:root{color-scheme:dark;--bg:#131315;--bg2:#141416;--surface:#1c1c1f;--raised:#232326;--text:#faf8f5;--secondary:#dac0c9;--muted:#a28a93;--line:#42383e;--accent:#ffafd3;--strong:#f472b6;--ink:#23171e;--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}
*{box-sizing:border-box}html{height:100%;background:var(--bg)}body{margin:0;color:var(--text);background:var(--bg);font:15px/1.5 var(--font);min-height:100%;-webkit-tap-highlight-color:transparent}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,select{color:var(--text)}button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;border:0;border-radius:8px;padding:10px 16px;background:var(--raised);cursor:pointer;font-weight:550;line-height:1.3;touch-action:manipulation}button:hover{background:var(--line)}button:disabled{cursor:not-allowed;color:var(--muted);background:var(--surface)}button.primary{background:var(--accent);color:var(--ink);font-weight:650}button.primary:hover{background:var(--strong)}button.ghost{background:transparent}button.ghost:hover{background:var(--raised)}button.icon-only{width:46px;padding:0;flex-shrink:0}button[aria-pressed=true].choice{box-shadow:inset 0 -3px var(--strong);color:var(--accent);background:var(--raised)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}a{color:var(--accent);text-underline-offset:4px}svg.icon{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}h1,h2,h3,p{margin:0}h2{font-size:23px;line-height:1.25;letter-spacing:-.025em}h3{font-size:17px;line-height:1.4}p{color:var(--secondary)}small,.small{font-size:12px;line-height:1.6;color:var(--muted)}[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}
#shell{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;padding:0 40px;max-width:1920px;margin:auto}.topbar{height:92px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-shrink:0}.brand{display:flex;align-items:center;gap:13px}.brand-mark{width:33px;height:33px;color:var(--accent)}.brand-name{font-size:21px;font-weight:650;letter-spacing:-.035em}.brand-note{font-size:12px;color:var(--muted);margin-left:9px;padding-left:17px;border-left:1px solid var(--line)}.top-actions{display:flex;gap:7px;align-items:center}.top-actions button{background:transparent}.top-actions button:hover{background:var(--raised)}main{flex:1;display:flex;flex-direction:column;min-height:0}.intro{display:flex;align-items:end;justify-content:space-between;padding:17px 0 25px;gap:20px}.intro h1{font-size:clamp(28px,3.1vw,43px);font-weight:500;line-height:1.12;letter-spacing:-.035em}.intro p{font-size:14px;margin-top:8px}.preset-bar{display:flex;background:var(--surface);padding:5px;border-radius:10px;gap:3px;flex-shrink:0}.preset-bar button{background:transparent;font-size:14px;padding:12px 18px;white-space:nowrap}.stage-wrap{flex:1;min-height:300px;display:flex;flex-direction:column;position:relative}.stage{position:relative;isolation:isolate;min-height:300px;flex:1;overflow:hidden;border-radius:12px;background:#141416}.stage canvas{display:block;position:absolute;inset:0;width:100%;height:100%;z-index:0;touch-action:manipulation}.stage-top,.stage-bottom{position:absolute;left:28px;right:28px;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;pointer-events:none}.stage-top{top:23px}.stage-bottom{bottom:23px}.stage-top button,.stage-bottom button{pointer-events:auto;background:var(--bg2);font-size:13px}.scene-id{display:flex;align-items:center;gap:9px;color:var(--secondary);font-size:13px;padding:6px 9px;background:var(--bg2);border-radius:4px}.scene-id .seed{color:var(--muted);font:11px var(--mono);padding-left:9px;border-left:1px solid var(--line)}.scene-caption{font-size:12px;color:var(--secondary);background:var(--bg2);padding:5px 9px;border-radius:4px}.stage-center{position:absolute;top:47%;left:50%;transform:translate(-50%,-50%);text-align:center;z-index:2;pointer-events:none;min-width:230px;color:#faf8f5}.stage-center .state-line{font-size:13px;color:#e3cdd4;letter-spacing:.03em}.stage-center .large-number{font:300 clamp(48px,5vw,74px)/1.15 var(--font);letter-spacing:-.05em;margin-top:7px;font-variant-numeric:tabular-nums}.stage-center .unit{font-size:18px;color:#dbc4cd;letter-spacing:0;margin-left:5px}.stage-center .freq-note{font-size:12px;color:#dbc4cd;margin-top:9px}.stage-center{transition:opacity .5s}.stage-center.is-faded{opacity:0}.stage-center .stage-start{pointer-events:auto;margin:19px auto 0;min-width:145px}.transport{padding:24px 0 