:root{color-scheme:dark;--bg:#020913;--text:#dfebf0;--muted:#6e8797;--cyan:#87e7f6;--line:rgba(128,183,213,.13);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Microsoft Yahei",sans-serif;font-synthesis:none}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{background:radial-gradient(ellipse at 64% 52%,#031327 0%,#020a16 42%,#02070e 100%);color:var(--text);-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit;border:0;background:none}button:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:6px}button:disabled{cursor:wait;opacity:.55}button svg{width:20px;height:20px;flex-shrink:0}button{touch-action:manipulation}a{color:inherit;text-decoration:none}[hidden]{display:none!important}
#sea{position:fixed;inset:0;width:100%;height:100%;touch-action:none;z-index:0}.vignette{position:fixed;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(2,8,16,.7) 0%,transparent 48%),linear-gradient(0deg,#020912 0%,rgba(2,9,18,.82) 8%,transparent 29%);z-index:1;transition:opacity 1.1s}.grain{position:fixed;inset:0;pointer-events:none;opacity:.022;z-index:2;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='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.5' filter='url(%23n)'/%3E%3C/svg%3E")}
.header{position:fixed;z-index:10;top:0;left:0;width:100%;display:flex;align-items:center;justify-content:space-between;padding:34px 4.1%;pointer-events:none}.header>*{pointer-events:auto}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:38px;height:38px;color:#8fdfee;filter:drop-shadow(0 0 10px #249bd64d)}.brand-name{font-size:25px;font-weight:500;letter-spacing:6px}.brand-name span{display:block;font-size:8px;letter-spacing:2.35px;font-weight:500;margin-top:7px;color:#7b9dab}.header-caption{position:absolute;left:50%;transform:translateX(-50%);font-size:11px;letter-spacing:4px;color:#627d8c}.top-controls{display:flex;align-items:center;gap:18px}.camera-button{font-size:11px;display:flex;align-items:center;gap:9px;color:#adc0cc;padding:10px 0;letter-spacing:1px}.status-dot{width:5px;height:5px;border-radius:50%;background:#637782;display:inline-block;flex-shrink:0}.camera-button.on .status-dot,.live-status.tracking .status-dot{background:#8df4db;box-shadow:0 0 9px #8df4db80}.camera-button.loading .status-dot{background:var(--cyan);animation:breathe 1s infinite}.control-divider{width:1px;height:17px;background:var(--line);margin:0 2px}.icon-button{display:inline-flex;justify-content:center;align-items:center;width:28px;height:32px;color:#8cabbc;transition:color .2s}.icon-button:hover{color:var(--cyan)}.icon-button svg{width:18px;height:18px}.sound-cross{display:none}.muted .sound-waves{display:none}.muted .sound-cross{display:block}
.welcome{position:fixed;z-index:3;top:28%;left:8.4%;max-width:600px;pointer-events:none;transition:opacity .65s,transform .65s}.eyebrow{display:flex;align-items:center;gap:10px;font-size:9px;letter-spacing:2.2px;color:#739ba8;font-weight:500}.eyebrow span{width:19px;height:1px;background:#72c5d3}h1{font-size:clamp(48px,5.1vw,78px);font-weight:400;letter-spacing:3px;line-height:1.38;margin:25px 0 22px;text-shadow:0 2px 30px #030914}h1 span{color:#a6e8f0}.intro-copy{color:#84a3b4;font-size:13px;line-height:2.1;letter-spacing:2px;margin:0}.start-actions{display:flex;flex-direction:column;align-items:flex-start;gap:18px;margin-top:31px;pointer-events:auto}.primary-button{display:flex;align-items:center;gap:12px;padding:16px 20px;border:1px solid