:root{color-scheme:dark;--felt: #0b6b3a;--felt-deep: #064d2a;--wood: #5c3317;--gold: #d4af37;--text: #f4f1ea;--muted: #a8b0b8;--panel: rgba(10, 14, 18, .78);--panel-strong: rgba(8, 12, 16, .92);--line: rgba(255, 255, 255, .1);--accent: #3dd68c;--accent-dim: rgba(61, 214, 140, .16);--danger: #ff6b6b;--shadow: 0 14px 40px rgba(0, 0, 0, .42);--radius: 16px;--btn-h: 44px;font-family:Segoe UI,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{width:100%;height:100%;overflow:hidden;background:#0a0c10;color:var(--text)}#game{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}#hud{position:fixed;inset:0;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:16px 18px;z-index:10}#hud.is-hidden{opacity:0;visibility:hidden;transition:opacity .18s ease}.touch-controls{display:none}@media(pointer:coarse)and (orientation:landscape){.touch-controls{position:fixed;left:calc(env(safe-area-inset-left) + 18px);right:calc(env(safe-area-inset-right) + 18px);bottom:calc(env(safe-area-inset-bottom) + 16px);z-index:30;display:flex;align-items:flex-end;justify-content:space-between;pointer-events:none}.move-stick{position:relative;width:142px;height:142px;border-radius:50%;pointer-events:auto;touch-action:none;border:2px solid rgba(255,255,255,.22);background:radial-gradient(circle,#3dd68c2e,#080c109e 68%);box-shadow:inset 0 0 26px #3dd68c1f,0 10px 28px #0000006b;backdrop-filter:blur(12px)}.move-stick:before,.move-stick:after{content:"";position:absolute;left:50%;top:50%;background:#ffffff1f;transform:translate(-50%,-50%)}.move-stick:before{width:72%;height:1px}.move-stick:after{width:1px;height:72%}.move-stick-knob{position:absolute;left:50%;top:50%;width:62px;height:62px;border-radius:50%;transform:translate(-50%,-50%);border:2px solid rgba(255,255,255,.5);background:radial-gradient(circle at 35% 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#ffb42eb8}}.hud-top{display:flex;justify-content:flex-end;align-items:flex-start}.hud-dock{display:flex;flex-direction:column;align-items:flex-end;gap:10px;width:min(300px,92vw)}.status-card{width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:12px 14px;border-radius:var(--radius);background:var(--panel);backdrop-filter:blur(14px);border:1px solid var(--line);box-shadow:var(--shadow);border-left:3px solid rgba(168,176,184,.55)}.status-card[data-mode=aim]{border-left-color:var(--accent)}.status-card[data-mode=charge]{border-left-color:#e8c547}.status-card[data-mode=teach]{border-left-color:#7ec8ff}.status-card[data-mode=shot]{border-left-color:#ff8f6b}.status-card[data-mode=win]{border-left-color:#d4af37}.status-mode{display:inline-flex;align-items:center;min-height:22px;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:750;letter-spacing:.04em;color:#062515;background:linear-gradient(135deg,#8af0bc,#3dd68c)}.status-card[data-mode=charge] 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#match-hud-title{color:var(--text)}.match-score-row{min-height:31px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}.match-score-row.is-me .match-score-name{color:var(--accent)}.match-score-name{font-weight:760}.match-score-group{color:var(--muted)}.match-score-value{font-size:15px;font-variant-numeric:tabular-nums}.match-event{position:fixed;top:9%;left:50%;z-index:20;max-width:min(88vw,480px);padding:13px 22px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:#070c10e0;box-shadow:0 14px 44px #00000080;color:var(--text);font-size:clamp(16px,2vw,23px);font-weight:800;letter-spacing:.05em;text-align:center;pointer-events:none;transform:translate(-50%);animation:match-event-in .22s ease-out both}.match-event.is-good{border-color:#3dd68cb8;color:#8af0bc}.match-event.is-bad{border-color:#ff6b6bb8;color:#ffb3b3}.match-event.is-win{border-color:#d4af37d1;color:#f4dd88}@keyframes match-event-in{0%{opacity:0;transform:translate(-50%,-10px) scale(.96)}to{opacity:1;transform:translate(-50%) scale(1)}}#online-rematch.hidden{display:none}#online-toggle.is-active{border-color:#3dd68c8c;color:var(--accent);background:#3dd68c1f}.hud-bottom{display:flex;justify-content:center;align-items:flex-end;padding-bottom:clamp(10px,2.2vh,24px);pointer-events:none}.power-wrap{--p: 0;--heat: .35;--glow-r: 46;--glow-g: 229;--glow-b: 154;position:relative;width:min(380px,86vw);height:168px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:0;background:none;border:none;box-shadow:none;filter:drop-shadow(0 