@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;1,9..144,400&family=Inter:wght@300;400;500;600&display=swap');
  *{margin:0;padding:0;box-sizing:border-box}
  html,body{height:100%;background:#02080c;overflow:hidden;font-family:Inter,system-ui,sans-serif}
  #stage{position:fixed;inset:0}
  canvas{display:block}
  .ui{position:fixed;color:#eaf1ef;pointer-events:none}

  #brand{top:26px;left:30px;font-family:Fraunces,serif;font-style:italic;font-weight:400;font-size:17px;color:#cfe3e0;opacity:.8}

  #year{right:5vw;top:50%;transform:translateY(-50%);text-align:right}
  #year .big{font-family:Fraunces,serif;font-weight:300;font-size:clamp(58px,10vw,140px);line-height:.8;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:#f4f7f5}
  #year .lab{font-size:11.5px;letter-spacing:.28em;text-transform:uppercase;color:#6b8a8a;margin-top:12px}

  #legend{left:5vw;bottom:11vh;font-size:11.5px;color:#7fa0a0;letter-spacing:.02em;display:flex;flex-direction:column;gap:7px;max-width:44vw}
  #legend .row{display:flex;align-items:center;gap:9px}
  #legend .row b{color:#cfe3e0;font-weight:500}
  #legend .sw{width:54px;height:7px;border-radius:4px;flex:none}

  #dock{position:fixed;left:50%;bottom:4vh;transform:translateX(-50%);width:min(720px,90vw);pointer-events:auto}
  #timebar{display:flex;align-items:center;gap:14px;margin-bottom:14px}
  #playBtn{width:30px;height:30px;flex:none;cursor:pointer;border:1px solid rgba(255,255,255,.2);border-radius:50%;background:none;color:#8fa8a5;font-size:11px;line-height:1;transition:color .25s,border-color .25s,background .25s}
  #playBtn:hover{color:#fff;border-color:rgba(255,255,255,.45)}
  #playBtn.on{color:#02080c;background:#ffb070;border-color:#ffb070}
  #playBtn:disabled{opacity:.3;cursor:default}
  #yearSlider{-webkit-appearance:none;appearance:none;flex:1;height:3px;border-radius:2px;background:rgba(255,255,255,.15);cursor:pointer;outline:none}
  #yearSlider::-webkit-slider-thumb{-webkit-appearance:none;width:13px;height:13px;border-radius:50%;background:#ffb070;box-shadow:0 0 12px #ffb07088;cursor:pointer}
  #yearSlider::-moz-range-thumb{width:13px;height:13px;border:none;border-radius:50%;background:#ffb070;cursor:pointer}
  #layers{display:flex;gap:8px;justify-content:space-between}
  .layer{flex:1;text-align:center;cursor:pointer;padding:8px 4px;background:none;border:1px solid rgba(255,255,255,.14);border-radius:999px;transition:color .25s,border-color .25s,background .25s;color:#5f7a7a;font-family:inherit;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase}
  .layer:hover{color:#cfe3e0;border-color:rgba(255,255,255,.3)}
  .layer.on{color:#fff;border-color:#ffb070;background:rgba(255,176,112,.13)}

  #tip{position:fixed;pointer-events:none;background:rgba(3,16,22,.88);border:1px solid rgba(255,255,255,.12);border-radius:5px;padding:7px 11px;font-size:12.5px;color:#eaf1ef;opacity:0;transition:opacity .15s;transform:translate(-50%,-135%);white-space:nowrap;z-index:10}
  #tip b{font-weight:600}#tip span{color:#ffb070;font-variant-numeric:tabular-nums}
  .lbl{position:fixed;transform:translate(-50%,-100%);font-size:11px;font-weight:500;color:#dceee9;text-shadow:0 1px 7px #000c;pointer-events:none;white-space:nowrap}

  #hint{right:30px;top:26px;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#3f5958;text-align:right}
  @media(max-width:760px){#year .big{font-size:64px}.layer{font-size:8px}}