:root{color-scheme:dark;--ice:#bce5e2;--white:#eef2ee;--muted:#93a8b4;--line:rgba(191,218,230,.16);--bg:#0c1d29;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--white);min-height:760px;height:100dvh;overflow:hidden}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--ice);outline-offset:5px}button{border:0;background:none}button:hover{color:#fff}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}button svg{pointer-events:none}button>*{pointer-events:none}[hidden]{display:none!important}.svg-library{position:absolute;width:0;height:0;overflow:hidden}#art{position:absolute;inset:0;width:100%;height:100%;z-index:0}.grain{position:absolute;inset:0;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 150 150' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.7' filter='url(%23n)'/%3E%3C/svg%3E");z-index:1}.topbar,main,footer{position:relative;z-index:2}.topbar{height:98px;margin:0 4.1%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{text-decoration:none;color:var(--white);display:flex;gap:13px;align-items:center;font-size:14px;letter-spacing:2px;font-weight:500}.brand>svg{width:34px;height:34px;stroke-width:1.1;color:var(--ice)}.brand small{display:block;font-size:9px;letter-spacing:5px;color:var(--muted);margin-top:8px}.scene-tabs{display:flex;gap:4px;border:1px solid var(--line);border-radius:30px;padding:5px;background:rgba(15,34,47,.5)}.scene-tab{font-size:12px;color:var(--muted);padding:12px 22px;border-radius:24px;transition:background .3s,color .3s}.scene-tab span{margin-right:8px;font-size:10px;opacity:.7}.scene-tab.active{background:var(--ice);color:#18343e}.top-actions{display:flex;align-items:center;gap:12px}.mode{font-size:11px;letter-spacing:1px;color:var(--muted);margin-right:10px}.mode i,.camera-header i{display:inline-block;width:5px;height:5px;background:#7696a5;border-radius:100%;margin-right:8px}.mode.live i,.camera-header i.live{background:#bce5ce;box-shadow:0 0 8px #a5e9cb}.icon-button{border:1px solid var(--line);border-radius:50%;width:34px;height:34px;display:grid;place-items:center;color:#b4c6d0}.icon-button:hover{background:#ffffff0b}.icon-button svg{width:16px;height:16px}main{height:calc(100dvh - 148px);min-height:612px}.intro-copy{position:absolute;top:8.5%;left:4.1%;width:255px}.eyebrow{font-size:9px;letter-spacing:1.7px;color:var(--ice);display:flex;align-items:center;gap:10px}.eyebrow .line{width:24px;height:1px;background:#73929c}h1{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-size:clamp(62px,6.6vw,108px);line-height:.94;letter-spacing:-4px;margin:32px 0 24px}h1 em{font-weight:400;color:#c1dfdf}.poem{font-family:"Songti SC",SimSun,serif;font-size:18px;letter-spacing:3px;margin:0 0 17px}.description{font-size:11px;line-height:2.2;color:var(--muted);letter-spacing:1px}.start-button{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--ice);border:1px solid var(--ice);border-radius:3px;color:#19323b!important;font-size:12px;padding:15px 18px;margin-top:28px;min-width:206px;transition:background .2s}.start-button:hover{background:#d8f4ef}.start-button:disabled{cursor:wait;opacity:.65}.start-button svg{width:17px;height:17px}.start-button .arrow{margin-left:auto;font-size:17px}.privacy{font-size:9px;color:#7f99a6;letter-spacing:.8px;padding-left:2px;margin-top:12px}.art-note{position:absolute;top:10%;right:4.1%;font-size:8px;color:#9bb2bf;letter-spacing:1.7px;display:flex;align-items:center;gap:12px}.art-line{width:26px;height:1px;background:#577b8b}.live-caption{position:absolute;bottom:194px;left:58%;transform:translateX(-50%);text-align:center;white-space:nowrap;font-size:12px;letter-spacing:2px;color:#d6e8e8}.live-dot{width:4px;height:4px;display:inline-block;background:var(--ice);border-radius:50%;vertical-align:middle;margin-right:8px;box-shadow:0 0 10px #bce5e2}.live-caption p{margin:10px 0 