.cps-game-container{flex-direction:column;gap:16px;max-width:900px;margin:0 auto;display:flex}.cps-tab-bar{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:6px;padding-bottom:12px;display:flex}.cps-tab-btn{border:1px solid var(--border);background:var(--bg-surface);color:var(--text-dim);cursor:pointer;text-align:center;border-radius:6px;flex:calc(33.333% - 6px);padding:6px 12px;font-size:12px;font-weight:600;transition:all .2s}.cps-tab-btn:hover{border-color:var(--accent);color:var(--text)}.cps-tab-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}@media (width>=600px){.cps-tab-btn{flex:calc(25% - 6px);padding:8px 14px;font-size:12.5px}}@media (width>=768px){.cps-tab-btn{flex:calc(14.28% - 6px)}}.cps-layout{grid-template-columns:1fr;gap:20px;display:grid}@media (width>=768px){.cps-layout{grid-template-columns:1.4fr 1fr}}.cps-visual-area{background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;justify-content:center;align-items:center;height:auto;min-height:280px;padding:10px;display:flex;position:relative;overflow:hidden}.cps-canvas{background:0 0;width:100%;max-height:380px;display:block}.cps-control-panel{flex-direction:column;gap:16px;display:flex}.cps-chapter-panel{flex-direction:column;gap:14px;display:flex}.cps-control-group{flex-direction:column;gap:8px;display:flex}.cps-control-group label{color:var(--text-dim);font-size:12.5px;font-weight:700}.cps-slider-row{align-items:center;gap:12px;display:flex}.cps-slider{cursor:pointer;background:var(--border);border-radius:3px;outline:none;flex:1;height:6px}.cps-number-input{border:1px solid var(--border);background:var(--bg-card);width:70px;color:var(--text);text-align:center;border-radius:6px;outline:none;padding:6px 10px;font-size:13.5px;font-weight:700}.cps-number-input:focus{border-color:var(--accent)}.cps-btn-row{flex-wrap:wrap;gap:8px;display:flex}.cps-btn-action{border:1px solid var(--border);background:var(--bg-surface);color:var(--text);cursor:pointer;border-radius:6px;align-items:center;gap:6px;padding:8px 14px;font-size:12.5px;font-weight:600;transition:all .15s;display:flex}.cps-btn-action:hover{border-color:var(--accent);color:var(--accent)}.cps-btn-action.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.cps-btn-action.primary:hover{filter:brightness(1.08)}.cps-btn-action:disabled{opacity:.5;cursor:not-allowed}.cps-dashboard{background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:8px;padding:12px;display:flex}.cps-dashboard-title{color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;font-size:11px;font-weight:700}.cps-metric-row{border-bottom:1px solid color-mix(in srgb, var(--border) 40%, transparent);justify-content:space-between;align-items:center;padding-bottom:6px;font-size:13px;display:flex}.cps-metric-row:last-child{border-bottom:0;padding-bottom:0}.cps-metric-label{color:var(--text-dim)}.cps-metric-val{color:var(--text);font-weight:700}.cps-metric-val.highlight{color:var(--accent)}.cps-explanation{color:var(--text-dim);font-size:13px;line-height:1.45}.cps-katex-container{padding:6px 0;overflow-x:auto}.cps-game-container{box-sizing:border-box;gap:18px;width:100%;min-width:0;max-width:1120px}.cps-tab-bar{border:0;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;padding:0;display:grid}.cps-tab-btn{text-align:left;border:1px solid color-mix(in srgb, var(--border) 78%, transparent);background:linear-gradient(145deg, color-mix(in srgb, var(--bg-surface) 92%, var(--accent) 8%), var(--bg-surface));border-radius:12px;flex-direction:column;justify-content:space-between;align-items:flex-start;gap:5px;min-width:0;min-height:94px;padding:11px 9px;display:flex;box-shadow:0 7px 20px #0f172a0f}.cps-tab-btn>span{color:var(--accent);font:800 .68rem/1 var(--font-mono);letter-spacing:.08em}.cps-tab-btn strong{min-width:0;color:var(--text);overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto;font-size:.78rem;line-height:1.2}.cps-tab-btn small{min-height:2.3em;color:var(--text-dim);overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto;font-size:.65rem;line-height:1.15}.cps-tab-btn.active{border-color:color-mix(in srgb, var(--accent) 72%, white);background:linear-gradient(145deg, color-mix(in srgb, var(--accent) 90%, #0f172a), var(--accent));box-shadow:0 10px 28px color-mix(in srgb, var(--accent) 24%, transparent);transform:translateY(-2px)}.cps-tab-btn.active>span,.cps-tab-btn.active strong,.cps-tab-btn.active