:root{color-scheme:dark;font-family:'PingFang SC','Microsoft YaHei',system-ui,sans-serif;background:#0d1627;color:#e8edf8}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 70% 0%,#21334b80,transparent 60%),#0d1627;min-height:100vh}.shell{max-width:1240px;margin:auto;padding:30px 40px}header{display:flex;align-items:center;justify-content:space-between}.brand{text-decoration:none;color:#f1f3fa;font-weight:700;font-size:22px;display:flex;align-items:center;gap:12px}.brand-icon{font-size:30px;color:#e9c791}.brand small{font-size:10px;font-weight:500;letter-spacing:3px;color:#8393ab;margin-left:8px}.tag{font-size:12px;color:#8c9bb1;letter-spacing:2px}.intro{margin:50px 0 30px}.eyebrow{font-size:10px;letter-spacing:3px;color:#c3ad8d;display:flex;align-items:center;gap:9px}.eyebrow span{width:6px;height:6px;border-radius:50%;background:#d9b67a}h1{font-size:36px;letter-spacing:3px;margin:14px 0 10px;font-weight:600}.intro p{font-size:13px;letter-spacing:1px;color:#91a1b8;margin:0}.game{position:relative;height:520px;border:1px solid #40557370;border-radius:18px;overflow:hidden;box-shadow:0 28px 70px #0005;background:#213956;touch-action:manipulation}canvas{display:block;width:100%;height:100%}.hud{position:absolute;top:25px;left:30px;right:25px;display:flex;gap:36px;align-items:flex-start;pointer-events:none}.hud-label{display:block;font-size:10px;letter-spacing:2px;color:#bdcadd;margin-bottom:4px}.hud strong{font-size:26px;font-weight:500;letter-spacing:1px}.hud small{font-size:11px;color:#a2b5cf}.hud button{position:relative;z-index:2;pointer-events:auto;border:1px solid #bfd4ed40;background:#12253c70;color:#d7e4f5;border-radius:9px;width:36px;height:36px;cursor:pointer}.hud #musicToggle{margin-left:auto}.hud #pause{margin-left:-26px}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;background:linear-gradient(90deg,#11233b50,#152c4670,#11233b30);backdrop-filter:blur(2px)}.overlay.hidden{display:none}.moon-mark{font-size:46px;color:#f2dbad;text-shadow:0 0 30px #f9d58f80;margin-bottom:8px}.overlay .eyebrow{font-size:9px;letter-spacing:3px;color:#cfbc99}h2{font-size:32px;letter-spacing:3px;font-weight:500;margin:18px 0 12px}.overlay p{font-size:12px;color:#b7c7db;line-height:2;letter-spacing:1px;margin:0 0 25px}.primary{border:0;border-radius:9px;background:#efd0a0;color:#253247;font-size:13px;font-weight:700;padding:14px 27px;min-width:170px;cursor:pointer;box-shadow:0 4px 28px #efd0a025;transition:transform .2s,background .2s}.primary:hover{transform:translateY(-2px);background:#ffe1b3}.primary span{margin-left:24px}.hint{font-size:10px;color:#95a9c4;letter-spacing:1px;margin-top:18px}.scene-caption{position:absolute;bottom:18px;left:25px;right:25px;color:#8bacc6;letter-spacing:2px;font-size:9px;pointer-events:none;display:flex;align-items:center;gap:8px}.live-dot{width:5px;height:5px;background:#8dcabc;border-radius:50%;box-shadow:0 0 10px #8dcabc}.caption-right{margin-left:auto;letter-spacing:1px}footer{display:flex;justify-content:space-between;align-items:center;color:#71829c;font-size:11px;margin-top:20px}footer div{display:flex;gap:10px;align-items:center}kbd{font:9px system-ui;letter-spacing:1px;padding:5px 7px;border:1px solid #35435a;border-radius:4px;color:#a8b6c9}kbd:nth-of-type(2){margin-left:15px}.star{color:#d5b37e;margin-left:10px}@media(max-width:650px){.shell{padding:22px 16px}.tag{display:none}.brand small{font-size:8px}.intro{margin-top:36px}h1{font-size:26px;letter-spacing:1px}.intro p{font-size:11px}.game{height:480px}.hud{left:20px;gap:22px}.hud #pause{margin-left:-12px}.hud strong{font-size:22px}h2{font-size:25px}footer{font-size:10px}footer>span{display:none}.caption-right{display:none}}

.coin-hud strong{color:#efd09b}@media(max-width:650px){.hud{gap:13px;left:16px;right:16px}.hud-label{font-size:9px;letter-spacing:1px}.hud strong{font-size:20px}.hud #pause{margin-left:-5px}.hud button{width:32px;height:32px}}