0;font-size:9px;letter-spacing:1px;color:var(--muted)}.camera-panel{position:absolute;bottom:194px;right:4.1%;width:208px;border:1px solid var(--line);border-radius:5px;background:rgba(11,27,39,.64);backdrop-filter:blur(12px)}.camera-header{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;color:#aac0ca;font-size:8px;letter-spacing:1.5px}.camera-header button{font-size:17px;color:#9db1bb;line-height:12px}.camera-header i{width:4px;height:4px;margin-right:6px}.camera-view{position:relative;height:124px;margin:0 9px;background:linear-gradient(145deg,#1b3442,#132735);border-radius:2px;overflow:hidden}.camera-view video,.camera-view canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.camera-view canvas{transform:none}.camera-fallback{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#708e9c;font-size:9px;letter-spacing:1px;background:linear-gradient(145deg,#1b3442,#132735)}.camera-fallback svg{width:32px;height:32px;stroke-width:.8}.camera-fallback small{font-size:8px;color:#667f8c}.camera-status{font-size:9px;letter-spacing:.4px;color:#93aeba;margin:10px 12px;min-height:11px;line-height:1.5}.hand-count{position:absolute;bottom:8px;left:8px;color:#aec2cc;font-size:7px;letter-spacing:1px}.camera-corner{position:absolute;width:9px;height:9px;border-color:#7aa4b4;border-style:solid;opacity:.6}.camera-corner.tl{top:8px;left:8px;border-width:1px 0 0 1px}.camera-corner.br{right:8px;bottom:8px;border-width:0 1px 1px 0}.camera-panel.collapsed .camera-content{display:none}.camera-panel.has-video .camera-fallback{display:none}.gesture-dock{position:absolute;bottom:24px;left:4.1%;right:4.1%;min-height:137px;border:1px solid var(--line);border-radius:7px;display:flex;align-items:center;padding:22px 25px;background:rgba(20,42,56,.6);backdrop-filter:blur(18px)}.dock-title{width:202px;flex-shrink:0;border-right:1px solid var(--line);margin-right:24px}.dock-title>span{font-size:8px;color:var(--ice);letter-spacing:1.7px}.dock-title h2{font-size:15px;font-weight:400;letter-spacing:2px;margin:13px 0 8px}.dock-title p{font-size:9px;color:#8ba2b0;letter-spacing:1px;margin:0}.gesture-buttons{display:flex;flex:1;justify-content:space-around;gap:4px}.gesture-buttons button{display:flex;flex-direction:column;align-items:center;gap:9px;padding:9px 10px;min-width:80px;border-radius:4px;color:#c0d2da;transition:background .2s,color .2s}.gesture-buttons button:hover,.gesture-buttons button.is-active{background:rgba(188,229,226,.1);color:var(--ice)}.gesture-buttons svg{width:27px;height:27px;stroke-width:1.15;margin-bottom:1px}.gesture-buttons b{font-size:10px;font-weight:400;letter-spacing:1px}.gesture-buttons small{font-size:7px;color:#819ca9;letter-spacing:1px}.gesture-buttons kbd{font:7px Arial;color:#9fb3bd;margin-left:4px}.scale-control{width:157px;flex-shrink:0;padding-left:26px;border-left:1px solid var(--line);margin-left:18px}.scale-control label{display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:.5px}.scale-control output{color:var(--ice);font-size:10px;letter-spacing:0}.scale-control input{width:100%;margin:21px 0 8px;accent-color:var(--ice);height:2px;cursor:pointer}.scale-control>div{display:flex;justify-content:space-between;font-size:8px;color:#7d98a7}footer{height:50px;margin:0 4.1%;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);font-size:7px;letter-spacing:1.5px;color:#7593a4}footer>span:nth-child(2){font-size:9px;letter-spacing:1px;color:#98afb9}footer i{font-style:normal;margin:0 9px;color:#597587}footer>span:last-child{display:flex;align-items:center;gap:12px}footer svg{width:15px;height:15px}.toast{position:fixed;top:116px;left:50%;transform:translate(-50%,-10px);padding:12px 20px;max-width:min(90%,600px);font-size:12px;border-radius:4px;background:#234452;color:#e0f0ef;border:1px solid #6c9a9e;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:6;text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}dialog{background:#122c3b;color:var(--white);border:1px