kicker{margin:0 0 6px;color:var(--accent);font-size:12px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.chapter-guide-title{margin:0 0 10px;font-size:clamp(24px,3vw,34px);line-height:1.15;color:var(--text)}
.chapter-guide-intro{margin:0;color:var(--muted);max-width:65ch}
.chapter-map{margin:0;padding:12px;border:1px solid var(--border);border-radius:16px;background:color-mix(in srgb,var(--panel2) 84%,transparent);overflow:auto}
.chapter-map svg{display:block;width:100%;min-width:480px;height:auto;margin:0;border:0;background:transparent;color:var(--accent)}
.chapter-map .map-node{fill:var(--panel);stroke:var(--accent);stroke-width:2}
.chapter-map .map-link{fill:none;stroke:var(--accent);stroke-width:2.5;opacity:.7}
.chapter-map .map-label{fill:var(--text);font:800 13px/1.2 Inter,Segoe UI,system-ui,sans-serif;text-anchor:middle}
.chapter-map .map-sub{fill:var(--muted);font:600 10px/1.2 Inter,Segoe UI,system-ui,sans-serif;text-anchor:middle}
.chapter-map figcaption{margin:8px 4px 0;color:var(--muted);font-size:12px}
.chapter-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}
.guide-tile{min-width:0;padding:15px 16px;border:1px solid var(--border);border-radius:15px;background:var(--panel)}
.guide-tile-icon{display:grid;place-items:center;width:34px;height:34px;margin-bottom:9px;border-radius:10px;background:color-mix(in srgb,var(--accent) 15%,var(--panel));color:var(--accent);font-size:18px;font-weight:900}
.guide-tile h3{margin:0 0 7px;font-size:16px;line-height:1.25;color:var(--text)}
.guide-tile p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}
.guide-tile.goals{grid-column:span 2}.guide-tile.goals ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 18px;margin:0;padding-left:20px;color:var(--text);font-size:14px}
.guide-tile.decision{border-left:4px solid #50c878}.guide-tile.risk{border-left:4px solid #ff9f43}.guide-tile.practice{border-left:4px solid var(--accent)}
.guide-decision-table{margin-top:14px;padding:15px 16px;border:1px solid var(--border);border-radius:15px;background:var(--panel)}
.guide-decision-title{margin-bottom:9px;color:var(--text);font-size:16px;font-weight:900}
.guide-table-scroll{overflow-x:auto}.guide-decision-table table{display:table;width:100%;margin:0;border-collapse:collapse;font-size:13px}
.guide-decision-table th,.guide-decision-table td{padding:9px 10px;border:1px solid var(--border);text-align:left;vertical-align:top}
.guide-decision-table thead th{background:var(--panel2);color:var(--accent)}.guide-decision-table tbody th{color:var(--text);white-space:nowrap}.guide-decision-table td{color:var(--muted)}
html[data-theme="light"] .chapter-guide{box-shadow:0 14px 34px rgba(15,23,42,.08)}
@media(max-width:900px){.chapter-guide-head{grid-template-columns:1fr}.chapter-guide-grid{grid-template-columns:1fr 1fr}.guide-tile.goals{grid-column:1/-1}}
@media(max-width:620px){.chapter-guide{padding:16px;border-radius:16px}.chapter-guide-grid{grid-template-columns:1fr}.guide-tile.goals{grid-column:auto}.guide-tile.goals ul{grid-template-columns:1fr}.chapter-map{margin-inline:-4px}}
@media print{.chapter-guide{break-inside:avoid;box-shadow:none}.chapter-map svg{min-width:0}}