.bw-day{padding-bottom:24px;scroll-margin-top:30px}.bw-player{background:#071c32;color:#eff8ff;border-radius:22px;overflow:hidden;box-shadow:0 20px 50px #102e4615}.bw-top{display:flex;justify-content:space-between;padding:20px 26px;border-bottom:1px solid #284258;font-size:12px;font-weight:800;letter-spacing:.13em;color:#acd0e5}.bw-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;padding:30px;align-items:start}.bw-scene{width:100%;aspect-ratio:1;background-image:url('/assets/brainwave-day-scenes.webp');background-size:300% 200%;background-position:0 0;border-radius:14px;background-color:#173b53;max-width:360px;margin:auto}.bw-display{min-width:0;height:360px;display:flex;flex-direction:column}.nf-page .bw-display-title h3{margin:0 0 13px;font-size:22px;line-height:1.25;color:white}.nf-page #bw-time{font-size:12px;line-height:1.5;letter-spacing:.1em;font-weight:800;color:#a8cada;margin:0}.nf-page #bw-stage{font-size:27px;font-weight:700;line-height:1.2;color:#fff;margin:7px 0 20px}.bw-chart{min-height:0;flex:1;display:grid;grid-template-columns:64px 1fr;gap:0}.bw-axis{display:flex;flex-direction:column;justify-content:space-between;font-size:11px;line-height:1.4;color:#98b9ce;padding-right:8px;padding-bottom:64px}.bw-bars{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;min-height:0}.bw-band{display:flex;flex-direction:column;min-height:0}.bw-track{flex:1;min-height:40px;position:relative;border-radius:7px;background:repeating-linear-gradient(to top,#1b344a 0px,#1b344a 8px,#071c32 8px,#071c32 12px);overflow:hidden}.bw-fill{position:absolute;bottom:0;width:100%;height:30%;background:repeating-linear-gradient(to top,var(--band) 0px,var(--band) 8px,transparent 8px,transparent 12px);opacity:.9}.bw-cap{position:absolute;bottom:30%;height:3px;width:100%;background:#f6fcff;box-shadow:0 0 10px var(--band)}.bw-band strong{display:block;text-align:center;color:var(--band);font-size:14px;line-height:1.3;height:37px;flex-shrink:0;margin-top:12px}.bw-band small{display:block;font-size:11px;line-height:15px;text-align:center;color:#aecbdf;white-space:nowrap}.nf-page .bw-explainer{font-size:18px;margin:25px 0 15px}.bw-science{border-bottom:1px solid #d3e1e9;padding:12px 0 24px}.bw-science summary{font-size:15px;cursor:pointer;color:#446378;font-weight:700}.nf-page .bw-science p{font-size:14px;line-height:1.75}@media(min-width:851px) and (max-width:1050px){.bw-layout{grid-template-columns:.9fr 1.1fr;gap:24px}.bw-display{height:335px}.nf-page .bw-display-title h3{font-size:20px}.nf-page #bw-stage{font-size:25px;margin-bottom:14px}}@media(max-width:850px){.bw-layout{grid-template-columns:1fr;gap:26px;padding:22px}.bw-scene{max-width:360px}.bw-display{max-width:570px;width:100%;height:370px;margin:0 auto}.nf-page #bw-stage{font-size:27px}}@media(max-width:540px){.bw-scene{max-width:270px}.bw-layout{padding:18px}.bw-display{height:370px}.bw-bars{gap:10px}.bw-chart{grid-template-columns:55px 1fr}.bw-axis{font-size:10px}.bw-band strong{font-size:12px}.bw-band small{font-size:10px}.bw-top{padding:18px;font-size:11px}.nf-page .bw-display-title h3{font-size:20px}.nf-page #bw-time{font-size:11px}.nf-page #bw-stage{font-size:25px}}

/* Center the current scene heading over the five bands, excluding the amplitude axis. */
.bw-display-title{padding-left:64px;text-align:center}.nf-page .bw-display-title #bw-stage{font-size:27px;line-height:1.2;margin:0 0 10px;transition:color .35s ease}.nf-page #bw-description{font-size:14px;line-height:1.5;color:#aecbdf;margin:0 0 20px}.bw-top{gap:18px;align-items:center;letter-spacing:.04em}.bw-top>span:first-child{font-size:19px;line-height:1.3;letter-spacing:0}.bw-top #bw-counter{flex-shrink:0}@media(min-width:851px) and (max-width:1050px){.nf-page .bw-display-title #bw-stage{font-size:25px}.nf-page #bw-description{font-size:13px}}@media(max-width:540px){.bw-display-title{padding-left:55px}.nf-page .bw-display-title #bw-stage{font-size:25px}.nf-page #bw-description{font-size:13px}.bw-top>span:first-child{font-size:17px}}