solid #43616e;border-radius:8px;padding:42px 46px;width:550px;max-width:calc(100vw - 28px);max-height:90dvh;box-shadow:0 30px 100px #0008}dialog::backdrop{background:#06131dbb;backdrop-filter:blur(12px)}.dialog-close{position:absolute;right:15px;top:12px;font-size:25px;color:#9eb8c4}dialog h2{font-family:Georgia,"Songti SC",SimSun,serif;font-size:29px;font-weight:400;line-height:1.5;letter-spacing:2px;margin:25px 0 16px}dialog h2 em{font-style:normal;color:var(--ice)}dialog p{font-size:11px;line-height:1.9;color:#9fb7c2}.guide-row{display:flex;gap:19px;border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.guide-row>span{font-family:Georgia,serif;font-size:24px;color:var(--ice)}.guide-row b{font-size:12px;font-weight:400;color:#deeded;letter-spacing:1px}.guide-row p{margin:8px 0 0}.keyboard-note{padding-top:15px;border-top:1px solid var(--line)}dialog .start-button{width:100%;margin-top:20px}.error-text{color:#efcfae!important}
@media(min-width:1600px){.intro-copy{top:12%}.gesture-dock{min-height:150px;bottom:28px}.live-caption,.camera-panel{bottom:214px}.camera-panel{width:240px}.camera-view{height:145px}.dock-title{width:240px}.scale-control{width:185px}.gesture-buttons b{font-size:12px}.gesture-buttons svg{width:32px;height:32px}}
@media(max-width:1150px){.topbar{margin:0 3%}.brand{font-size:12px;letter-spacing:1.5px}.scene-tab{padding:11px 15px}.mode{display:none}.intro-copy{left:3%;width:210px}.intro-copy .eyebrow{font-size:7px;gap:6px;letter-spacing:1px}.intro-copy h1{font-size:76px}.poem{font-size:15px}.description{font-size:10px}.gesture-dock{left:3%;right:3%;padding:16px;min-height:131px}.dock-title{width:153px;margin-right:12px}.dock-title h2{font-size:13px}.gesture-buttons button{padding:8px;min-width:65px}.gesture-buttons b{font-size:9px;letter-spacing:.3px}.gesture-buttons small{font-size:6px}.scale-control{width:130px;padding-left:17px;margin-left:10px}.camera-panel{right:3%;width:175px}.camera-view{height:105px}.art-note{right:3%;font-size:7px}.live-caption{left:54%;font-size:11px}.top-actions{gap:8px}footer>span:last-child{display:none}}
@media(max-width:760px){body{min-height:900px;height:auto;overflow-y:auto}.topbar{height:80px;margin:0 5%;flex-wrap:wrap;align-content:center;gap:14px}.brand{font-size:10px;gap:8px}.brand svg{width:25px}.brand small{font-size:7px;margin-top:5px}.scene-tabs{position:absolute;top:97px;left:50%;transform:translateX(-50%);white-space:nowrap;z-index:3}.scene-tab{font-size:10px;padding:10px 17px}.icon-button{width:28px;height:28px}.top-actions{margin-left:auto}.icon-button svg{width:13px}.top-actions .mode{display:none}main{height:945px;min-height:0}.intro-copy{top:92px;left:6%;width:220px}.intro-copy .eyebrow{font-size:7px;letter-spacing:1px}.intro-copy h1{font-size:65px;line-height:.9;margin:19px 0 15px;letter-spacing:-2px}.intro-copy h1 br{display:none}.intro-copy .poem{font-size:13px;letter-spacing:1px}.description{display:none}.start-button{margin-top:15px;min-width:174px;font-size:10px;padding:11px 13px}.privacy{font-size:8px}.art-note{top:313px;right:6%;font-size:7px;gap:7px;letter-spacing:1px}.art-note #artState,.art-note .art-line{display:none}.live-caption{bottom:auto;top:587px;left:50%;font-size:11px;letter-spacing:1px}.live-caption p{font-size:8px}.camera-panel{top:424px;bottom:auto;right:5%;width:117px;border-radius:4px}.camera-header{padding:8px;font-size:6px;letter-spacing:.5px}.camera-header i{display:none}.camera-view{height:65px;margin:0 5px}.camera-fallback{gap:5px;font-size:6px;letter-spacing:0}.camera-fallback svg{width:20px;height:20px}.camera-fallback small{display:none}.hand-count{font-size:5px;bottom:4px;left:4px}.camera-status{font-size:6px;margin:6px;letter-spacing:0}.camera-corner{width:5px;height:5px}.gesture-dock{bottom:20px;left:5%;right:5%;padding:17px 