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solid}.difficulty-badge--Beginner{color:var(--green);border-color:#00e5874d;background:#00e58714}.difficulty-badge--Intermediate{color:var(--cyan);border-color:#00c2ff4d;background:#00c2ff14}.difficulty-badge--Advanced{color:var(--orange);border-color:#ff6b004d;background:#ff6b0014}.difficulty-badge--Expert{color:var(--purple);border-color:#a855f74d;background:#a855f714}.mechanic-card__steps{font-size:.75rem;color:var(--text-muted)}.progression-board{display:flex;flex-direction:column;gap:18px;padding:8px 0 24px}.progression-board--interactive{position:relative}.progression-board__header{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,420px);gap:20px;align-items:end}.progression-board__header h2{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.6rem);line-height:1;margin-top:6px}.progression-board__copy{color:var(--text-dim);line-height:1.6}.progression-board__legend{display:flex;flex-wrap:wrap;gap:10px}.progression-chip{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:0 12px;border-radius:999px;border:1px solid var(--border);background:#ffffff08;color:var(--text-dim);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-family:var(--font-mono)}.progression-chip--beginner{border-color:#00e58738;color:#8df8cb}.progression-chip--intermediate{border-color:#00c2ff38;color:#8ddfff}.progression-chip--advanced{border-color:#f5c51838;color:#f7dd78}.progression-chip--elite{border-color:#ff6b0038;color:#ffbf87}.progression-chip--milestone{border-color:#a855f738;color:#d1a9ff}.progression-chip--guided{border-color:#ffffff2e;color:var(--text)}.progression-chip--linked{border-color:#00c2ff52;color:var(--cyan)}[data-theme=light] .progression-chip--beginner{color:#00703a;border-color:#00703a4d;background:#00703a14}[data-theme=light] .progression-chip--intermediate{color:#0078a8;border-color:#0078a84d;background:#0078a814}[data-theme=light] .progression-chip--advanced{color:#7a5400;border-color:#7a54004d;background:#7a540014}[data-theme=light] .progression-chip--elite{color:#c44b00;border-color:#c44b004d;background:#c44b0014}[data-theme=light] .progression-chip--milestone{color:#6d28d9;border-color:#6d28d94d;background:#6d28d914}[data-theme=light] .progression-chip--guided{border-color:#0a19292e}[data-theme=light] .progression-chip--linked{border-color:#0078a852}.progression-experience{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start}.progression-board__scroller{overflow-x:auto;padding-bottom:8px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface)}.progression-map{position:relative;min-height:720px}.progression-map__connections{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;overflow:visible;pointer-events:none}.progression-link{fill:none;stroke:#e8f4ff24;stroke-width:3;stroke-linecap:round;stroke-dasharray:9 11;animation:progression-flow 2.8s linear infinite;transition:stroke .25s ease,stroke-width .25s ease,opacity .25s 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ease,opacity .22s ease;overflow:hidden}.progression-node:before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--node-accent, var(--cyan))}.progression-node:after{content:"";position:absolute;right:14px;top:14px;width:10px;height:10px;border-radius:50%;background:#ffffff14;box-shadow:0 0 #fff0;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}.progression-node--cyan{--node-accent: var(--cyan)}.progression-node--green{--node-accent: var(--green)}.progression-node--purple{--node-accent: var(--purple)}.progression-node--orange{--node-accent: var(--orange)}.progression-node--beginner{background-color:#00e5870b}.progression-node--intermediate{background-color:#00c2ff0d}.progression-node--advanced{background-color:#f5c5180e}.progression-node--elite{background-color:#ff6b000f}.progression-node--milestone{background-color:#a855f70f}.progression-node strong{font-size:1rem;line-height:1.16;max-width:185px}.progression-node__tier{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.progression-node__summary{color:var(--text);font-size:.8rem;line-height:1.45}.progression-node__notes{color:var(--text-dim);font-size:.75rem;line-height:1.45}.progression-node__cta{margin-top:auto;color:var(--node-accent, var(--cyan));font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase}.progression-node--guided:hover,.progression-node--guided:focus-visible,.progression-node--active{transform:translateY(-4px) scale(1.02);border-color:color-mix(in