.bw-navigation{display:flex;align-items:center;gap:3px;flex-shrink:0}.bw-navigation #bw-counter{margin-left:8px;white-space:nowrap}.bw-navigation button{display:grid;place-items:center;width:27px;height:27px;min-width:0;padding:5px;border:0;border-radius:5px;background:transparent;color:#acd0e5;cursor:pointer}.bw-navigation button:hover{background:#284258;color:#fff}.bw-navigation button:focus-visible{outline:2px solid #acd0e5;outline-offset:2px}.bw-navigation svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.bw-navigation .bw-play-icon{display:none;fill:currentColor;stroke-width:1}.bw-navigation .is-paused .bw-play-icon{display:block}.bw-navigation .is-paused .bw-pause-icon{display:none}@media(max-width:540px){.bw-top{flex-wrap:wrap;gap:10px}.bw-navigation{margin-left:auto}}

.nf-page .bw-display-title #bw-stage{margin-bottom:22px}@media(min-width:1051px){.nf-page .bw-display-title #bw-stage{white-space:nowrap}}

.bw-navigation{position:relative;padding-bottom:9px}.bw-sequence-track{position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:#284258;overflow:hidden}#bw-sequence-progress{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:left;background:#9195ff}

.nf-page .bw-stuck #bws-stage{font-size:22.5px;font-weight:400;line-height:1.35;margin:0 0 22px;white-space:normal;text-wrap:balance;transition:color .35s ease}.bw-stuck .bw-navigation #bws-counter{margin-left:8px;white-space:nowrap;flex-shrink:0}#bws-sequence-progress{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:left;background:#9195ff}

.bw-stuck .bw-scene{background-image:url('/assets/brainwave-stuck-scenes-v2.webp')}

.bw-band-state{display:block;text-align:center;color:var(--band);font-size:10px;line-height:15px;font-weight:700;margin-top:5px;white-space:nowrap;flex-shrink:0}.bw-axis{padding-bottom:84px}@media(max-width:540px){.bw-band-state{font-size:clamp(7px,2vw,10px);letter-spacing:-.2px}}

/* Equal 5px gaps between the band name, Hz range, and state label. */
.bw-band{padding-bottom:14px}.bw-band strong{height:18px;line-height:18px;margin-bottom:5px;white-space:nowrap}@media(max-width:540px){.bw-band:last-child strong{font-size:clamp(9px,2.6vw,12px)}}

.bw-stuck .bw-top{flex-wrap:wrap;gap:12px}.bws-modes{display:flex;gap:5px;flex-wrap:wrap;justify-content:center;margin-left:auto}.bws-modes button{font:700 11px Manrope,system-ui;color:#c6dbea;background:#102b42;border:1px solid #38596f;border-radius:6px;padding:7px 9px;white-space:nowrap;cursor:pointer}.bws-modes button[aria-pressed=true]{color:#071c32;background:var(--mode-color);border-color:var(--mode-color)}.bws-modes button:hover{border-color:var(--mode-color)}.bws-modes button:focus-visible{outline:2px solid var(--mode-color);outline-offset:3px}.bw-stuck #bws-stage{overflow-wrap:break-word}@media(max-width:1050px){.bw-stuck .bw-top>span:first-child{flex-basis:100%}.bws-modes{margin-left:0}.bw-stuck .bw-navigation{margin-left:auto}}@media(max-width:540px){.bws-modes{gap:4px}.bws-modes button{padding:6px 7px;font-size:10px}.bw-stuck .bw-display{height:auto;min-height:370px}.bw-stuck .bw-chart{min-height:240px}}

.bw-stuck .bw-scene{background-position:100% 0%}

.bw-stuck .bws-modes{margin-left:auto;justify-content:flex-end}

.bws-modes{align-items:center}.bws-modes-label{font-size:11px;font-weight:500;line-height:1.4;letter-spacing:0;color:#acd0e5;white-space:nowrap;margin-right:5px}