12px;min-height:0;display:grid;grid-template-columns:1fr;gap:14px}.dock-title{width:100%;border-right:0;border-bottom:1px solid var(--line);padding:0 0 11px;display:flex;align-items:center;justify-content:space-between;margin:0}.dock-title>span{font-size:7px;letter-spacing:1px}.dock-title h2{font-size:11px;letter-spacing:1px;margin:0}.dock-title p{display:none}.gesture-buttons{gap:0}.gesture-buttons button{min-width:0;flex:1;padding:6px 1px;gap:8px}.gesture-buttons svg{width:24px;height:24px}.gesture-buttons b{font-size:8px;letter-spacing:0}.gesture-buttons small{font-size:5px;letter-spacing:.4px}.gesture-buttons kbd{display:none}.scale-control{width:100%;margin:0;border:0;padding:12px 4px 0;border-top:1px solid var(--line)}.scale-control label{font-size:9px}.scale-control input{margin:16px 0 5px}.scale-control>div{font-size:7px}footer{height:55px;margin:0 5%;font-size:6px;justify-content:center}footer>span:first-child{display:none}footer>span:nth-child(2){font-size:8px;letter-spacing:.3px}#art{height:1080px}.toast{top:152px;font-size:10px}dialog{padding:30px 25px}dialog h2{font-size:24px}body.is-snowfall .intro-copy h1{font-size:60px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Mist / a quiet winter study */
:root{--ice:#dde8ef;--white:#f8f6f3;--muted:#c5cfdf;--line:rgba(234,238,251,.22);--bg:#344c80;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
.grain{opacity:.12;mix-blend-mode:soft-light}
.topbar{border-bottom-color:rgba(238,240,255,.17)}
.brand{letter-spacing:3px}.brand small{color:#d2daeb}
.scene-tabs{background:rgba(226,233,248,.08);border-color:rgba(238,241,255,.3);backdrop-filter:blur(18px);padding:6px}
.scene-tab{border-radius:999px;color:#e0e5f0;letter-spacing:1px}.scene-tab.active{background:#e8eaf0;color:#34466d;box-shadow:0 3px 16px #17264a12}
.intro-copy{width:280px}h1{font-size:clamp(68px,7.3vw,116px);letter-spacing:-4.5px;text-shadow:0 4px 35px #d5d8ed12}h1 em{color:#e4dfee}
.poem{color:#f0eaf3}.description{color:#d0d8e8;line-height:2.4}
.start-button{border-radius:999px;padding:16px 23px;background:#e6e8f0;color:#344268!important;border:1px solid #f2f2f5a0;box-shadow:0 8px 30px #182d5412;letter-spacing:1px}.start-button:hover{background:#f5f1f5;transform:translateY(-1px)}
.privacy,.art-note{color:#ced8ea}.icon-button{background:#e8edf510;border-color:#e8edf550;color:#e7eaf4}
.gesture-dock{border-radius:38px;background:rgba(213,224,244,.09);border-color:rgba(235,239,255,.24);box-shadow:0 12px 45px #1e315615;backdrop-filter:blur(24px)}
.gesture-buttons{gap:8px}.gesture-buttons button{border-radius:999px;border:1px solid transparent;padding:13px 15px;color:#edf0f7}.gesture-buttons button:hover,.gesture-buttons button.is-active{background:rgba(236,237,247,.17);border-color:rgba(242,241,251,.32);color:#fff}.gesture-buttons small,.gesture-buttons kbd{color:#c4cee2}
.dock-title p,.scale-control>div{color:#c2cce0}.scale-control output{color:#f2edf8}
.camera-panel{border-radius:24px;background:rgba(196,211,238,.09);border-color:#e3eafa3d;box-shadow:none;overflow:hidden}.camera-header{padding:14px;color:#e2e6f1;letter-spacing:1px}.camera-view{border-radius:15px;background:#7383a440}.camera-fallback{background:linear-gradient(140deg,#8994b540,#526d9c40);color:#d5deed}.camera-fallback small,.camera-status{color:#c7d2e7}.camera-corner{display:none}.hand-count{color:#e0e6f3}
.live-caption{color:#f2eef8}.live-caption p{color:#d1d9eb}.live-dot{box-shadow:none;opacity:.6}
footer{color:#bfcbe0}footer>span:nth-child(2){color:#dce2ef}footer i{color:#c4d1e4}
.toast{border-radius:999px;background:#687b9def;border-color:#d8deec70}
dialog{border-radius:32px;background:linear-gradient(145deg,#526c92,#3d4772);border-color:#c6d4eb50}dialog::backdrop{background:#1e2b536b}dialog p{color:#d3dced}
