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reduce){.key-flight{animation-duration:1ms;opacity:0}}.fog-mask{filter:blur(5px);-webkit-user-select:none;user-select:none;opacity:.9;white-space:nowrap}.journey{display:flex;flex-direction:column;gap:var(--s-5)}.journey.is-before{opacity:.92}.journey-head{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:var(--s-3)}.journey-title{margin:0;font-family:var(--font-display);font-weight:800;font-size:var(--text-xl);color:var(--ink)}.journey-sub{margin:4px 0 0;font-size:var(--text-sm);color:var(--muted)}.journey-more{font-family:var(--font-body);font-size:var(--text-sm);font-weight:600;color:var(--brand-deep);text-decoration:none;background:none;border:none;cursor:pointer;padding:4px 8px;border-radius:var(--r-sm);white-space:nowrap}.journey-more:hover{background:var(--brand-tint-2)}[data-theme=dark] 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var(--ease),box-shadow var(--t-md) var(--ease)}.journey-body{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0}.journey-stage-head{display:flex;flex-direction:column;align-items:center;gap:4px}.journey-label{font-family:var(--font-display);font-weight:700;font-size:var(--text-md);color:var(--ink);line-height:1.2}.journey-status{display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:var(--text-xs);font-weight:600;letter-spacing:.02em;padding:2px 8px;border-radius:var(--r-pill);background:var(--fill-2);color:var(--muted);border:1px solid var(--line-2);white-space:nowrap}.journey-hint{margin:0;font-size:var(--text-xs);line-height:1.4;color:var(--muted);max-width:22ch}.journey-stage.is-done .journey-node{color:#fff;background:var(--brand);border-color:var(--brand-line-strong);box-shadow:0 0 16px -4px var(--brand-glow)}.journey-stage.tone-math.is-done .journey-node{background:var(--math);border-color:var(--math)}.journey-stage.tone-puzzle.is-done .journey-node{background:var(--puzzle);border-color:var(--puzzle)}.journey-stage.is-done .journey-status{background:var(--ok-tint);color:var(--ok);border-color:transparent}.journey-stage.is-active .journey-node{color:var(--brand);background:var(--brand-tint);border-color:var(--brand-line);box-shadow:0 0 0 4px var(--brand-ring-2),0 0 18px -4px var(--brand-glow);animation:journeyPulse 2.4s ease-in-out infinite}.journey-stage.tone-math.is-active .journey-node{color:var(--math);background:var(--math-tint);border-color:var(--math)}.journey-stage.tone-puzzle.is-active .journey-node{color:var(--puzzle);background:var(--puzzle-tint);border-color:var(--puzzle)}.journey-stage.is-active .journey-label{color:var(--brand)}.journey-stage.is-active .journey-status{background:var(--brand-tint);color:var(--brand);border-color:var(--brand-line)}@keyframes journeyPulse{0%,to{box-shadow:0 0 0 4px var(--brand-ring-2),0 0 18px -4px var(--brand-glow)}50%{box-shadow:0 0 0 6px var(--brand-ring-2),0 0 26px -2px var(--brand-glow)}}.journey-stage.is-todo .journey-node{opacity:.85}.journey-stage.is-todo .journey-label,.journey-stage.is-todo .journey-hint{opacity:.7}.journey-note{display:flex;align-items:center;gap:var(--s-2);margin:0;padding:var(--s-3) var(--s-4);border-radius:var(--r-md);background:var(--brand-tint-2);border:1px solid var(--brand-ring);color:var(--ink);font-size:.95rem;line-height:1.4}.journey-note svg{flex:none;color:var(--brand)}@media (max-width: 720px){.journey-track{grid-template-columns:1fr;gap:0}.journey-line{top:19px;bottom:19px;left:18px;right:auto;width:3px;height:auto}.journey-line-fill{width:3px;height:var(--journey-fill, 0%)}.journey-stage{flex-direction:row;align-items:flex-start;text-align:left;gap:var(--s-3);padding:var(--s-3) 0}.journey-body{align-items:flex-start;padding-top:6px}.journey-stage-head{flex-direction:row;align-items:center;flex-wrap:wrap;gap:var(--s-2)}.journey-hint{max-width:none}}.journey-track--three{grid-template-columns:repeat(3,1fr);align-items:start}.journey-track--three .journey-line{left:16.666%;right:16.666%}.journey-track--three .journey-label{font-size:var(--text-lg)}.journey-track--three .journey-hint{max-width:24ch;font-size:var(--text-sm);color:var(--ink-2)}@media (max-width: 720px){.journey-track.journey-track--three{grid-template-columns:1fr;gap:0}.journey-track--three .journey-line{top:19px;bottom:19px;left:18px;right:auto;width:3px;height:auto}.journey-track--three .journey-hint{max-width:none}}.journey-ord{position:absolute;top:-7px;right:-7px;min-width:17px;height:17px;padding:0 4px;display:grid;place-items:center;border-radius:var(--r-pill);background:var(--bg-elev);border:1px solid var(--line-2);color:var(--muted);font-family:var(--font-display);font-weight:700;font-size:10px;line-height:1;letter-spacing:.04em;box-shadow:var(--sh-hairline);transition:color var(--t-md) var(--ease),border-color var(--t-md) var(--ease),background var(--t-md) var(--ease)}.journey-stage.is-active .journey-ord,.journey-stage.is-done .journey-ord{color:var(--brand);border-color:var(--brand-line);background:var(--brand-tint-2)}.journey-stage.is-active .journey-node:before{content:"";position:absolute;top:-7px;right:-7px;bottom:-7px;left:-7px;border-radius:50%;background:conic-gradient(from 0deg,transparent 0deg,var(--brand-glow) 90deg,transparent 200deg);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 3px));mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 3px));animation:journeySpin 3.6s linear infinite;z-index:-1;pointer-events:none}@keyframes journeySpin{to{transform:rotate(360deg)}}.journey-stage.tone-final.is-active .journey-node{color:var(--brand);background:var(--brand-tint);border-color:var(--brand-line-strong)}.journey-stage.tone-final.is-done .journey-node{color:#1a1206;background:linear-gradient(180deg,var(--brand),var(--brand-deep));border-color:var(--brand-line-strong);box-shadow:0 0 22px -4px var(--brand-glow)}.journey-meters{display:flex;flex-direction:column;gap:var(--s-2);width:100%;max-width:240px;margin-top:2px}.journey-meter{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--s-2)}.journey-meter-label{font-family:var(--font-display);font-weight:600;font-size:var(--text-xs);color:var(--ink-2);white-space:nowrap}.journey-pips{display:flex;gap:3px;min-width:0}.journey-pip{flex:1 1 0;min-width:8px;max-width:22px;height:6px;border-radius:var(--r-pill);background:var(--fill-2);border:1px solid var(--line-2);transition:background var(--t-md) var(--ease),box-shadow var(--t-md) var(--ease),border-color var(--t-md) var(--ease)}.journey-meter.tone-math .journey-pip.is-on{background:var(--math);border-color:var(--math);box-shadow:0 0 8px -2px var(--math)}.journey-meter.tone-puzzle .journey-pip.is-on{background:var(--puzzle);border-color:var(--puzzle);box-shadow:0 0 8px -2px var(--puzzle)}.journey-meter-count{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:700;color:var(--ink);white-space:nowrap}.journey-meter-req{color:var(--muted);font-weight:500}.journey-meter.tone-math.is-done .journey-meter-count{color:var(--math)}.journey-meter.tone-puzzle.is-done .journey-meter-count{color:var(--puzzle)}.journey-tip{margin:0;max-width:30ch;font-size:var(--text-xs);line-height:1.4;color:var(--muted);opacity:.8;font-style:italic}.journey-stage.is-todo .journey-tip{opacity:.55}.journey-rules{display:grid;gap:var(--s-2);padding:var(--s-4) var(--s-5);border-radius:var(--r-md);background:var(--fill-1);border:1px solid var(--line)}.journey-rule{display:flex;align-items:flex-start;gap:var(--s-3);font-size:var(--text-sm);line-height:1.45;color:var(--muted)}.journey-rule b{color:var(--ink);font-weight:700}.journey-rule-ic{flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:var(--r-sm);background:var(--brand-tint-2);color:var(--brand);border:1px solid var(--brand-ring);margin-top:1px}.journey-foot{margin:0;font-size:var(--text-xs);color:var(--muted);opacity:.85}@media (max-width: 720px){.journey-track--three .journey-line{left:18px;right:auto}.journey-meters{max-width:none}.journey-ord{top:-6px;right:auto;left:-6px}}