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var(--line);border-width:0 2px 2px 0;transform:translate(-50%,-6px) rotate(45deg)}.node-stars{display:flex;gap:1px;margin-top:12px;color:var(--volt-deep)}.path-mascot{position:absolute;top:-6px;left:calc(100% + 34px);pointer-events:none}.nodes li:nth-child(3){--side: 1 }.path-end{display:flex;align-items:center;gap:12px;justify-content:center;color:var(--muted);font-size:15px;text-align:left}@keyframes pulse{50%{transform:scale(1.06);opacity:.55}}.unit{position:relative;isolation:isolate}.unit:not(.branch):before{content:"";position:absolute;inset:60px -6px -10px;z-index:-2;border-radius:32px;background:radial-gradient(ellipse 70% 60% at 50% 45%,color-mix(in srgb,var(--unit) 11%,transparent),transparent 75%)}.scenery{position:absolute;inset:100px 0 0;z-index:-1;pointer-events:none;color:var(--unit);opacity:.3}.scenery svg{position:absolute;width:clamp(78px,22vw,140px);height:auto;fill:none;stroke:currentColor;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.scenery .fill{fill:currentColor}.scenery .l{left:-6px;top:14%}.scenery .r{right:-6px;top:56%}.unit.branch{margin-top:6px;padding:16px 14px 18px;border:2px dashed color-mix(in srgb,var(--unit) 60%,var(--line));border-radius:var(--radius);background:color-mix(in srgb,var(--unit) 7%,var(--surface))}.unit.branch:not(.is-open){border-color:var(--line);background:var(--surface)}.fork{position:absolute;left:50%;top:-36px;height:34px;border-left:3px dashed color-mix(in srgb,var(--unit) 55%,var(--line))}.branch .scenery{inset:0;opacity:.2}.branch .scenery .l{display:none}.branch .scenery .r{top:8px;right:6px;width:64px}.branch-banner{padding-right:56px}.branch-banner h2{font-size:20px;margin:4px 0 2px}.branch-banner p:last-child{color:var(--muted);font-size:15px}.branch-nodes{position:relative;list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:14px 10px}.branch-nodes:before{content:"";position:absolute;left:12%;right:12%;top:26px;z-index:-1;border-top:3px dashed color-mix(in srgb,var(--unit) 45%,var(--line))}.branch-nodes li{display:grid;justify-items:center}.branch-nodes .node{width:54px;height:52px;box-shadow:0 5px color-mix(in srgb,var(--unit) 65%,var(--shade))}.branch-nodes .node.locked{box-shadow:0 5px 0 var(--locked-deep)}.branch-nodes .node.done{box-shadow:0 5px 0 var(--volt-deep)}.branch-nodes .project .node{width:64px;height:58px;border-radius:20px}.branch-nodes .node svg{width:24px;height:24px}.branch-nodes .node-stars{margin-top:8px}@keyframes bob{50%{transform:translateY(-5px)}}.sheet-backdrop{position:fixed;inset:0;z-index:60;display:grid;align-items:end;justify-items:center;background:var(--backdrop);animation:fade .15s}.sheet{width:min(100%,520px);display:grid;justify-items:center;gap:10px;text-align:center;padding:24px max(20px,env(safe-area-inset-right,0px)) calc(20px + env(safe-area-inset-bottom,0px)) max(20px,env(safe-area-inset-left,0px));border-radius:26px 26px 0 0;background:var(--surface);animation:rise .22s cubic-bezier(.2,.9,.3,1.2)}.sheet h2{font-size:24px}.sheet p{color:var(--muted)}.sheet .button{margin-top:8px}.sheet-icon{display:grid;place-items:center;width:74px;height:70px;border-radius:50%;background:var(--unit);color:var(--unit-ink);box-shadow:0 6px color-mix(in srgb,var(--unit) 65%,var(--shade));margin-bottom:6px}.locked-note{display:flex;align-items:center;gap:6px;padding:12px;border-radius:12px;background:var(--surface-2);font-size:14px}@media(min-width:700px){.sheet-backdrop{align-items:center}.sheet{border-radius:26px}}@keyframes fade{0%{opacity:0}}@keyframes rise{0%{transform:translateY(40px)}}.page{display:grid;gap:22px}.page-head{display:flex;align-items:center;gap:14px}.page-head