rgba(149,223,237,.25);border-radius:5px;background:linear-gradient(110deg,rgba(59,116,135,.25),rgba(34,71,94,.22));color:#ccf6fa;font-size:12px;letter-spacing:1px;box-shadow:inset 0 0 24px #4ccce409,0 0 36px #4ccce408;transition:background .25s,border-color .25s,transform .25s}.primary-button:hover{background:rgba(67,142,162,.28);border-color:#73cfdfa0;transform:translateY(-2px)}.primary-button svg{width:17px}.button-arrow{margin-left:22px;font-size:19px;font-weight:300}.text-button{font-size:11px;color:#839ba8;letter-spacing:.8px;padding:2px 0;transition:color .2s}.text-button:hover{color:var(--cyan)}.text-button span{margin-left:13px}.privacy{display:flex;align-items:center;gap:6px;font-size:9px;letter-spacing:.45px;color:#455f70;margin-top:25px}.privacy svg{width:12px;height:12px;flex-shrink:0}.art-label{position:fixed;right:4.4%;top:36%;z-index:3;writing-mode:vertical-rl;display:flex;align-items:center;gap:15px;font-size:8px;letter-spacing:2px;color:#4a6c81;pointer-events:none}.vertical-rule{width:1px;height:48px;background:#244055}
.footer{position:fixed;z-index:5;bottom:35px;left:4.2%;right:4.2%;height:92px;display:flex;align-items:flex-end;justify-content:space-between;pointer-events:none}.gesture-guide{display:flex;align-items:center;gap:23px;padding-bottom:8px}.gesture-item{display:flex;gap:11px;align-items:center}.gesture-item>svg{width:29px;height:34px;color:#5c8295}.gesture-item strong{font-size:10px;font-weight:400;letter-spacing:1px;color:#93aebd}.gesture-item span{display:block;font-size:6px;color:#405e71;letter-spacing:1.2px;margin-top:8px}.guide-divider{height:29px;width:1px;background:var(--line)}.bottom-center{position:absolute;left:50%;transform:translateX(-50%);bottom:0;display:flex;flex-direction:column;align-items:center;gap:22px;pointer-events:auto}.scene-picker{display:flex;align-items:center;gap:4px;padding:6px;border:1px solid #719ab61c;border-radius:9px;background:#07111dcc;backdrop-filter:blur(18px);box-shadow:0 8px 24px #0003}.scene-button{display:flex;align-items:center;gap:7px;color:#667f92;padding:11px 16px;border-radius:5px;font-size:11px;white-space:nowrap;transition:all .3s}.scene-button svg{width:16px;height:16px;opacity:.8}.scene-button:hover{color:#a5d4e2;background:#6ebeff0b}.scene-button.selected{color:#b5eef6;background:linear-gradient(100deg,#1b3546,#142b3c);box-shadow:inset 0 0 0 1px #72c1e028}.note-scale{display:flex;align-items:center;gap:16px;color:#688399;font-size:10px}.scale-label{font-size:6px;letter-spacing:1.7px;color:#40657d;border-right:1px solid #183143;padding:3px 15px 3px 0}#notes{display:flex;gap:9px}#notes span{position:relative;display:flex;width:23px;height:23px;align-items:center;justify-content:center;font-family:Georgia,serif;font-style:italic;font-size:12px;border-radius:50%;transition:color .18s,background .18s;opacity:.65}#notes span.active{color:#d7fcff;background:#3bacc735;box-shadow:0 0 25px #24a6ee60;opacity:1}#notes span.active:after{content:"";position:absolute;bottom:-6px;width:3px;height:3px;background:#9bebff;border-radius:50%;box-shadow:0 0 8px #35c1f4}.footer-meta{padding-bottom:12px;font-size:9px;letter-spacing:1.4px;color:#617e91;text-align:right;line-height:1.7}.breathe-dot{display:inline-block;width:4px;height:4px;background:#5babc2;border-radius:50%;margin:0 8px 2px 0;box-shadow:0 0 7px #409db677}.edition{display:block;font-size:6px;letter-spacing:1.1px;color:#304b60;margin-top:7px}
