:root{--nav-blue: #2563eb;--nav-red: #dc2626;--nav-violet: #7c3aed;--nav-cyan: #0891b2;--nav-amber: #d97706;--nav-emerald: #059669;--nav-slate: #475569;--nav-ok: #059669;--nav-warn: #d97706;--nav-fail: #dc2626;--nav-unknown: #94a3b8}[data-theme=dark]{--nav-blue: #60a5fa;--nav-red: #f87171;--nav-violet: #a78bfa;--nav-cyan: #22d3ee;--nav-amber: #fbbf24;--nav-emerald: #34d399;--nav-slate: #94a3b8;--nav-ok: #34d399;--nav-warn: #fbbf24;--nav-fail: #f87171;--nav-unknown: #64748b}[data-theme=hc]{--nav-blue: #80b3ff;--nav-red: #ff9a9a;--nav-violet: #c4b5fd;--nav-cyan: #67e8f9;--nav-amber: #fcd34d;--nav-emerald: #6ee7b7;--nav-slate: #e5e7eb;--nav-ok: #6ee7b7;--nav-warn: #fcd34d;--nav-fail: #ff9a9a;--nav-unknown: #e5e7eb}.nav-card{background:var(--cb-bg-card);border:1px solid var(--cb-border);border-radius:.875rem;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease}a.nav-card:hover,button.nav-card:hover{border-color:var(--nav-accent, var(--cb-accent));box-shadow:0 4px 16px -6px #0000002e}.nav-card--railed{position:relative;overflow:hidden}.nav-card--railed:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--nav-accent, var(--cb-accent))}.nav-pill{display:inline-flex;align-items:center;gap:.35rem;padding:.15rem .55rem;border-radius:9999px;font-size:.7rem;font-weight:600;letter-spacing:.01em;border:1px solid var(--nav-accent, var(--cb-border));color:var(--nav-accent, var(--cb-text-sub));background:transparent;white-space:nowrap}.nav-bar-track{height:.5rem;border-radius:9999px;background:var(--cb-bg-subtle);overflow:hidden}[data-theme=hc] .nav-bar-track{border:1px solid var(--cb-border)}.nav-bar-fill{height:100%;border-radius:9999px;background:var(--nav-accent, var(--cb-accent));transition:width .7s cubic-bezier(.22,1,.36,1)}@media(prefers-reduced-motion:reduce){.nav-bar-fill{transition:none}}.nav-sim{border:1px solid var(--cb-border);border-radius:.625rem;background:var(--cb-bg-subtle);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.78rem;overflow:hidden}.nav-sim__caption{padding:.4rem .7rem;border-bottom:1px solid var(--cb-border);color:var(--cb-text-muted);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em}.nav-topo{display:flex;flex-direction:column;gap:0;padding:.75rem}.nav-topo__node{display:flex;align-items:center;gap:.5rem;padding:.4rem .6rem;border:1px solid var(--cb-border);border-radius:.4rem;background:var(--cb-bg-card)}.nav-topo__link{width:1px;height:.9rem;margin-left:1.15rem;background:var(--cb-border)}.nav-topo__dot{width:.5rem;height:.5rem;border-radius:9999px;flex-shrink:0;background:var(--nav-unknown)}.nav-topo__dot[data-state=ok]{background:var(--nav-ok)}.nav-topo__dot[data-state=warn]{background:var(--nav-warn)}.nav-topo__dot[data-state=fail]{background:var(--nav-fail)}@media(min-width:640px){.nav-topo{flex-direction:row;align-items:center;flex-wrap:wrap}.nav-topo__link{width:1.1rem;height:1px;margin-left:0}}.nav-sim__scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.nav-logtable{width:100%;border-collapse:collapse;min-width:30rem}.nav-logtable th,.nav-logtable td{padding:.35rem .7rem;text-align:left;white-space:nowrap;border-bottom:1px solid var(--cb-border-sub)}.nav-logtable th{color:var(--cb-text-muted);font-weight:600;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em}.nav-logtable tr[data-flag="1"]{background:color-mix(in srgb,var(--nav-warn) 12%,transparent)}.nav-logtable tr[data-flag="1"] td{font-weight:600}.nav-option{display:block;width:100%;text-align:left;padding:.85rem 1rem;border:1px solid var(--cb-border);border-radius:.625rem;background:var(--cb-bg-card);color:var(--cb-text);cursor:pointer;font-size:.95rem;line-height:1.5;transition:border-color .12s ease,background .12s ease}.nav-option:hover{border-color:var(--cb-accent);background:var(--cb-accent-sub)}.nav-option[aria-pressed=true]{border-color:var(--cb-accent);background:var(--cb-accent-sub);box-shadow:inset 