8px 28px rgba(0,0,0,.35));transition:opacity .25s ease,transform .2s ease,filter .15s ease;transform:translateY(0) scale(1)}.power-wrap[data-level=charge],.power-wrap[data-level=hot],.power-wrap[data-level=peak]{animation:power-breathe 1.1s ease-in-out infinite}.power-wrap[data-level=peak]{animation:power-breathe .55s ease-in-out infinite,power-shake .12s linear infinite}@keyframes 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.power-rings,.power-wrap[data-level=hot] .power-rings,.power-wrap[data-level=peak] .power-rings{opacity:1}.power-ring{position:absolute;left:50%;bottom:0;width:160px;height:70px;margin-left:-80px;border:2px solid rgba(var(--glow-r),var(--glow-g),var(--glow-b),.55);border-radius:50%;opacity:0;animation:power-ring-out 1.6s ease-out infinite}.power-ring:nth-child(2){animation-delay:.45s;width:190px;height:84px;margin-left:-95px}.power-ring:nth-child(3){animation-delay:.9s;width:220px;height:98px;margin-left:-110px}@keyframes power-ring-out{0%{opacity:.7;transform:scale(.72)}to{opacity:0;transform:scale(1.35)}}.power-particles{position:absolute;left:50%;bottom:0;width:420px;height:180px;max-width:100vw;transform:translate(-50%);pointer-events:none;z-index:2}.power-readout{position:relative;z-index:4;display:flex;flex-direction:column;align-items:center;gap:2px;margin-bottom:-6px;transform:translateY(calc(var(--p) * -4px));transition:transform 60ms linear}.power-label{font-size:12px;letter-spacing:.28em;text-indent:.28em;font-weight:700;color:rgba(244,241,234,calc(.55 + var(--p) * .4));text-shadow:0 0 12px rgba(var(--glow-r),var(--glow-g),var(--glow-b),calc(var(--p) * .65));text-transform:none}.power-unknown{letter-spacing:.04em;text-transform:none;font-size:11px;font-weight:650;color:#062515;background:linear-gradient(90deg,#5ef0a5,#e8c547);padding:1px 8px;border-radius:999px}.power-value{font-variant-numeric:tabular-nums;font-weight:800;font-size:clamp(34px,5.5vw,46px);line-height:1;letter-spacing:.02em;color:#fff;text-shadow:0 0 6px rgba(255,255,255,.35),0 0 18px rgba(var(--glow-r),var(--glow-g),var(--glow-b),calc(.35 + var(--p) * .55)),0 0 36px rgba(var(--glow-r),var(--glow-g),var(--glow-b),calc(var(--p) * .55)),0 2px 10px rgba(0,0,0,.55);transition:text-shadow 80ms linear,transform 80ms linear}.power-wrap[data-level=peak] 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.power-tip{opacity:1}.power-ticks{position:absolute;inset:0;pointer-events:none}.power-ticks i{position:absolute;left:50%;bottom:14px;width:2px;height:10px;margin-left:-1px;border-radius:2px;background:#ffffff2e;transform-origin:50% 100%;opacity:.45}.power-ticks i:nth-child(1){transform:rotate(-60deg) translateY(-78px)}.power-ticks i:nth-child(2){transform:rotate(-30deg) translateY(-78px)}.power-ticks i:nth-child(3){transform:rotate(0) translateY(-78px);height:14px;background:#ffffff47}.power-ticks i:nth-child(4){transform:rotate(30deg) translateY(-78px)}.power-ticks i:nth-child(5){transform:rotate(60deg) translateY(-78px)}.power-arc-fill[data-solve=increase]{filter:url(#power-glow) drop-shadow(0 0 8px rgba(232,197,71,.7))}.power-arc-fill[data-solve=decrease]{filter:url(#power-glow) drop-shadow(0 0 8px rgba(255,93,93,.65))}.power-arc-fill[data-solve=ok]{filter:url(#power-glow) drop-shadow(0 0 8px rgba(61,214,140,.7))}.overlay{position:fixed;inset:0;z-index:30;display:grid;place-items:center;background:radial-gradient(circle at 30% 20%,rgba(61,214,140,.12),transparent 40%),radial-gradient(circle at 70% 80%,rgba(92,51,23,.35),transparent 45%),#06080cc7;backdrop-filter:blur(8px)}.overlay.hidden,.toast.hidden{display:none}.overlay-card{width:min(440px,calc(100vw - 32px));padding:32px 28px;border-radius:24px;background:linear-gradient(160deg,#181e24f5,#0c0f12f5);border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow);text-align:center}.overlay-card h1{font-size:32px;margin-bottom:8px;background:linear-gradient(90deg,#fff,#d4af37);-webkit-background-clip:text;background-clip:text;color:transparent}.overlay-card p{color:var(--muted);margin-bottom:18px}.overlay-card ul{list-style:none;text-align:left;margin:0 auto 22px;max-width:320px;color:var(--text);font-size:14px;line-height:1.8}.overlay-card li:before{content:"▸ 