.live-status{position:fixed;z-index:5;left:50%;top:125px;transform:translateX(-50%);display:flex;align-items:center;gap:9px;color:#7eafc2;font-size:11px;letter-spacing:1.2px;padding:10px 18px;border:1px solid #5b9eb81b;border-radius:25px;background:#04101ca6;backdrop-filter:blur(10px)}.error-card{position:fixed;z-index:20;left:50%;top:26%;transform:translateX(-50%);max-width:440px;width:calc(100% - 40px);display:flex;gap:13px;align-items:flex-start;padding:22px;border:1px solid #67839266;border-radius:10px;background:#0a1a29f5;box-shadow:0 25px 80px #0009;font-size:12px}.error-symbol{border:1px solid #a4bcc3;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;flex-shrink:0;color:#b5d3db}.error-card strong{font-weight:500;color:#c3e3ed}.error-card p{color:#90adbd;line-height:1.9;margin:9px 0 15px}.error-card>.icon-button{margin:-7px -9px 0 0;flex-shrink:0}.camera-preview{position:fixed;z-index:5;bottom:164px;right:4.4%;width:144px;height:108px;border-radius:8px;border:1px solid #66aec335;background:#071421;overflow:hidden;box-shadow:0 5px 40px #0004}.camera-preview video{width:100%;height:100%;object-fit:fill;transform:scaleX(-1);opacity:.55}.camera-preview svg{position:absolute;inset:0;width:100%;height:100%}.preview-caption{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;gap:5px;font-size:8px;padding:6px 9px;background:#030c16b8;color:#8eb2c6;letter-spacing:.7px}.preview-caption .status-dot{background:#7dd6e6;width:4px;height:4px}.hand-cursor{position:fixed;z-index:4;width:44px;height:44px;margin:-22px 0 0 -22px;border:1px solid #9bebf650;border-radius:50%;box-shadow:0 0 30px #69dcff1b;pointer-events:none;opacity:0;transition:opacity .3s,transform .15s}.hand-cursor span{position:absolute;width:5px;height:5px;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:50%;background:#aeedfc;box-shadow:0 0 12px #69dcff}.hand-cursor.visible{opacity:1}.hand-cursor.pinched{transform:scale(.65);border-color:#b7f2fc}.note-bloom{position:fixed;pointer-events:none;z-index:4;color:#e0fbff;font-family:Georgia,serif;font-size:34px;font-style:italic;text-shadow:0 0 25px #59caff;opacity:0;transform:translate(-50%,-50%)}.note-bloom.playing{animation:noteBloom 1.4s ease-out forwards}.back-button{position:fixed;left:4.4%;top:130px;z-index:5;color:#64879c;font-size:10px;letter-spacing:1px;padding:10px 0}.back-button:hover{color:#b5e1ed}.toast{position:fixed;z-index:25;bottom:160px;left:50%;transform:translateX(-50%);padding:12px 20px;border-radius:6px;background:#0d2334ee;border:1px solid #78bdca33;font-size:12px;color:#bcdce8;max-width:calc(100% - 36px);text-align:center;line-height:1.7}
body.immersed .welcome{opacity:0;transform:translateY(-10px);visibility:hidden;pointer-events:none}body.immersed .vignette{opacity:.62}body.immersed .header-caption{opacity:0}body.immersed .art-label{opacity:.6}body.immersed .gesture-guide{opacity:.65}.welcome,.header-caption,.gesture-guide{transition:opacity .6s}.quiet .header,.quiet .footer,.quiet .art-label,.quiet .back-button{opacity:.12;transition:opacity .5s}.quiet .header:hover,.quiet .footer:hover{opacity:1}
@keyframes breathe{50%{opacity:.25}}@keyframes noteBloom{0%{opacity:0;transform:translate(-50%,-35%) scale(.8)}12%{opacity:1;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-150%) scale(1.07)}}
.hand-cursor.second-hand{border-color:#b3c4ff60;box-shadow:0 0 25px #819dff18}.hand-cursor.second-hand span{background:#cad4ff;box-shadow:0 0 12px #829dff}.note-bloom.second-hand{color:#d8deff;text-shadow:0 0 25px #829dff}
