:root{color-scheme:dark;--bg: #080e1b;--panel: #101c2d;--electric: #46aaff;--ice: #d8f7ff;--mint: #8deed7;--muted: #8191aa;--line: #87a6cf26;--dock-bottom: max(20px, env(safe-area-inset-bottom));--dock-height: 72px;font-family:Arial,Microsoft YaHei,PingFang SC,sans-serif;color:#dfebfb;background:var(--bg);font-synthesis:none}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden}body{min-width:280px}button,input{font:inherit;-webkit-tap-highlight-color:transparent}button{border:0;color:inherit;cursor:pointer}button:disabled{cursor:wait;opacity:.55}button svg{width:18px;height:18px;flex-shrink:0}button:focus-visible,input:focus-visible,canvas:focus-visible{outline:2px solid var(--ice);outline-offset:3px}button:focus:not(:focus-visible){outline:none}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.stage{position:fixed;inset:0;width:100vw;height:100dvh;overflow:hidden;isolation:isolate;background:var(--bg)}#camera,#hand-overlay,#lightning{position:absolute;inset:0;width:100%;height:100%}#camera{z-index:0;object-fit:cover;object-position:center;transform:scaleX(-1);visibility:hidden;pointer-events:none}#hand-overlay{z-index:1;visibility:hidden;pointer-events:none}#lightning{z-index:2;touch-action:none;pointer-events:auto}.camera-active #camera,.camera-active.show-landmarks #hand-overlay{visibility:visible}.stage-vignette{position:absolute;inset:0;z-index:3;pointer-events:none;background:linear-gradient(180deg,#080e1b75 0%,transparent 19%,transparent 77%,#080e1b70 100%)}.camera-active .stage-vignette{background:linear-gradient(180deg,#080e1b65 0%,transparent 16%,transparent 78%,#080e1b55 100%)}.overlay{position:absolute;z-index:4}.header{top:max(20px,env(safe-area-inset-top));left:max(24px,env(safe-area-inset-left));right:max(24px,env(safe-area-inset-right));display:flex;align-items:center;gap:22px;pointer-events:none}.identity{display:flex;align-items:center;gap:10px;flex-shrink:0;text-shadow:0 2px 12px #0009}.brand-mark{width:29px;height:32px;display:grid;place-items:center;color:var(--ice);border:1px solid #7ccaff66;border-radius:5px;background:#102339a6;transform:skewY(-8deg)}.brand-mark svg{width:19px;height:19px}#effect-title{margin:0;font:400 28px/1 STKaiti,KaiTi,SimSun,serif;letter-spacing:2px;color:#effaff}.brand-tag{display:block;margin-top:6px;font:8px Consolas,monospace;letter-spacing:1.2px;color:#9ab7d1}.telemetry{display:flex;flex-direction:column;gap:7px;color:#bdd0e1;font-size:10px;text-shadow:0 1px 8px #000}.scene-label,.tracking-status{display:flex;align-items:center;gap:8px}.scene-divider{color:#71879b}#state-label{color:#95aec5}.status-dot{display:inline-block;width:5px;height:5px;flex-shrink:0;border-radius:50%;background:#6d7e95}.status-dot.blue{background:#76c9ff;box-shadow:0 0 9px #47baff}.tracking-status{gap:6px;font-size:9px;color:#9cb0c4}.tiny-badge{color:#a8bbcf;font:7px Consolas,monospace;letter-spacing:.8px}.tiny-badge.active{color:var(--mint)}#hand-count{min-width:25px;margin-left:3px;font:9px Consolas,monospace}.header-actions{display:flex;gap:4px;margin-left:auto;pointer-events:auto}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:40px;height:44px;flex-shrink:0;border-radius:6px;background:transparent;color:#b4c9dc;transition:background .18s,color .18s}.icon-button:hover,.icon-button[aria-expanded=true]{background:#87beea1c;color:#effaff}.header-actions .icon-button{background:#0d19276b;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.camera-placeholder{display:flex;align-items:center;gap:8px;left:50%;top:64%;transform:translate(-50%);color:#819bb6;font-size:11px;letter-spacing:.6px;white-space:nowrap;pointer-events:none}.camera-placeholder