:root{
  --bg:#9aa59d;
  --ink:#1a2e2a;
  --tile:#d7e0da;
  --tile-deep:#c4d0c9;
  --grout:#8a9690;
  --pool:#2f6f6a;
  --pool-glow:#3d8a84;
  --card:rgba(215,224,218,.9);
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#9aa59d;--ink:#1a2e2a;--card:rgba(215,224,218,.9)}}
:root[data-theme="dark"]{--bg:#9aa59d;--ink:#1a2e2a;--card:rgba(215,224,218,.9)}
html,body{height:100%;margin:0;background:var(--bg);overflow:hidden;font-family:Roboto,system-ui,sans-serif;color:var(--ink)}
canvas{display:block;width:100%;height:100%;touch-action:none}
#loader{position:fixed;inset:0;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:linear-gradient(180deg,#0e3a37,#071d20);color:var(--tile);transition:opacity .5s ease;pointer-events:none;font-family:Roboto,system-ui,sans-serif}
#loaderWord{font-size:13px;font-weight:500;letter-spacing:.18em;text-transform:uppercase}
#loaderBar{position:relative;width:min(260px,58vw);height:3px;border-radius:2px;background:rgba(215,224,218,.16)}
#loaderBar::after{content:"";position:absolute;inset:0;border-radius:2px;background:linear-gradient(90deg,transparent,rgba(120,190,182,.75),transparent);background-size:70px 100%;background-repeat:no-repeat;animation:ldslide 1.7s linear infinite}
#loaderFill{position:absolute;left:0;top:0;bottom:0;width:0%;border-radius:2px;background:var(--pool-glow);transition:width .3s ease}
#loaderLabel{font-size:11px;letter-spacing:.06em;opacity:.72}
@keyframes ldslide{from{background-position:-70px 0}to{background-position:calc(100% + 70px) 0}}
#hint{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:linear-gradient(180deg,rgba(232,239,235,.92),rgba(210,220,214,.88));padding:10px 16px;border:1px solid var(--grout);border-radius:3px;box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 8px 24px rgba(20,36,33,.12);font-size:14px;font-weight:400;line-height:1.4;text-align:center;max-width:86vw;transition:opacity 1.2s;pointer-events:none}
#links{position:fixed;top:calc(14px + env(safe-area-inset-top,0px));right:calc(14px + env(safe-area-inset-right,0px));z-index:2;display:flex;gap:10px;pointer-events:auto}
#links a{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;
  min-height:34px;padding:0 14px;
  color:var(--ink);text-decoration:none;
  font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  background:
    linear-gradient(180deg,rgba(255,255,255,.35),transparent 42%),
    linear-gradient(180deg,var(--tile),var(--tile-deep));
  border:1px solid var(--grout);
  border-radius:3px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.55),
    inset 0 -1px 0 rgba(20,36,33,.06),
    0 6px 16px rgba(20,36,33,.14);
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease, color .15s ease;
}
#links a::after{
  content:"";
  position:absolute;inset:3px;
  border:1px solid rgba(138,150,144,.35);
  border-radius:1px;
  pointer-events:none;
}
#links a:hover{
  color:var(--pool);
  border-color:var(--pool-glow);
  transform:translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.65),
    0 0 0 1px rgba(61,138,132,.2),
    0 10px 22px rgba(20,36,33,.18);
}
#links a:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(20,36,33,.12)}
#msg{position:fixed;inset:0;z-index:3;display:none;align-items:center;justify-content:center;padding:24px;text-align:center;font-size:18px}
#ao{position:fixed;left:calc(14px + env(safe-area-inset-left,0px));bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:2;display:flex;flex-direction:column;gap:7px;padding:10px 12px;background:linear-gradient(180deg,rgba(232,239,235,.93),rgba(210,220,214,.9));border:1px solid var(--grout);border-radius:3px;box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 8px 24px rgba(20,36,33,.12);font-size:11px;color:var(--ink);pointer-events:auto;user-select:none}
#ao .ctl{display:flex;align-items:center;gap:8px}
#ao .k{text-transform:uppercase;letter-spacing:.07em;font-weight:500}
#ao .v{font-variant-numeric:tabular-nums;min-width:30px;text-align:right;opacity:.7}
#ao input[type=range]{width:92px;height:16px;accent-color:var(--pool);cursor:grab}
#ao input[type=range]::-webkit-slider-runnable-track{height:4px;background:var(--grout);border-radius:2px}
#ao input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;margin-top:-5px;border-radius:8px;background:linear-gradient(180deg,var(--tile),var(--tile-deep));border:1px solid var(--ink);box-shadow:0 1px 3px rgba(20,36,33,.3)}
#ao input[type=range]::-moz-range-track{height:4px;background:var(--grout);border-radius:2px}
#ao input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:8px;background:linear-gradient(180deg,var(--tile),var(--tile-deep));border:1px solid var(--ink)}
#ao input[type=checkbox]{width:15px;height:15px;accent-color:var(--pool)}
@media (max-width:600px){#ao{font-size:10px;gap:5px}#ao input[type=range]{width:64px}}