srgb,var(--node-accent, var(--cyan)) 54%,transparent);box-shadow:0 18px 40px #00000059,0 0 0 1px color-mix(in srgb,var(--node-accent, var(--cyan)) 18%,transparent)}.progression-node--active:after{transform:scale(1.35);background:var(--node-accent, var(--cyan));box-shadow:0 0 0 8px color-mix(in 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h3{font-family:var(--font-display);font-size:2rem;line-height:1}.progression-detail__summary{color:var(--text);line-height:1.6}.progression-detail__meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.progression-detail__subtitle{color:var(--text-dim);font-size:.78rem}.progression-detail__copy{color:var(--text-dim);line-height:1.55;font-size:.84rem}.progression-detail__related{display:flex;flex-direction:column;gap:10px}.progression-detail__label{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--detail-accent, var(--cyan))}.progression-detail__chips{display:flex;flex-wrap:wrap;gap:8px}.progression-detail__chip{padding:8px 10px;border-radius:999px;border:1px solid color-mix(in srgb,var(--detail-accent, var(--cyan)) 28%,transparent);background:color-mix(in srgb,var(--detail-accent, var(--cyan)) 10%,transparent);color:var(--text);font-size:.74rem;cursor:pointer}.progression-detail__launch{width:100%}.progression-detail__hint{color:var(--text-dim);font-size:.8rem;line-height:1.5}.tutorial-layout{display:flex;flex-direction:column;gap:24px;padding-top:24px;min-width:0}.tutorial-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.tutorial-header h2{font-family:var(--font-display);font-size:clamp(1.6rem,4vw,2.4rem);font-weight:700;line-height:1}.tutorial-summary{margin-top:8px;color:var(--text-dim);max-width:620px;line-height:1.5}.btn-back{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-dim);font-size:.82rem;font-weight:500;cursor:pointer;white-space:nowrap;transition:color .15s,border-color 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linear}.hold-label{font-family:var(--font-mono);font-size:.68rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.step-progress-block{margin-top:auto;display:flex;flex-direction:column;gap:6px}.controller-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%;min-width:0;padding:18px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border)}.controller-wrap svg{width:100%;max-width:min(100%,360px);height:auto;filter:drop-shadow(0 4px 24px rgba(0,194,255,.08))}.controller-legend{display:flex;gap:16px;font-size:.72rem;color:var(--text-muted)}.legend-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;vertical-align:middle}.no-gamepad{display:flex;flex-direction:column;align-items:center;gap:10px;padding:40px 24px;text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.no-gamepad__icon{font-family:var(--font-mono);font-size:.95rem;letter-spacing:.14em;text-transform:uppercase;opacity:.7}.no-gamepad__title{font-size:1.1rem;font-weight:600}.no-gamepad__sub{color:var(--text-dim);font-size:.85rem;max-width:320px}.completion{display:flex;flex-direction:column;align-items:center;gap:16px;padding:56px 24px;text-align:center}.completion__icon{font-family:var(--font-mono);font-size:.9rem;letter-spacing:.14em;text-transform:uppercase;color:var(--green);padding:6px 10px;border-radius:999px;border:1px solid rgba(0,229,135,.25);background:#00e58714}.completion h2{font-family:var(--font-display);font-size:2.4rem;font-weight:700;color:var(--green)}.completion p{color:var(--text-dim);max-width:360px;line-height:1.6}.completion-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;background:var(--cyan);border:none;border-radius:var(--radius-sm);color:#04070d;font-family:var(--font-ui);font-size:.9rem;font-weight:700;cursor:pointer;transition:opacity .15s}[data-theme=light] .btn-primary{color:#fff}.btn-primary:hover{opacity:.85}@media(max-width:520px){.tutorial-header{flex-direction:column-reverse}.mechanic-grid{grid-template-columns:1fr}.topbar-actions,.topbar-menu{justify-content:flex-start}}@media(max-width:860px){.progression-board__header,.progression-experience{grid-template-columns:1fr}.progression-detail{position:static}}.notice-center{position:relative;display:inline-flex}.notice-button{display:inline-flex;align-items:center;justify-content:center;min-height:32px;gap:6px;padding:5px 10px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer}.notice-button__badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;min-height:18px;padding:0 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