svg{width:17px;height:17px;stroke-width:1}.camera-active .camera-placeholder{display:none!important}.control-dock{display:flex;align-items:center;gap:12px;bottom:var(--dock-bottom);left:50%;transform:translate(-50%);width:min(980px,calc(100% - 40px));height:var(--dock-height);padding:13px;border:1px solid #91bed03b;border-radius:12px;background:linear-gradient(115deg,#102238ed,#0a1423eb);box-shadow:0 10px 45px #0004;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.primary-button,.secondary-button{display:flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 15px;border-radius:6px;font-size:12px;white-space:nowrap;transition:background .18s}.primary-button{background:linear-gradient(110deg,#b9e8ff,#83c8f7);color:#08243b;font-weight:600}.primary-button:hover{background:#c8ecff}#camera-button{min-width:138px;flex-shrink:0}.button-arrow{width:13px}.secondary-button{border:1px solid #768eaf44;background:#15223866;color:#c4d8e8}.secondary-button:hover,.secondary-button.active{border-color:#71b6e688;background:#21405c80}.effect-selector{display:flex;align-items:center;gap:4px;flex-shrink:0}.effect-button{height:44px;display:flex;align-items:center;justify-content:center;gap:7px;padding:0 12px;border:1px solid transparent;border-radius:6px;background:transparent;color:#9cacc0;font-size:12px;white-space:nowrap}.effect-button:hover{color:var(--ice);background:#77b8df0a}.effect-button[aria-pressed=true]{color:var(--ice);border-color:#78b4e344;background:#6bbfff12}.effect-symbol{font:17px KaiTi,SimSun,serif;color:#6e91b3}.effect-button[aria-pressed=true] .effect-symbol{color:var(--electric)}.burst-meter{display:grid;grid-template-columns:1fr auto;align-items:center;gap:7px 10px;flex:1;min-width:85px;font:9px Consolas,Microsoft YaHei,monospace;color:#97b2c8}#charge-label{grid-column:1 / -1;white-space:nowrap}.charge-track{display:block;height:2px;min-width:25px;background:#2b4155;overflow:hidden}.charge-track>span{display:block;width:0;height:100%;background:var(--ice);box-shadow:0 0 9px var(--electric)}.release-count{color:#6989a3;font:8px Consolas,monospace;white-space:nowrap}.release-count output{color:#b1d2e9}.burst-button{display:flex;align-items:center;justify-content:center;gap:8px;height:44px;min-width:123px;padding:0 12px;border:1px solid #7ccaff70;border-radius:6px;background:#153855;color:#c1eaff;font-size:12px;flex-shrink:0}.burst-button small{min-width:30px;color:#83b4d0;font:8px Consolas,monospace}.burst-button:hover{background:#204a6b}.burst-button:disabled{cursor:default}.quick-actions{display:flex;align-items:center;gap:3px;margin-left:auto}.bursting .control-dock{border-color:#9bdfff80}.status-message{bottom:calc(var(--dock-bottom) + var(--dock-height) + 12px);left:50%;transform:translate(-50%);width:max-content;max-width:min(750px,calc(100% - 40px));margin:0;padding:7px 12px;border:1px solid #9fbdd31c;border-radius:7px;background:#091521b5;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);color:#a7bed0;text-align:center;font-size:10px;line-height:1.55;pointer-events:none}.status-message.error{color:#ffe0b9;border-color:#e9b2785c;background:#2d221bdd}.settings-panel{z-index:5;right:max(20px,calc((100vw - 980px)/2));bottom:calc(var(--dock-bottom) + var(--dock-height) + 12px);width:352px;max-width:calc(100% - 40px);max-height:calc(100dvh - var(--dock-bottom) - var(--dock-height) - 110px);padding:19px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#527899 #101c2d;border:1px solid #91bed040;border-radius:11px;background:#0c1929f5;box-shadow:0 12px 50px #0005;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px)}.settings-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.settings-heading h2{margin:0;font-size:13px;font-weight:400;letter-spacing:1px}.settings-heading>span{color:#6f91a9;font:8px Consolas,monospace;letter-spacing:1px}#demo-button{width:100%;justify-content:flex-start}#demo-button small{margin-left:auto;color:#7e9bb3;font-size:9px}.setting-group{border-top:1px solid var(--line);margin-top:17px;padding-top:17px}.control-caption{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.control-caption label{font-size:11px;color:#aac3d8}.control-caption b{font:20px Consolas,monospace;color:var(--ice)}.control-caption small{margin-left:3px;color:#839db3;font:9px Consolas,monospace}input[type=range]{display:block;appearance:none;-webkit-appearance:none;width:100%;height:36px;padding:0;margin:0;border:0;border-radius:3px;background:transparent;cursor:pointer;accent-color:#8accf9}input[type=range]::-webkit-slider-runnable-track{height:3px;border-radius:3px;background:linear-gradient(90deg,#6bbfff var(--range-fill, 28%),#2e4358 var(--range-fill, 28%))}input[type=range]::-webkit-slider-thumb{appearance:none;width:11px;height:11px;margin-top:-4px;border:1px solid #dbf2ff;border-radius:50%;background:#86cbff;box-shadow:0 0 9px #68b9ff55}input[type=range]::-moz-range-track{height:3px;background:#2e4358}input[type=range]::-moz-range-progress{height:3px;background:#6bbfff}input[type=range]::-moz-range-thumb{width:11px;height:11px;border:1px solid #dbf2ff;border-radius:50%;background:#86cbff}.range-labels{display:flex;justify-content:space-between;font-size:9px;color:#718da4}.sound-heading{display:flex;align-items:center;gap:10px}.sound-heading>div>span{font-size:11px;color:#aac3d8;letter-spacing:.6px}.sound-heading small{display:block;margin-top:4px;font:7px Consolas,monospace;letter-spacing:1px;color:#718da4}.equalizer{display:flex;align-items:center;gap:2px;height:24px}.equalizer b{width:2px;height:8px;background:#6eabc9;opacity:.7}.equalizer b:nth-child(2){height:17px}.equalizer b:nth-child(3){height:11px}.equalizer b:nth-child(4){height:20px}.equalizer b:nth-child(5){height:7px}.sound-on .equalizer b{animation:equalize 1.2s ease-in-out infinite alternate}.sound-on .equalizer b:nth-child(2n){animation-delay:-.8s}.sound-on .equalizer b:nth-child(3n){animation-delay:-.4s}.volume-row{display:flex;align-items:center;gap:12px;margin-top:9px;color:#93abc1;font-size:10px}.volume-row label{white-space:nowrap}.volume-row input{--range-fill: 35%}.volume-row span{min-width:30px;font:10px Consolas,monospace}.setting-toggles{display:grid;gap:3px}.reduce-toggle{position:relative;display:flex;align-items:center;gap:10px;min-height:36px;font-size:11px;color:#b3c9da;cursor:pointer}.reduce-toggle input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}.reduce-toggle small{margin-left:auto;color:#718da4;font-size:9px}.switch-track{width:27px;height:16px;flex-shrink:0;border-radius:12px;background:#2a4055;position:relative;pointer-events:none}.switch-track:after{content:"";position:absolute;left:3px;top:3px;width:10px;height:10px;border-radius:50%;background:#91a9be;transition:transform .18s}.reduce-toggle input:checked+.switch-track{background:#3a7da4}.reduce-toggle input:checked+.switch-track:after{transform:translate(11px);background:#d3f0ff}.reduce-toggle input:focus-visible+.switch-track{outline:2px solid var(--ice);outline-offset:3px}.privacy-note{display:flex;align-items:flex-start;gap:6px;margin:14px 0 0;color:#718da4;font-size:9px;line-height:1.7}.privacy-note svg{width:13px;height:13px;flex-shrink:0;margin-top:1px}dialog{width:min(540px,calc(100% - 