h1{font-size:28px}.page-head p{color:var(--muted)}.lab-group h2,.notes 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var(--mode-exam-deep)}.mode-bar{display:block;height:10px;margin-top:8px;border-radius:10px;background:var(--mode-track);overflow:hidden}.mode-bar i{display:block;height:100%;border-radius:inherit;background:var(--volt)}.mini-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mini-links a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:52px;border-radius:16px;border:2px solid var(--line);border-bottom-width:5px;background:var(--surface);font:800 15px var(--display);text-decoration:none}.city-page{gap:12px}.city-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}.city-head h1{font-size:26px}.city-count{padding:6px 12px;border-radius:99px;background:var(--ok-bg);color:var(--ok-text);font:800 14px var(--display);white-space:nowrap}.city-frame{position:relative;height:clamp(420px,calc(100vh - 250px),760px);border-radius:var(--radius);overflow:hidden;border:2px solid 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h1{font-size:26px}.tree-head>p{color:var(--muted);font-size:15px}.section-header{position:sticky;top:66px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:14px 18px;border:0;border-radius:var(--radius);background:var(--unit-strong);color:var(--on-color);box-shadow:0 5px color-mix(in srgb,var(--unit) 45%,var(--shade));text-align:left;cursor:pointer}.section-header .eyebrow{color:inherit;opacity:.85}.section-header strong{display:block;font:800 21px/1.2 var(--display)}@media(min-width:900px){.section-header{top:12px}}.unit-divider{display:flex;align-items:center;gap:12px;margin:8px 0 0;color:var(--muted);font:800 16px var(--display);text-align:center}.unit-divider:before,.unit-divider:after{content:"";flex:1;height:2px;background:var(--line)}.unit-divider span{max-width:75%}.path-foot{display:grid;gap:14px;justify-items:center;margin-top:8px}.next-section{display:grid;gap:4px;width:100%;padding:18px;border-radius:var(--radius);border:2px dashed color-mix(in srgb,var(--unit) 60%,var(--line));background:color-mix(in srgb,var(--unit) 8%,var(--surface));color:var(--ink);text-align:left;cursor:pointer}.next-section strong{font:800 22px var(--display)}.next-section span:last-child{color:var(--muted);font-size:15px}.link-button{min-height:44px;padding:8px 0;border:0;background:none;color:var(--link, var(--accent));font:800 14px var(--display);letter-spacing:.08em;text-transform:uppercase;cursor:pointer}.sections{display:grid;gap:16px}.section-card{overflow:hidden;border-radius:var(--radius);border:2px solid var(--line);background:var(--surface)}.section-card.current{border-color:color-mix(in srgb,var(--unit) 70%,var(--line))}.section-art{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:8px;min-height:120px;padding:16px 12px 0 16px;background:color-mix(in srgb,var(--unit) 16%,var(--surface-2))}.section-art .bubble{position:relative;align-self:flex-start;max-width:68%;margin:0;padding:12px 14px;border-radius:14px;background:var(--surface);color:var(--ink);font:700 15px/1.35 var(--display);box-shadow:0 2px 0 var(--line)}.section-art .bubble:after{content:"";position:absolute;right:-9px;top:22px;border:9px solid transparent;border-left-color:var(--surface);border-right:0}.section-card.test .section-art{filter:saturate(.4)}.section-foot{display:grid;gap:8px;padding:14px 16px 12px}.section-row{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.section-row h2{display:grid;font-size:22px}.section-row h2 small{color:var(--muted);font:700 15px var(--display)}.level-chip{flex:none;padding:6px 