18px;display:grid;grid-template-columns:minmax(200px,1fr) auto minmax(230px,1fr);gap:24px;align-items:center}.now{display:flex;align-items:center;gap:13px;min-width:0}.meter{width:31px;height:30px;display:flex;align-items:center;justify-content:space-between;gap:4px;color:var(--accent);flex-shrink:0}.meter i{width:3px;background:currentColor;border-radius:2px;height:7px}.meter i:nth-child(2){height:21px}.meter i:nth-child(3){height:29px}.meter i:nth-child(4){height:16px}body.playing .meter i{animation:meter 2s ease-in-out infinite alternate}body.playing .meter i:nth-child(2){animation-delay:-.6s}body.playing .meter i:nth-child(3){animation-delay:-1.3s}body.playing .meter i:nth-child(4){animation-delay:-.9s}@keyframes meter{to{transform:scaleY(.4)}}.now-title{font-weight:600;font-size:14px}.now-sub{font-size:12px;color:var(--muted);margin-top:3px;white-space:nowrap}.playback{display:flex;align-items:center;gap:13px}.play-main{width:63px;height:63px;border-radius:50%;padding:0}.play-main svg{width:25px;height:25px}.timer-button{font-variant-numeric:tabular-nums;min-width:94px}.transport-end{display:flex;align-items:center;gap:12px;justify-content:flex-end}.volume-control{display:flex;align-items:center;gap:10px;width:147px}.volume-control input{min-width:0;width:100%}.footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 0 18px;color:var(--muted);font-size:11px}.footer button{min-height:44px;font-size:12px;padding:6px 0;color:var(--secondary);background:transparent}.connection{display:flex;align-items:center;gap:7px}.connection svg{width:14px;height:14px}.session-line{height:3px;background:var(--surface);border-radius:2px;overflow:hidden;position:relative}.session-line>span{position:absolute;inset:0 auto 0 0;width:0;background:var(--accent)}
input[type=range]{height:44px;cursor:pointer;accent-color:var(--accent);background:transparent;margin:0;-webkit-appearance:none;appearance:none}input[type=range]::-webkit-slider-runnable-track{height:5px;background:var(--line);border-radius:3px}input[type=range]::-moz-range-track{height:5px;background:var(--line);border-radius:3px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:17px;height:17px;margin-top:-6px;background:var(--accent);border:0;border-radius:50%}input[type=range]::-moz-range-thumb{width:17px;height:17px;background:var(--accent);border:0;border-radius:50%}input[type=checkbox]{width:22px;height:22px;accent-color:var(--accent);flex-shrink:0}select,input[type=text],input[type=number]{background:var(--raised);border:1px solid var(--line);border-radius:8px;padding:11px 12px;min-height:46px;max-width:100%;color:var(--text)}select{width:100%;cursor:pointer}input[type=text]{width:100%}.select-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.select-row label{font-size:13px;color:var(--secondary)}.select-row select{display:block;margin-top:8px}.scrim{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:30;display:flex;align-items:stretch;justify-content:flex-end}.panel{width:470px;max-width:100%;height:100%;background:var(--bg);display:flex;flex-direction:column;border-left:1px solid var(--line);box-shadow:none}.panel-head{padding:27px 24px 14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-tabs{display:flex;gap:5px;padding:0 24px 12px;border-bottom:1px solid var(--line)}.panel-tabs button{flex:1;background:transparent;padding:10px 8px;font-size:14px}.panel-tabs button[aria-selected=true]{color:var(--accent);box-shadow:inset 0 -3px var(--strong)}.panel-scroll{overflow-y:auto;overscroll-behavior:contain;padding:25px 24px 40px;flex:1;scrollbar-color:var(--line) transparent}.section{margin-bottom:28px}.section+.section{padding-top:25px;border-top:1px solid var(--line)}.section>p{font-size:13px;margin-top:8px;line-height:1.6}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.label-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:2px;font-size:14px}.label-row output{font:12px var(--mono);color:var(--secondary)}.slider-row{margin:12px 0}.slider-row input{width:100%;display:block}.slider-row .label-desc{font-size:12px;color:var(--muted)}.route-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.route-options button{flex-direction:column;align-items:flex-start;gap:3px;padding:13px 15px;background:var(--surface);min-height:70px}.route-options button span{font-size:12px;color:var(--muted)}.route-options button[aria-pressed=true]{box-shadow:inset 3px 0 var(--strong);color:var(--accent);background:var(--raised)}.note{font-size:12px;line-height:1.65;padding:13px 