@media(max-width:1150px){.intro-copy{width:225px}.gesture-buttons button{padding:10px 7px}}
@media(max-width:760px){.intro-copy{width:250px}.gesture-dock{border-radius:28px}.gesture-buttons{gap:2px}.gesture-buttons button{padding:10px 3px}.camera-panel{border-radius:18px}.camera-view{border-radius:10px}.start-button{padding:12px 17px}}

/* Reduced copy, quiet handmade surface */
.brand small,.eyebrow,.description,.gesture-buttons small,.camera-fallback small{display:none}
.start-button{justify-content:center;gap:10px;min-width:190px}.gesture-dock{padding:19px 25px}.gesture-buttons button{min-width:84px;gap:10px}.gesture-buttons svg{stroke-width:1;opacity:.85}.grain{opacity:.19}.intro-copy h1{font-style:italic;font-weight:400}.scene-tab{letter-spacing:.5px}.live-caption p{font-size:10px}.camera-panel{background:#d8e1f30a}.camera-header{font-size:8px}.camera-status{font-size:9px}footer{border-top-color:#edf0ff15}
@media(max-width:760px){.gesture-dock{padding:20px 12px}.gesture-buttons button{min-width:0}.brand small{display:none}}

.snowfall-controls button{min-width:70px}.snowfall-controls{gap:4px}
@media(max-width:760px){.snowfall-controls button{min-width:0}}

#bloomControls{gap:2px}#bloomControls button{min-width:66px;padding-left:9px;padding-right:9px}
@media(max-width:760px){#bloomControls{display:grid;grid-template-columns:repeat(3,1fr);row-gap:6px}#bloomControls[hidden]{display:none!important}#bloomControls button{min-width:0;padding:7px 3px}.gesture-dock{bottom:10px}.live-caption{top:555px}}

/* Third scene: same visual system, separate gestures. */
.is-sprawl .intro-copy h1{font-size:clamp(58px,6.2vw,98px)}.is-sprawl .gesture-dock{justify-content:center}#sprawlControls{max-width:800px;width:100%;gap:12px}.is-sprawl .scene-tab{padding-left:16px;padding-right:16px}
@media(max-width:760px){.scene-tabs{width:max-content;max-width:96vw}.scene-tab{padding:10px 11px;font-size:10px}.is-sprawl .intro-copy h1{font-size:58px}.is-sprawl .gesture-dock{bottom:24px}.is-sprawl .live-caption{top:575px}#sprawlControls{gap:2px}#sprawlControls button{min-width:0;padding:12px 3px}.is-sprawl .scene-tab{padding:10px 11px}}

/* Light system typography. No bundled or remote fonts. */
:root{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-synthesis:style}
button,input,output{font-family:inherit;font-weight:400}
b,strong,.gesture-buttons b,.guide-row b{font-weight:400}
.brand{font-family:"Edwardian Script ITC","Snell Roundhand","Apple Chancery","Monotype Corsiva","Brush Script MT",Georgia,serif;font-weight:400;font-style:italic;font-size:27px;letter-spacing:.01em;line-height:1.15}
.brand>svg{width:28px;height:28px}.brand small{display:none}
.scene-tab{font-size:13px;font-weight:400;font-style:italic;letter-spacing:0}
.start-button{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-style:italic;letter-spacing:0;font-size:14px}
.gesture-buttons b{font-family:Georgia,"Times New Roman",serif;font-style:italic;font-size:13px;letter-spacing:0}
.live-caption{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-style:italic;font-size:16px;letter-spacing:0;line-height:1.4}
.live-caption p{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-style:normal;font-size:11px;letter-spacing:0}
.camera-header,.camera-status,.hand-count,.mode,.scale-control,footer,.toast{font-family:Arial,"Helvetica Neue",sans-serif;font-weight:400;letter-spacing:.02em}
.camera-header{font-size:9px}.camera-status{font-size:10px}.hand-count{font-size:8px}
dialog h2{font-family:Georgia,"Times New Roman",serif;font-size:30px;font-weight:400;font-style:italic;letter-spacing:-.025em}dialog p{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-size:13px}
/* The switch belongs to the camera preview, in all three scenes. */
.camera-station{position:absolute;right:4.1%;bottom:194px;width:208px;z-index:3}