10px;border-radius:10px;background:var(--surface-2);color:var(--ink);font:800 12px var(--display);letter-spacing:.06em;text-transform:uppercase}.section-bar{position:relative;height:22px;border-radius:11px;background:var(--surface-2);overflow:hidden}.section-bar i{position:absolute;inset:0 auto 0 0;border-radius:inherit;background:var(--ok)}.section-bar span{position:relative;display:block;text-align:center;font:800 13px/22px var(--display);color:var(--ink)}.section-needs{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:14px}.section-actions{display:flex;gap:12px}.section-card.done .section-bar i{background:var(--volt)}.career-card{display:grid;gap:10px;padding:16px 18px;border-radius:var(--radius);border:2px solid var(--line);background:var(--surface)}.career-head{display:flex;align-items:center;gap:12px;color:var(--xp-text)}.career-head h2{color:var(--ink);font-size:20px}.career-next{font-size:15px}.career-needs{display:grid;gap:6px;margin:0;padding:0;list-style:none;font-size:14px;color:var(--muted)}.career-needs li{display:flex;align-items:center;gap:8px}.career-needs li.met{color:var(--ok-text)}.career-card .button{justify-self:start}.career-rules{color:var(--muted);font-size:14px}.exam-gate{display:grid;justify-items:center;gap:8px;margin-top:10px;padding:22px 18px;border-radius:var(--radius);border:3px solid var(--volt-deep);background:color-mix(in srgb,var(--volt) 12%,var(--surface));text-align:center}.exam-gate h2{font-size:22px}.exam-gate .career-needs{justify-items:start;text-align:left}.gate-icon{display:grid;place-items:center;width:76px;height:76px;border-radius:24px;background:var(--volt);color:var(--volt-ink);box-shadow:0 6px 0 var(--volt-deep)}.timer{min-width:64px;padding:6px 10px;border-radius:10px;background:var(--surface-2);color:var(--ink);font:800 16px var(--display);text-align:center;font-variant-numeric:tabular-nums}.timer.low{background:var(--bad-bg);color:var(--bad-text)}.mode-card.practice{background:var(--mode-practice, #a83672);box-shadow:0 6px 0 var(--mode-practice-deep, #6e1f4a);border:0;text-align:left;font:inherit;cursor:pointer}.mode-card.practice:active{box-shadow:0 2px 0 var(--mode-practice-deep, #6e1f4a)}.eyebrow.recall{color:var(--link, var(--accent))}.number-answer{display:flex;align-items:center;gap:12px;margin-top:8px}.number-answer input{width:min(220px,60%);min-height:60px;padding:8px 16px;border-radius:16px;border:3px solid var(--line);background:var(--surface);color:var(--ink);font:800 28px var(--display);text-align:center}.number-answer input:focus-visible{border-color:var(--accent);outline:none}.number-answer input[aria-invalid=true]{border-color:var(--bad)}.number-unit{font:800 24px var(--display);color:var(--muted)}.order-slots{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:8px}.order-slots li{display:grid}.order-slots .slot{display:grid;place-items:center;min-height:54px;border-radius:14px;border:2px dashed var(--line);color:var(--muted);font:800 16px var(--display)}.order-slots .chip{text-align:left}.bank{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.bank .chip:disabled{opacity:.35}.fill-text{font:600 20px/2.1 var(--body, inherit);color:var(--ink)}.blank{display:inline-block;min-width:88px;min-height:40px;margin:0 4px;padding:2px 10px;vertical-align:middle;border-radius:10px;border:0;border-bottom:3px solid var(--line);background:var(--surface-2);font:800 18px/1.6 var(--display);color:var(--ink);text-align:center}.blank.next{border-bottom-color:var(--accent)}.blank.filled{background:color-mix(in srgb,var(--accent) 14%,var(--surface));border-bottom-color:var(--accent);cursor:pointer}