small{color:#fff}.cps-layout{grid-template-columns:minmax(0,1.12fr) minmax(350px,.88fr);align-items:start;gap:18px}.cps-layout>*,.cps-chapter-panel,.cps-katex-container{min-width:0}.cps-visual-area,.cps-control-panel{box-sizing:border-box;width:100%}.cps-visual-area{border-color:color-mix(in srgb, var(--border) 75%, var(--accent) 25%);background:radial-gradient(circle at 20% 5%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 40%), linear-gradient(150deg, var(--bg-surface), color-mix(in srgb, var(--bg-card) 88%, #0f172a));border-radius:16px;min-height:460px;padding:14px;position:sticky;top:14px;box-shadow:0 18px 48px #0f172a1a}.cps-canvas{width:100%;height:430px;max-height:none}.cps-control-panel{border:1px solid var(--border);background:color-mix(in srgb, var(--bg-card) 94%, var(--accent) 6%);border-radius:16px;padding:17px;box-shadow:0 18px 48px #0f172a14}.cps-chapter-panel{gap:16px}.cps-case-guide{gap:12px;display:grid}.cps-case-heading{align-items:center;gap:11px;display:flex}.cps-case-index{color:#fff;background:linear-gradient(145deg, var(--accent), color-mix(in srgb, var(--accent) 65%, #312e81));width:42px;height:42px;font:800 .72rem/1 var(--font-mono);border-radius:12px;flex:0 0 42px;place-items:center;display:grid}.cps-case-kicker,.cps-insights-heading>span{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;font-size:.68rem;font-weight:850}.cps-case-heading h2{color:var(--text);margin:3px 0 0;font-size:clamp(1.08rem,2vw,1.35rem);line-height:1.15}.cps-case-meaning{border-left:3px solid var(--accent);color:var(--text-dim);background:color-mix(in srgb, var(--accent) 7%, transparent);border-radius:0 9px 9px 0;margin:0;padding:11px 12px;font-size:.84rem;line-height:1.55}.cps-case-meaning strong{color:var(--text)}.cps-case-steps{gap:7px;display:grid}.cps-case-steps>div{border:1px solid color-mix(in srgb, var(--border) 68%, transparent);background:var(--bg-surface);border-radius:9px;grid-template-columns:26px 1fr;align-items:start;gap:9px;padding:8px 9px;display:grid}.cps-case-steps span{width:25px;height:25px;color:var(--accent);background:color-mix(in srgb, var(--accent) 12%, transparent);font:850 .69rem/1 var(--font-mono);border-radius:50%;place-items:center;display:grid}.cps-case-steps p{color:var(--text-dim);margin:0;font-size:.76rem;line-height:1.42}.cps-case-steps strong{color:var(--text);text-transform:uppercase;letter-spacing:.045em;margin-bottom:2px;font-size:.7rem;display:block}.cps-control-group{padding-top:2px}.cps-control-group label{color:var(--text);font-size:.78rem}.cps-slider{min-height:28px}.cps-select{width:100%;min-height:42px}.cps-btn-action{border-radius:9px;justify-content:center;min-height:40px}.cps-dashboard{background:color-mix(in srgb, var(--bg-surface) 92%, var(--accent) 8%);border-radius:11px;padding:13px}.cps-metric-row{gap:12px;min-height:29px}.cps-metric-label{font-size:.76rem;line-height:1.25}.cps-metric-val{font-family:var(--font-mono);flex:none;font-size:.84rem}.cps-katex-container{color:var(--text);background:color-mix(in srgb, var(--bg-surface) 72%, transparent);border-radius:10px;padding:10px}.cps-insights{gap:9px;max-width:1120px;margin:32px auto 0;display:grid}.cps-insights-heading{margin-bottom:9px;padding:0 2px}.cps-insights-heading h2{color:var(--text);margin:5px 0;font-size:clamp(1.35rem,3vw,1.8rem)}.cps-insights-heading p{max-width:760px;color:var(--text-dim);margin:0;line-height:1.55}.cps-insight{border:1px solid var(--border);background:var(--bg-card);border-radius:13px;overflow:hidden}.cps-insight[open]{border-color:color-mix(in srgb, var(--accent) 46%, var(--border));box-shadow:0 12px 35px #0f172a14}.cps-insight summary{cursor:pointer;min-height:58px;color:var(--text);grid-template-columns:34px 1fr 18px;align-items:center;gap:10px;padding:12px 15px;list-style:none;display:grid}.cps-insight summary::-webkit-details-marker{display:none}.cps-insight summary:hover{background:color-mix(in srgb, var(--accent) 5%, transparent)}.cps-insight-number{color:var(--accent);font:850 .68rem/1 var(--font-mono)}.cps-insight summary strong{font-size:.92rem;line-height:1.3}.cps-insight summary>i{border-right:2px solid var(--text-dim);border-bottom:2px solid var(--text-dim);width:9px;height:9px;transition:transform .2s;transform:rotate(45deg)}.cps-insight[open] summary>i{transform:rotate(225deg)}.cps-insight-body{grid-template-columns:210px 1fr;align-items:center;gap:20px;padding:2px 17px 18px;display:grid}.cps-insight-body p{color:var(--text-dim);margin:0 0 9px;font-size:.88rem;line-height:1.62}.cps-insight-body .cps-insight-intro{color:var(--text);font-weight:720}.cps-insight-body small{border-top:1px