@media(min-width:1600px){.welcome{top:27%}.footer{bottom:42px}.gesture-guide{gap:30px}.gesture-item strong{font-size:12px}.gesture-item span{font-size:7px}.scene-button{padding:13px 21px;font-size:12px}}
@media(max-width:1200px){.header-caption{display:none}.welcome{left:7%;top:25%}h1{font-size:60px}.gesture-guide{gap:12px}.gesture-item{gap:7px}.gesture-item strong{font-size:9px}.gesture-item span{font-size:5px;letter-spacing:.7px}.gesture-item svg{width:23px}.footer-meta{font-size:8px}.edition{font-size:5px;letter-spacing:.5px}.scene-button{padding:10px 12px}.footer{left:4%;right:4%;bottom:25px}.footer .guide-divider{display:none}}
@media(max-width:1020px){.gesture-guide{flex-direction:column;align-items:flex-start;gap:10px;padding-bottom:0}.gesture-item svg{height:23px}.gesture-item span{display:none}.footer-meta{max-width:140px}.edition{line-height:1.8}.welcome{top:25%}h1{font-size:57px;margin-top:22px}.intro-copy{font-size:12px}.privacy{font-size:8px}.header{padding:28px 4.5%}.camera-preview{right:4.5%}}
@media(max-width:600px){.header{padding:24px 6%;padding-top:max(24px,env(safe-area-inset-top))}.brand{gap:7px}.brand-mark{width:30px;height:32px}.brand-name{font-size:20px;letter-spacing:4px}.brand-name span{font-size:5px;letter-spacing:1.6px;margin-top:5px}.top-controls{gap:12px}.camera-button{font-size:9px;letter-spacing:0}.control-divider{display:none}.icon-button{width:23px}.icon-button svg{width:17px}.header .status-dot{width:4px;height:4px}.welcome{left:8%;top:23%;max-width:88%}.eyebrow{font-size:6px;letter-spacing:1.5px}.eyebrow span{width:13px}h1{font-size:47px;letter-spacing:1px;line-height:1.4;margin:21px 0 18px}.intro-copy{font-size:11px;line-height:2;letter-spacing:1px}.start-actions{margin-top:26px;gap:15px}.primary-button{font-size:10px;padding:13px 15px;gap:9px}.button-arrow{margin-left:13px;font-size:17px}.text-button{font-size:9px}.privacy{font-size:7px;letter-spacing:0;max-width:260px;line-height:1.6;margin-top:20px}.privacy svg{width:10px}.footer{left:0;right:0;bottom:max(24px,env(safe-area-inset-bottom));height:119px}.bottom-center{width:100%;gap:20px}.scene-picker{gap:1px;padding:5px;border-radius:8px}.scene-button{padding:11px 13px;font-size:10px;gap:6px}.scene-button svg{width:14px}.note-scale{gap:13px}#notes{gap:8px}.gesture-guide{position:absolute;bottom:95px;left:50%;transform:translateX(-50%);flex-direction:row;gap:22px;white-space:nowrap}.gesture-item strong{font-size:8px;color:#567b91}.gesture-item svg{width:18px;height:20px;color:#46697e}.footer-meta{display:none}.art-label{font-size:6px;right:5.5%;top:37%;gap:10px;letter-spacing:1.5px}.vertical-rule{height:32px}.camera-preview{bottom:173px;right:6%;width:100px;height:75px}.preview-caption{font-size:6px;padding:4px 6px}.live-status{top:100px;max-width:84%;font-size:9px;white-space:nowrap}.back-button{top:138px;left:6%;font-size:9px}.toast{bottom:170px}.vignette{background:linear-gradient(90deg,#02081099,transparent 75%),linear-gradient(0deg,#020912 0%,#020912bf 14%,transparent 40%)}body.immersed .gesture-guide{display:none}}
@media(max-height:850px) and (min-width:601px){.welcome{top:22%}h1{font-size:clamp(48px,5.1vw,68px)}.privacy{margin-top:19px}}
@media(max-height:690px) and (min-width:601px){.welcome{top:23%}h1{font-size:46px;margin:14px 0}.intro-copy{font-size:11px}.start-actions{margin-top:20px;gap:12px}.primary-button{padding:12px 16px;font-size:10px}.privacy{margin-top:16px}.footer{bottom:20px}.header{padding-top:22px}.live-status{top:95px}.back-button{top:100px}.camera-preview{bottom:132px}}