0 0 0 1px var(--cb-accent)}.nav-term{border-bottom:1px dotted currentColor;cursor:help;font-style:normal}.nav-term>summary{display:inline;list-style:none;cursor:help}.nav-term>summary::-webkit-details-marker{display:none}.nav-term__body{display:block;margin-top:.4rem;padding:.5rem .7rem;border-left:2px solid var(--cb-accent);background:var(--cb-bg-subtle);border-radius:0 .35rem .35rem 0;font-size:.82rem;line-height:1.5;color:var(--cb-text-sub)}.nav-progress{display:flex;gap:.25rem}.nav-progress__dot{width:.45rem;height:.45rem;border-radius:9999px;background:var(--cb-border)}.nav-progress__dot[data-on="1"]{background:var(--cb-accent)}.nav-graph__controls{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.9rem}.nav-graph__chip{font:600 .78rem/1 inherit;padding:.45rem .75rem;border-radius:9999px;border:1px solid var(--cb-border);background:var(--cb-bg-subtle);color:var(--cb-text-sub);cursor:pointer;transition:border-color .15s,color .15s,background .15s}.nav-graph__chip:hover{border-color:var(--chip, var(--cb-accent));color:var(--cb-text)}.nav-graph__chip.is-on{border-color:var(--chip, var(--cb-accent));color:var(--chip, var(--cb-accent-text));background:var(--cb-bg-card)}.nav-graph__chip--entry{--chip: var(--nav-emerald)}.nav-graph__scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--cb-border);border-radius:.85rem;background:var(--cb-bg-subtle)}.nav-graph__scroll svg{display:block;max-width:none}.nav-graph__edge{stroke:var(--cb-border);stroke-width:1.1;opacity:.75}.nav-graph__edge.is-mutual{stroke-width:1.9;opacity:.95}.nav-graph__node{cursor:pointer}.nav-graph__dot{fill:var(--node);stroke:var(--cb-bg-subtle);stroke-width:2}.nav-graph__dot.is-senior{fill:var(--cb-bg-subtle);stroke:var(--node);stroke-width:2.5}.nav-graph__ring{fill:none;stroke:var(--node);stroke-width:1.4;opacity:.55}.nav-graph__label{fill:var(--cb-text-sub);font-size:12.5px;font-weight:500;paint-order:stroke;stroke:var(--cb-bg-subtle);stroke-width:3.5px;stroke-linejoin:round}.nav-graph__node:hover .nav-graph__label,.nav-graph__node:focus-visible .nav-graph__label{fill:var(--cb-text);font-weight:700}.nav-graph__node:focus-visible{outline:none}.nav-graph__node:focus-visible .nav-graph__dot{stroke:var(--cb-accent);stroke-width:3.5}.nav-graph.is-filtered .nav-graph__node[data-dim="1"]{opacity:.16}.nav-graph.is-filtered .nav-graph__edge[data-dim="1"]{opacity:.07}.nav-graph__node,.nav-graph__edge{transition:opacity .18s}.nav-graph__legend{display:flex;flex-wrap:wrap;gap:.35rem 1.1rem;margin-top:.8rem;font-size:.78rem;color:var(--cb-text-muted)}.nav-graph__key{display:inline-flex;align-items:center;gap:.4rem}.nav-graph__swatch{width:.72rem;height:.72rem;border-radius:9999px;background:var(--cb-text-muted)}.nav-graph__swatch.is-entry{background:var(--nav-emerald);box-shadow:0 0 0 2.5px var(--cb-bg),0 0 0 3.5px var(--nav-emerald)}.nav-graph__swatch.is-second{background:var(--nav-slate)}.nav-graph__swatch.is-senior{background:transparent;border:2px solid var(--nav-slate)}.nav-graph__key--note{font-style:italic}@media(prefers-reduced-motion:reduce){.nav-graph__node,.nav-graph__edge{transition:none}}.plan-chip{font:600 .72rem/1 inherit;padding:.4rem .65rem;border-radius:9999px;border:1px solid var(--cb-border);background:var(--cb-bg-subtle);color:var(--cb-text-muted);cursor:pointer;white-space:nowrap;transition:border-color .15s,color .15s,background .15s}.plan-chip:hover{border-color:var(--cb-accent);color:var(--cb-text)}.plan-chip.is-on{border-color:var(--nav-emerald);color:var(--nav-emerald);background:var(--cb-bg-card)}.plan-chip[data-value=doing].is-on,.plan-chip[data-value=studying].is-on{border-color:var(--cb-accent);color:var(--cb-accent-text)}@media(prefers-reduced-motion:reduce){.plan-chip{transition:none}}@media print{.nav-noprint{display:none!important}.nav-card{break-inside:avoid;border-color:#999}}