32px));max-height:calc(100dvh - 40px);padding:26px;border:1px solid #55779566;border-radius:12px;background:#0d1929;color:#c2d4e7;box-shadow:0 20px 100px #0008;overscroll-behavior:contain}dialog::backdrop{background:#020813c7;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between}.eyebrow{font:9px Consolas,monospace;color:#81a2bd;letter-spacing:1.2px}dialog h2{margin:16px 0 20px;font:400 26px KaiTi,SimSun,serif;color:#e2f4ff}dialog p,dialog dd{font-size:12px;line-height:1.85;color:#91a9c2}dialog dl{margin:23px 0}dialog dt{margin-top:15px;font-size:12px;color:#c5e5fa}dialog dd{margin:5px 0 0}dialog .help-notice{padding:12px;border:1px solid #ad8b5933;background:#a4834410;color:#b8a486;font-size:10px}dialog .primary-button{width:100%;margin-top:20px}[data-effect=shuriken]{--electric: #8deed7;--ice: #dcfff5}[data-effect=shuriken] .effect-button[aria-pressed=true]{border-color:#91dfc944;background:#9affdc0b}[data-effect=shuriken] .burst-button{color:#ceffed;border-color:#8fe6cc66;background:#143c3b}[data-effect=shuriken] .burst-button:hover{background:#20554f}@keyframes equalize{to{transform:scaleY(.4);opacity:.3}}@media(max-width:1000px)and (min-width:761px){.control-dock{width:max-content;max-width:calc(100% - 32px)}.burst-meter{display:none}#camera-button{min-width:130px}.effect-button{padding:0 10px}.burst-button{min-width:115px}}@media(max-width:760px){:root{--dock-bottom: max(12px, env(safe-area-inset-bottom));--dock-height: 132px}.header{top:max(12px,env(safe-area-inset-top));left:16px;right:16px;gap:12px;align-items:flex-start}.identity{height:44px;gap:8px}.brand-mark{width:25px;height:28px}#effect-title{font-size:25px;letter-spacing:1px}.brand-tag{display:none}.telemetry{position:absolute;top:51px;left:1px;gap:6px;font-size:9px}.tracking-status{font-size:8px}.header-actions{gap:4px}.icon-button{width:44px;height:44px}.header-actions .icon-button{background:#0d192746}.camera-placeholder{font-size:10px;top:60%}.control-dock{width:calc(100% - 24px);display:grid;grid-template-columns:minmax(0,1fr) 96px;grid-template-rows:44px 44px 12px;gap:8px;padding:8px 10px;border-radius:10px}#camera-button{grid-column:1;grid-row:1;min-width:0;width:100%}#camera-button .button-arrow{margin-left:auto}#camera-button>span{margin-right:auto}.quick-actions{grid-column:2;grid-row:1;gap:8px;margin:0}.effect-selector{grid-column:1;grid-row:2;gap:3px;min-width:0}.effect-button{flex:1;gap:5px;padding:0 6px;font-size:11px}.effect-symbol{font-size:14px}.burst-button{grid-column:2;grid-row:2;min-width:0;width:96px;gap:7px;padding:0 8px}.burst-button small{display:none}.burst-meter{display:flex;grid-column:1 / -1;grid-row:3;gap:8px;min-width:0;font-size:8px}.charge-track{flex:1;max-width:74px}.release-count{margin-left:auto;font-size:7px}.status-message{max-width:calc(100% - 32px);padding:6px 9px;font-size:9px}.settings-panel{right:12px;max-width:calc(100% - 24px);padding:17px;max-height:calc(100dvh - var(--dock-bottom) - var(--dock-height) - 112px)}.reduce-toggle{min-height:44px}input[type=range]{height:44px}dialog{padding:20px}}@media(max-width:350px){.control-dock{grid-template-columns:minmax(0,1fr) 92px;padding-inline:8px;column-gap:5px}.quick-actions{gap:4px}.effect-button{font-size:10px;padding-inline:4px;gap:3px}.effect-symbol{display:none}.burst-button{width:92px}}@media(max-height:500px)and (min-width:761px){:root{--dock-bottom: 10px;--dock-height: 64px}.header{top:10px;left:18px;right:18px}.control-dock{padding-block:9px}.settings-panel{max-height:calc(100dvh - 155px)}.camera-placeholder{top:56%}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}