@media(max-height:600px) and (max-width:900px){.welcome{top:25%;left:7%}.eyebrow{font-size:6px}h1{font-size:37px;margin:12px 0}.intro-copy{font-size:10px}.start-actions{position:fixed;left:52vw;top:17vh;gap:16px}.privacy{display:none}.footer{bottom:15px}.gesture-guide{display:none}.art-label{display:none}.header{padding-top:18px;padding-bottom:18px}.live-status{top:80px}.note-scale{display:none}.camera-preview{bottom:82px;width:96px;height:72px}.back-button{top:82px}.header-caption{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.1ms!important;transition-duration:.1ms!important}}
.record-button{display:flex;align-items:center;gap:7px;border:1px solid #7ebad32b;border-radius:20px;padding:9px 12px;font-size:11px;color:#a6c5d4;white-space:nowrap;min-height:38px;transition:background .2s}.record-button:hover{background:#8bdfff12}.record-dot{width:7px;height:7px;border-radius:50%;background:#a9cbd8}.record-button.recording{color:#ffd3d9;border-color:#f193a44d;background:#b8405b17}.recording .record-dot{background:#f28da3;border-radius:2px;box-shadow:0 0 10px #f28da34d}#record-time{font-variant-numeric:tabular-nums;font-size:10px}.last-recording{font-size:10px;color:#8bafc1;padding:9px 0}.is-recording.quiet .header{opacity:1}.recording-dialog{color:var(--text);border:1px solid #6596ae40;border-radius:16px;background:#081521;width:min(640px,calc(100vw - 32px));max-height:90dvh;overflow:auto;padding:26px;box-shadow:0 24px 100px #000a}.recording-dialog::backdrop{background:#010711c9;backdrop-filter:blur(9px)}.recording-heading{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.recording-eyebrow{font-size:8px;color:#6f9aaf;letter-spacing:3px}.recording-heading h2{font-size:23px;font-weight:400;letter-spacing:2px;margin:10px 0 0}.recording-heading .icon-button{font-size:26px}.recording-dialog video{display:block;width:100%;max-height:48dvh;border:1px solid #497b941f;border-radius:8px;background:#020913}.recording-dialog p{color:#7699ad;font-size:11px;line-height:1.8;margin:12px 0}#recording-summary{color:#a6c5d4;font-variant-numeric:tabular-nums}.recording-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.recording-actions .primary-button{font-size:12px;padding:13px 18px;justify-content:center}#recording-save-status:empty{display:none}
@media(max-width:600px){.top-controls{gap:8px}.record-button{padding:8px 9px;font-size:10px;gap:5px}.record-dot{width:6px;height:6px}.last-recording{position:absolute;right:6%;top:73px;font-size:9px}.brand-name{font-size:18px}.brand-mark{width:25px}.camera-button{gap:5px}.recording-dialog{padding:20px}.recording-heading h2{font-size:20px}.is-recording .brand-name span{display:none}}
@media(max-width:390px){.header{padding-left:4%;padding-right:4%}.top-controls{gap:6px}.brand{gap:4px}.brand-name{font-size:16px;letter-spacing:2px}.brand-mark{width:21px}.record-button{padding:8px}.camera-button{font-size:8px}.is-recording .brand-mark{display:none}}
.replace-recording{display:block;margin-top:20px;font-size:10px;color:#7194a7;padding:8px 0}
.camera-recording-badge{display:none;position:absolute;top:8px;left:8px;padding:4px 7px;border-radius:12px;background:#05101bd9;color:#ffd3d9;font-size:9px;letter-spacing:.4px}.is-recording .camera-recording-badge{display:block}.is-recording .camera-preview{width:clamp(140px,24vw,240px);height:auto;aspect-ratio:4/3;border-color:#f193a44d}.is-recording .camera-preview video{opacity:1;object-fit:contain}.is-recording .camera-preview svg{display:none}