.effect-hud{position:absolute;top:10px;left:50%;transform:translateX(-50%);display:flex;justify-content:center;flex-wrap:nowrap;gap:8px;max-width:calc(100% - 24px);pointer-events:none}.effect-chip{display:flex;gap:9px;align-items:center;background:#152c43df;border:1px solid #e9c78855;border-radius:11px;padding:9px 12px;color:#edcf9d;font-size:10px;box-shadow:0 4px 22px #0002;backdrop-filter:blur(8px)}.effect-chip>span{font-size:23px}.effect-chip>div{position:relative;padding-bottom:7px;min-width:73px}.effect-chip small{display:block;color:#afc0d2;font-size:9px;margin-top:3px}.effect-chip i{position:absolute;height:2px;bottom:0;left:0;background:currentColor;border-radius:3px}.effect-chip.magnet{color:#a6dddd;border-color:#a6dddd55}.effect-chip.plane{color:#b5c9f6;border-color:#b5c9f655}.power-notice{position:absolute;bottom:54px;left:50%;transform:translateX(-50%);background:#182d44e8;border:1px solid #b9cbe540;color:#deebf6;padding:10px 16px;border-radius:10px;font-size:11px;max-width:90%;width:max-content;pointer-events:none;backdrop-filter:blur(7px)}.flight-controls{position:absolute;right:20px;bottom:65px;display:flex;flex-direction:column;gap:10px}.flight-controls button{width:42px;height:42px;background:#263e58dd;border:1px solid #b6cef680;border-radius:50%;color:#e4eeff;font-size:22px;cursor:pointer;touch-action:manipulation}.effect-hud[hidden],.power-notice[hidden],.flight-controls[hidden]{display:none}@media(max-width:650px){.effect-hud{left:50%;top:10px;gap:5px}.effect-chip{padding:5px 7px;gap:5px;font-size:9px}.effect-chip>span{font-size:18px}.effect-chip>div{min-width:55px}.effect-chip small{font-size:8px}.game:has(.effect-hud:not([hidden])) .hud{top:68px}.flight-controls{right:15px}}

.header-actions{display:flex;align-items:center;gap:22px}.shop-open-button{background:#1b3047;border:1px solid #d1af764d;border-radius:9px;padding:10px 13px;color:#e6c99a;font-family:inherit;font-size:12px;cursor:pointer}.shop-open-button span{margin-left:13px;color:#eacc92}.shop-backdrop{position:fixed;inset:0;z-index:20;background:#060e1bbd;backdrop-filter:blur(10px);display:grid;place-items:center;padding:24px}.shop-backdrop[hidden]{display:none}.shop-open{overflow:hidden}.shop-panel{width:min(850px,100%);max-height:90vh;overflow:auto;background:linear-gradient(150deg,#253a53,#142238 65%);border:1px solid #7893ad50;box-shadow:0 30px 100px #0008;border-radius:20px;padding:28px}.shop-heading{display:flex;justify-content:space-between;align-items:start}.shop-heading h2{font-size:25px;margin:10px 0 20px}.shop-close{background:#ffffff08;border:1px solid #8da2bd40;color:#cddbed;border-radius:9px;width:34px;height:34px;font-size:25px;cursor:pointer}.shop-wallet{display:flex;align-items:center;gap:16px;background:#e6c7910b;border:1px solid #e6c79126;border-radius:11px;padding:14px 16px;color:#9fb1c9;font-size:12px}.shop-wallet strong{font-size:23px;color:#eac98e}.shop-wallet>span{margin-left:auto;font-size:10px}.shop-tabs{display:flex;gap:8px;margin:22px 0 18px}.shop-tabs button{padding:10px 14px;border:1px solid transparent;border-radius:8px;background:transparent;color:#94abc4;cursor:pointer;font-size:12px}.shop-tabs button[aria-selected=true]{color:#efd1a2;border-color:#e2c29250;background:#e2c29212}.shop-content{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.shop-card{border:1px solid #738eab35;border-radius:13px;background:#10223880;padding:16px;display:flex;flex-direction:column}.skin-art{height:100px;background:radial-gradient(ellipse,color-mix(in srgb,var(--accent,#d7b98b) 10%,transparent),transparent 70%);text-align:center}.skin-art svg{height:100%;width:100%}.shop-card h3{font-size:13px;font-weight:500;margin:13px 0 8px}.shop-card h3 span{float:right;color:#98caba;font-size:9px;background:#83c5ac12;padding:4px 6px;border-radius:4px}.shop-card p{font-size:10px;line-height:1.8;color:#90a6c0;margin:0 0 16px;min-height:36px}.shop-card button{margin-top:auto;background:#dec08f;border:0;border-radius:7px;padding:10px 6px;color:#283c53;font-size:11px;cursor:pointer}.shop-card button:disabled{background:#304258;color:#8094ae;cursor:default}.shop-status{margin:19px 0 0;color:#9cb1cc;font-size:11px;line-height:1.7;min-height:20px}.upgrade-art{height:100px;display:grid;place-content:center;text-align:center;color:#e4c694;font-size:38px;background:radial-gradient(ellipse,#dcc39212,transparent 70%)}.upgrade-art small{font-size:10px;letter-spacing:2px;color:#9bb1ca;margin-top:5px}.level-dots{display:flex;gap:5px;margin:0 0 16px}.level-dots i{height:4px;flex:1;background:#334861;border-radius:4px}.level-dots i.filled{background:#d9bd8c}button:focus-visible{outline:2px solid #efd3a4;outline-offset:3px}@media(max-width:650px){.header-actions{gap:0}.shop-open-button{font-size:10px;padding:9px}.shop-open-button span{margin-left:5px}.shop-backdrop{padding:12px}.shop-panel{padding:18px;max-height:92vh}.shop-content{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.shop-tabs{gap:3px}.shop-tabs button{font-size:10px;padding:9px}.shop-wallet{gap:10px}.shop-wallet>span{display:none}.shop-card{padding:12px}.shop-card h3{font-size:11px}.shop-card h3 span{float:none;display:inline-block;margin-left:5px}.shop-heading h2{font-size:22px}.shop-open-button b{font-weight:500}}