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rgba(255,255,255,.1);box-shadow:var(--shadow);z-index:12;font-size:13px;line-height:1.45;pointer-events:none}.lesson-panel.hidden{display:none}.lesson-head{display:flex;align-items:center;gap:8px;margin-bottom:6px;color:var(--muted);font-size:12px;letter-spacing:.06em}.lesson-mark{color:var(--accent)}.lesson-kicker{flex:1}.lesson-power-pill{font-variant-numeric:tabular-nums;font-weight:700;font-size:12px;padding:2px 10px;border-radius:999px;background:#e8c5472e;border:1px solid rgba(232,197,71,.35);color:#f0e2a8}.lesson-power-pill[data-state=increase]{background:#e8c54738;border-color:#e8c54780}.lesson-power-pill[data-state=decrease]{background:#ff5d5d2e;border-color:#ff5d5d73;color:#ffc9c9}.lesson-power-pill[data-state=ok]{background:#3dd68c2e;border-color:#3dd68c73;color:#b7f0d0}.lesson-headline{font-weight:650;font-size:15px;margin-bottom:10px;color:var(--text)}.lesson-solve{margin-bottom:10px;padding:8px 10px;border-radius:10px;background:#e8c54714;border:1px solid rgba(232,197,71,.22)}.lesson-solve.is-empty{display:none}.lesson-solve[data-state=ok]{background:#3dd68c1a;border-color:#3dd68c4d}.lesson-solve[data-state=decrease]{background:#ff5d5d1a;border-color:#ff5d5d47}.lesson-solve[data-state=increase]{background:#e8c5471f;border-color:#e8c54759}.lesson-solve-label{font-size:11px;font-weight:650;color:#e8c547;margin-bottom:3px}.lesson-solve-body{font-size:12.5px;color:var(--text)}.lesson-solve-hint{margin-top:4px;font-size:11px;color:var(--muted)}.lesson-steps{list-style:none;display:flex;flex-direction:column;gap:8px;margin:0 0 10px;padding:0;counter-reset:lesson-step}.lesson-step{padding:8px 10px;border-radius:10px;background:#ffffff0a;border:1px solid rgba(255,255,255,.06)}.lesson-step.is-active{border-color:#3dd68c73;background:#3dd68c1a;box-shadow:0 0 0 1px 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12px;font-size:12px;font-family:inherit;cursor:pointer}.lesson-btn:hover{background:#3dd68c3d}.lesson-hint{font-size:10px;color:var(--muted)}.teach-lab{position:relative;z-index:25;pointer-events:none;display:flex;flex-direction:column;align-items:stretch;gap:8px;width:100%}.teach-toggle.hidden{display:none}.teach-toggle.is-ready:not(:disabled){border-color:#3dd68c8c;box-shadow:0 0 16px #3dd68c38}.teach-panel{max-height:min(70vh,620px);overflow:auto;width:min(320px,92vw);align-self:flex-end}.teach-panel.hidden{display:none}.teach-panel-title{font-size:16px}.teach-slider-label{display:flex;justify-content:space-between;align-items:baseline;font-size:16px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}.teach-power-pct{font-size:26px;font-weight:700;color:#e8c547;font-variant-numeric:tabular-nums;letter-spacing:0;text-transform:none}.teach-power{width:100%;accent-color:#3dd68c;cursor:pointer}.teach-slider-ticks{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);margin:2px 0 12px}.teach-section-title{font-size:17px;font-weight:650;color:var(--accent);letter-spacing:.06em;margin-bottom:6px}.teach-landings{margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.08)}.teach-landing-list{display:flex;flex-direction:column;gap:4px;max-height:160px;overflow:auto;font-size:17px;font-variant-numeric:tabular-nums;line-height:1.45}.teach-landing-row{display:flex;justify-content:space-between;gap:10px;padding:3px 0}.teach-landing-name{color:var(--muted);min-width:3.5em;font-size:17px}.teach-landing-val{color:var(--text);text-align:right;font-size:17px}.teach-landing-row.is-pocket .teach-landing-val{color:#ff8a8a}.formula-block{margin-bottom:14px}.formula-block h4{font-size:17px;font-weight:650;color:#9ad7ff;margin-bottom:5px}.formula-line{margin:3px 0;line-height:1.5}.formula-line code{font-family:Cascadia Code,Consolas,Segoe UI,monospace;font-size:16px;color:#e8e4d8;white-space:pre-wrap;word-break:break-word}.power-wrap.is-dimmed{opacity:.22;filter:grayscale(.35) drop-shadow(0 8px 20px rgba(0,0,0,.25));animation:none!important;transform:scale(.94)}.power-wrap.is-dimmed .power-rings,.power-wrap.is-dimmed .power-particles{opacity:0!important;animation:none!important}@media(max-width:720px){#hud{padding:12px}.hud-dock{width:min(260px,86vw)}.status-detail{font-size:13px}.hud-btn{font-size:15px;min-height:42px}.help-row{font-size:14px}.teach-panel{max-height:58vh;width:min(280px,90vw)}.hud-bottom{padding-bottom:clamp(8px,1.5vh,16px)}.power-wrap{width:min(320px,92vw);height:150px}.power-value{font-size:32px}}