solid var(--border);color:var(--text-dim);padding-top:7px;font-size:.74rem;line-height:1.45;display:block}.cps-mini{min-height:130px;color:var(--text);background:linear-gradient(color-mix(in srgb, var(--border) 30%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--border) 30%, transparent) 1px, transparent 1px), color-mix(in srgb, var(--bg-surface) 93%, var(--accent) 7%);background-size:18px 18px;border-radius:12px;position:relative;overflow:hidden}.cps-mini span{color:var(--text);background:color-mix(in srgb, var(--bg-card) 88%, transparent);font:750 .66rem/1.2 var(--font-mono);border-radius:5px;padding:3px 6px;position:absolute;bottom:8px;right:9px}.cps-mini.ratio i{border:4px solid var(--accent);border-radius:50%;width:76px;height:76px;position:absolute;top:20px;left:25px}.cps-mini.ratio i:after{content:"";border-top:2px solid #fb7185;position:absolute;top:34px;left:0;right:0}.cps-mini.ratio b{color:#fb7185;font:800 .7rem var(--font-mono);position:absolute;top:52px;left:57px}.cps-mini.polygons i{border:3px solid var(--accent);width:72px;height:72px;position:absolute;inset:21px auto auto 45px;transform:rotate(22.5deg)}.cps-mini.polygons i+i{border-color:#34d399;width:52px;height:52px;inset:31px auto auto 55px;transform:rotate(0)}.cps-mini.cycloid i{border:3px solid var(--accent);border-radius:50%;width:50px;height:50px;position:absolute;bottom:29px;left:27px}.cps-mini.cycloid b{border-top:3px solid #fb7185;border-radius:50%;width:104px;height:65px;position:absolute;top:20px;left:48px;transform:rotate(8deg)}.cps-mini.area i{border:3px double var(--accent);width:70px;height:70px;box-shadow:inset 0 0 0 11px transparent, inset 0 0 0 13px var(--accent);border-radius:50%;position:absolute;top:25px;left:24px}.cps-mini.area b{border-right:64px solid #0000;border-bottom:67px solid color-mix(in srgb, var(--accent) 35%, transparent);width:0;height:0;position:absolute;top:28px;right:24px}.cps-mini.collisions:before{content:"";border-left:3px solid var(--text-dim);position:absolute;top:16px;bottom:28px;left:14px}.cps-mini.collisions i,.cps-mini.collisions b{background:#22d3ee;width:28px;height:28px;position:absolute;bottom:29px}.cps-mini.collisions i{left:47px}.cps-mini.collisions b{background:#fb7185;width:55px;height:55px;left:100px}.cps-mini.collisions em{border-top:3px solid #fbbf24;width:15px;position:absolute;top:42px;left:79px}.cps-mini.needle i{border-left:2px solid var(--text-dim);position:absolute;top:0;bottom:0}.cps-mini.needle i:first-child{left:55px}.cps-mini.needle i:nth-child(2){left:130px}.cps-mini.needle b{border-top:4px solid #fbbf24;width:65px;position:absolute;top:48px;left:39px;transform:rotate(31deg)}.cps-mini.darts i{border:2px solid var(--text-dim);width:90px;height:90px;position:absolute;top:18px;left:41px}.cps-mini.darts b{border:3px solid var(--accent);border-radius:50%;width:90px;height:90px;position:absolute;top:18px;left:41px}.cps-mini.darts em{background:#34d399;border-radius:50%;width:7px;height:7px;position:absolute;top:59px;left:83px;box-shadow:27px 14px #fb7185,-21px 24px #34d399,18px -25px #34d399}.cps-mini.series i{border-top:2px dashed #fb7185;position:absolute;top:64px;left:19px;right:15px}.cps-mini.series b{border-top:3px solid var(--accent);border-radius:50%;width:135px;height:70px;position:absolute;top:25px;left:22px;transform:skew(-22deg)}.cps-mini.transcendence i{border:3px solid var(--accent);width:68px;height:68px;color:var(--accent);border-radius:50%;place-items:center;font:italic 850 1.5rem Georgia,serif;display:grid;position:absolute;top:23px;left:30px}.cps-mini.transcendence b{border:3px solid #fb7185;width:52px;height:52px;position:absolute;top:35px;left:109px;transform:rotate(12deg)}@media (width<=980px){.cps-tab-bar{grid-template-columns:repeat(4,minmax(0,1fr))}.cps-layout{grid-template-columns:1fr}.cps-visual-area{min-height:390px;position:relative;top:0}.cps-canvas{height:360px}}@media (width<=600px){.cps-tab-bar{grid-template-columns:repeat(2,minmax(0,1fr))}.cps-tab-btn{min-height:82px;padding:9px}.cps-tab-btn small{min-height:0}.cps-visual-area{min-height:320px;padding:7px}.cps-canvas{height:305px}.cps-control-panel{padding:13px}.cps-case-steps>div{grid-template-columns:25px 1fr}.cps-btn-action{flex:105px}.cps-insight-body{grid-template-columns:1fr;gap:13px;padding:2px 13px 15px}.cps-mini{min-height:118px}.cps-insight summary{grid-template-columns:28px 1fr 16px;padding:11px}}@media (prefers-reduced-motion:reduce){.cps-tab-btn,.cps-insight summary>i{transition:none}}