.power-category-tabs{grid-column:1/-1;display:flex;align-items:center;gap:8px;padding-bottom:10px;border-bottom:1px solid #6381a533;margin-bottom:2px}.power-category-tabs button{border:1px solid #637fa444;background:#193049;color:#9bb4d1;border-radius:20px;padding:8px 13px;cursor:pointer;font-size:11px}.power-category-tabs button[aria-selected=true]{border-color:#74d9e099;background:#297c8925;color:#bafaff;box-shadow:0 0 15px #52d7e915}.power-category-tabs span{margin-left:auto;color:#809bb9;font-size:9px}.skin-art canvas{width:150px;height:100px;max-width:100%;display:block;margin:auto}.skin-art svg{filter:drop-shadow(0 0 5px var(--accent))}.shop-card{border-color:color-mix(in srgb,var(--accent,#7892ac) 27%,transparent);background:linear-gradient(150deg,color-mix(in srgb,var(--accent,#7892ac) 8%,#15243a),#122238);transition:border-color .2s}.shop-card:hover{border-color:color-mix(in srgb,var(--accent,#7892ac) 65%,transparent)}@media(max-width:650px){.power-category-tabs{flex-wrap:wrap;gap:5px}.power-category-tabs button{font-size:10px;padding:8px 10px}.power-category-tabs span{width:100%;margin:3px 0 0}}

/* Daytime setting; purchased cosmetics and wallet stay the same. */
:root{color-scheme:light;background:#edf5f7;color:#314c60}body{background:radial-gradient(ellipse at 70% 0%,#cce8f3,transparent 65%),#edf5f7}.brand{color:#314c60}.brand-icon{color:#d5a652}.brand small,.tag{color:#819cac}.eyebrow{color:#ad874c}.eyebrow span{background:#c7a063}h1{color:#2f4d61}.intro p{color:#7896a8}.game{background:#b8ddeb;border-color:#8bacbf80;box-shadow:0 24px 65px #48799022}.hud-label{color:#587787}.hud strong{color:#2a4b60}.hud small{color:#658295}.coin-hud strong{color:#a77431}.hud button{background:#ffffffbd;color:#3c6074;border-color:#6289a54d}.overlay{background:linear-gradient(90deg,#d5edf440,#e7f4f660,#d5edf430)}.moon-mark{color:#c69a48;text-shadow:0 0 30px #ffe7a299}.overlay .eyebrow{color:#927545}h2{color:#35576b}.overlay p{color:#577d91}.primary{background:#efd1a0;color:#405466;box-shadow:0 4px 25px #b18a3a20}.hint{color:#688c9f}.scene-caption{color:#87aabc}.caption-right{color:#adc8d6}.live-dot{background:#c1dfe0}footer{color:#7c98a9}kbd{color:#668699;border-color:#b5cbd5}.star{color:#ba995e}.shop-open-button{background:#f7fbfcd9;color:#54768a;border-color:#a5c0cc80}.shop-open-button span{color:#a47e3e}.shop-panel{color:#e8edf8;color-scheme:dark}.shop-heading h2{color:#e8edf8}.shop-heading .eyebrow{color:#c3ad8d}.shop-status{color:#9cb1cc}