14px;background:var(--surface);border-radius:8px;color:var(--secondary);margin-top:14px}.note strong{color:var(--text);font-weight:600}.note a{display:inline-block}.frequencies{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.frequencies button{font-size:12px;flex:1;min-width:50px;flex-direction:column;gap:1px;padding:8px 5px;background:var(--surface)}.frequencies button span{color:var(--muted);font-size:10px}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:48px;cursor:pointer}.switch-row>span{font-size:14px}.switch-row small{display:block;max-width:320px;padding-top:3px}.button-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}.button-row>*{flex:1}.equal-3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.equal-3 button{font-size:13px;padding:10px 5px}.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.theme{align-items:flex-start;flex-direction:column;background:var(--surface);font-size:12px;gap:10px;padding:12px;min-height:75px}.theme-swatches{display:flex;gap:5px;pointer-events:none}.theme-swatches i{display:block;width:19px;height:19px;border-radius:4px}.theme[aria-pressed=true]{box-shadow:inset 0 -3px var(--strong);color:var(--accent)}.scene-options{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.scene-option{padding:0;overflow:hidden;display:block;text-align:left;background:var(--surface)}.scene-option svg{width:100%;height:66px;display:block;background:var(--bg2);stroke:var(--accent);fill:none;stroke-width:.7}.scene-option span{display:block;padding:10px 12px;font-size:13px}.scene-option[aria-pressed=true]{box-shadow:inset 0 -3px var(--strong);color:var(--accent)}.timer-options{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.timer-options button{font-size:13px}.frequency-live{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:18px 0 8px}.frequency-live .value{font-size:34px;font-weight:400;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.frequency-live .value span{font-size:16px;color:var(--muted);margin-left:6px}.frequency-live .channels{text-align:right;font:12px/1.7 var(--mono);color:var(--secondary)}details{margin-top:18px}summary{cursor:pointer;color:var(--secondary);font-size:13px;min-height:44px;display:list-item;padding:11px 0;list-style-position:inside}details p{font-size:13px;line-height:1.65;margin-top:9px}.saved-mix{display:flex;align-items:center;gap:8px;padding:13px 0;border-bottom:1px solid var(--line)}.saved-mix .load{background:transparent;display:block;text-align:left;flex:1;min-width:0;padding:0 3px;overflow-wrap:anywhere}.saved-mix .load small{display:block;margin-top:4px}.saved-mix .icon-only{color:var(--muted)}.save-row{display:flex;gap:8px;margin-top:15px}.save-row input{min-width:0}.history-item{padding:14px 0;border-bottom:1px solid var(--line)}.history-title{display:flex;justify-content:space-between;gap:12px;font-size:14px}.history-rating{display:flex;gap:6px;margin-top:8px}.history-rating button{font-size:11px;min-height:44px;flex:1;padding:8px}.empty-copy{font-size:13px;color:var(--muted);padding:10px 0}.science-intro{font-size:17px;color:var(--text);line-height:1.55;margin-bottom:20px}.evidence-item{padding:17px 0;border-top:1px solid var(--line)}.evidence-item h3{font-size:15px}.evidence-item p{font-size:13px;margin-top:7px;line-height:1.65}.evidence-item a{font-size:12px;display:inline-flex;align-items:center;min-height:44px}.source-list a{display:block;padding:9px 0;min-height:44px;font-size:13px}.source-list small{display:block;color:var(--muted);font-size:11px}.toast{position:fixed;left:50%;bottom:25px;transform:translateX(-50%);z-index:80;background:var(--raised);color:var(--text);border-left:3px solid var(--accent);border-radius:8px;padding:14px 20px;max-width:calc(100% - 32px);width:max-content;font-size:13px;box-shadow:0 4px 18px #0004;pointer-events:none}.toast a{pointer-events:auto}.tv-help{display:none}.cinema #shell{max-width:none}.cinema .stage{position:fixed;inset:0;border-radius:0;min-height:100vh;z-index:10}.cinema .topbar,.cinema .intro,.cinema .footer,.cinema .session-line{visibility:hidden;pointer-events:none}.cinema .transport{position:fixed;z-index:15;bottom:5vh;left:5vw;right:5vw;padding:16px 24px;background:var(--bg);border-radius:12px;max-width:1060px;margin:auto}.cinema .stage-center{top:43%}.cinema .stage-top{top:5vh;left:5vw;right:5vw}.cinema .stage-bottom{bottom:calc(5vh + 111px);left:5vw;right:5vw}.cinema .tv-help{display:block;font-size:12px;color:var(--secondary);background:var(--bg);padding:6px 10px;border-radius:4px}.cinema.idle{cursor:none}.cinema.idle .transport,.cinema.idle .stage-top,.cinema.idle .stage-bottom,.cinema.idle .stage-center{visibility:hidden;opacity:0;pointer-events:none}.cinema .transport,.cinema .stage-top,.cinema .stage-bottom{transition:opacity .45s}body.panel-open{overflow:hidden}.breath-overlay{position:absolute;left:50%;top:43%;transform:translate(-50%,-50%);width:160px;text-align:center;pointer-events:none;color:#e8d4db}.breath-ring{width:92px;height:92px;margin:0 auto 25px;border:1px solid #c5a7b499;border-radius:50%;transform:scale(var(--breath,1))}.breath-overlay span{font-size:13px}.blackout .stage canvas,.blackout .stage-center,.blackout .breath-overlay{visibility:hidden}.blackout .stage{background:#000}.blackout.idle .stage{background:#000}
@media(min-width:1600px){#shell{padding:0 64px}.topbar{height:108px}.intro{padding-top:25px;padding-bottom:36px}.preset-bar button{font-size:17px;min-height:56px;padding:13px 25px}.transport{padding:30px 0 24px}.stage-top,.stage-bottom{left:36px;right:36px}.stage-top{top:30px}.stage-bottom{bottom:30px}.panel{width:530px}.panel-scroll{padding:28px 30px 48px}}
@media(max-width:1100px){#shell{padding:0 24px}.intro{align-items:start;flex-direction:column;gap:23px}.preset-bar{width:100%}.preset-bar button{flex:1}.brand-note{display:none}.stage{min-height:340px}.transport{gap:16px;grid-template-columns:1fr auto 1fr}.volume-control{width:112px}.route-quick .button-text{display:none}}
@media(max-width:640px){#shell{padding:0 16px}.topbar{height:75px;gap:8px}.brand{gap:9px}.brand-name{font-size:20px}.brand-mark{width:29px;height:29px}.top-actions{gap:0}.top-actions button{width:44px;padding:0;min-height:44px}.top-actions .button-text{display:none}.intro{padding:12px 0 17px;gap:22px}.intro h1{font-size:30px}.intro p{font-size:13px;max-width:30ch}.preset-bar{padding:4px;gap:0}.preset-bar button{font-size:12px;padding:11px 5px;min-height:45px;gap:0}.stage-wrap{min-height:290px}.stage{min-height:290px}.stage-top,.stage-bottom{left:14px;right:14px}.stage-top{top:13px}.stage-bottom{bottom:12px}.scene-id{font-size:11px}.scene-id .seed{font-size:10px}.stage-top button{min-height:44px;font-size:11px;padding:8px}.stage-bottom button{font-size:11px;min-height:44px;padding:8px 10px}.scene-caption{font-size:10px;max-width:63%;line-height:1.7}.stage-center .large-number{font-size:52px}.stage-center .state-line{font-size:12px}.stage-center .freq-note{font-size:11px}.stage-center .stage-start{min-height:44px;margin-top:17px;font-size:13px}.transport{grid-template-columns:1fr auto;gap:13px;padding:18px 0 11px}.now{gap:10px}.now-title{font-size:13px}.now-sub{font-size:10px}.meter{width:24px}.playback{gap:4px;justify-content:flex-end}.play-main{width:54px;height:54px}.timer-button{min-width:72px;padding:8px;font-size:12px}.timer-button svg{display:none}.transport-end{grid-column:1/-1;justify-content:space-between;gap:12px}.volume-control{width:45%;max-width:175px}.route-quick .button-text{display:inline}.route-quick{font-size:12px;min-height:44px;padding:8px 11px}.footer{padding-bottom:max(10px,env(safe-area-inset-bottom));font-size:10px;gap:8px}.footer button{font-size:11px}.connection{gap:5px}.session-line{margin-top:3px}.panel{width:100%;border-left:0}.panel-head{padding:calc(14px + env(safe-area-inset-top)) 16px 9px}.panel-tabs{padding:0 16px 10px}.panel-scroll{padding:22px 16px calc(28px + env(safe-area-inset-bottom))}.scrim{background:var(--bg)}.panel-head h2{font-size:22px}.cinema .transport{left:16px;right:16px;bottom:max(24px,env(safe-area-inset-bottom));padding:13px 14px}.cinema .stage-top{left:20px;right:20px}.cinema .stage-bottom{bottom:170px;left:20px;right:20px}.cinema .tv-help{display:none}.cinema .stage-center{top:42%}.cinema .transport-end{display:none}.cinema .stage-bottom .scene-caption{max-width:62%}.breath-overlay{top:40%}}
@media(max-height:700px) and (min-width:641px){.topbar{height:66px}.intro{padding:8px 0 16px;flex-direction:row;align-items:center}.intro h1{font-size:29px}.preset-bar{width:auto}.stage,.stage-wrap{min-height:210px}.transport{padding:16px 0 9px}.footer{padding-bottom:7px}.stage-center .large-number{font-size:48px}.stage-center .stage-start{margin-top:10px}.stage-center .freq-note{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.breath-ring{display:none}}