.camera-station>#cameraStart{display:flex;width:100%;min-width:0;margin:0 0 12px;padding:12px 15px;justify-content:center;gap:9px}
.camera-station>.camera-panel{position:relative;inset:auto;width:100%;margin:0;border-radius:24px}
.camera-station .camera-header{padding:12px}.camera-station .camera-view{border-radius:14px}
@media(min-width:1600px){.camera-station{width:240px;bottom:214px}}
@media(max-width:1150px){.camera-station{right:3%;width:175px}.brand{font-size:24px}.gesture-buttons b{font-size:12px}}
@media(max-width:760px){.brand{font-size:21px;letter-spacing:0;gap:7px}.brand>svg{width:23px}.scene-tab{font-size:12px}.camera-station{top:387px;bottom:auto;right:5%;width:145px}.camera-station>#cameraStart{font-size:12px;padding:10px 8px;margin-bottom:9px}.camera-station>.camera-panel{position:relative;inset:auto;width:100%;border-radius:18px}.camera-station .camera-view{height:88px}.camera-station .camera-header{font-size:8px;padding:9px}.camera-station .camera-status{font-size:8px;margin:8px}.camera-station .hand-count{font-size:6px}.gesture-buttons b{font-size:11px}.live-caption{font-size:14px}.live-caption p{font-size:10px}}

/* Centered live instruction, as requested. */
.live-caption,.is-sprawl .live-caption{position:fixed;left:50%;top:50%;bottom:auto;transform:translate(-50%,-50%);width:min(70vw,540px);white-space:normal;pointer-events:none;z-index:3;text-align:center;text-shadow:0 2px 14px #000,0 0 30px #000;font-size:20px;line-height:1.35}.live-caption p{margin-top:8px;color:#d7e3f5;font-size:12px}.grain{opacity:.11}.camera-station{z-index:4}.gesture-dock{background:rgba(70,89,128,.15)}.scene-tabs{background:rgba(20,34,60,.5)}
@media(max-width:760px){.live-caption,.is-sprawl .live-caption{top:50%;left:50%;font-size:17px;width:72vw}.live-caption p{font-size:10px}}

/* Instruction under the artwork, above the controls. */
.live-caption,.is-sprawl .live-caption{position:absolute;top:auto;bottom:177px;left:50%;transform:translateX(-50%);width:min(65vw,580px);font-size:17px;line-height:1.35;text-shadow:0 2px 12px #12304b80}.live-caption p{font-size:11px;margin-top:5px}
@media(min-width:1600px){.live-caption,.is-sprawl .live-caption{bottom:195px}}
@media(max-width:760px){.live-caption,.is-sprawl .live-caption{position:absolute;top:615px;bottom:auto;left:50%;width:86vw;transform:translateX(-50%);font-size:15px}.live-caption p{font-size:10px}}

/* Scene 3 gesture guide: show the actual poses under all six controls. */
#sprawlControls{max-width:940px;gap:6px}#sprawlControls button{min-width:105px;padding:10px 9px}#sprawlControls small{display:block;font-size:8px;letter-spacing:.7px;color:#d7e5f2;margin-top:3px}#sprawlControls b{font-size:12px}
@media(max-width:760px){#sprawlControls{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;width:100%}#sprawlControls button{min-width:0;padding:7px 3px;gap:4px}#sprawlControls small{font-size:6px;letter-spacing:.2px}#sprawlControls svg{width:22px;height:22px}.is-sprawl .live-caption{top:570px}.is-sprawl .gesture-dock{bottom:12px}}

.music-control{display:flex;align-items:center;gap:8px}.music-button{display:flex;align-items:center;gap:6px;border:1px solid rgba(224,241,255,.24);border-radius:20px;padding:8px 11px;white-space:nowrap;font-size:10px;color:#e0effa;background:rgba(39,65,93,.18)}.music-button svg{width:16px;height:16px}.music-button[aria-pressed="true"]{background:rgba(176,220,245,.18);border-color:rgba(215,242,255,.5)}#musicVolume{width:52px;accent-color:#cce8fa;cursor:pointer}@media(max-width:1000px){#musicVolume{display:none}.music-button{padding:7px 8px;font-size:9px}.top-actions{gap:6px}}

#sprawlControls{max-width:1010px;gap:3px}#sprawlControls button{min-width:96px;padding-left:7px;padding-right:7px}@media(max-width:760px){#sprawlControls{grid-template-columns:repeat(4,minmax(0,1fr))}#sprawlControls button{min-width:0;padding:6px 2px}#sprawlControls small{font-size:5.5px}}