:root{
  --ink:#2a1c10; --cream:#fff8ea; --bark:#7a4a26; --yuzu:#ffd21f; --leaf:#4f8a3a;
  --teal:#1d3b3a; --shadow:0 6px 0 rgba(0,0,0,.25);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:#1d3b3a;color:var(--ink);
  font-family:'Fredoka',system-ui,sans-serif;touch-action:none;user-select:none;-webkit-user-select:none;overscroll-behavior:none}
canvas#c{position:fixed;inset:0;display:block}
.hidden{display:none!important}
button{font:inherit;font-weight:600;border:0;border-radius:16px;padding:12px 16px;background:var(--cream);color:var(--ink);
  box-shadow:var(--shadow);cursor:pointer;touch-action:manipulation}
button:active{transform:translateY(3px);box-shadow:0 3px 0 rgba(0,0,0,.25)}
button.big{background:var(--yuzu);font-size:1.35rem;padding:14px 18px;width:100%}
.row{display:flex;gap:10px;margin-top:10px}
.row>*{flex:1}
.muted{opacity:.7}

/* HUD */
#hud{position:fixed;left:0;right:0;top:0;display:flex;justify-content:space-between;align-items:flex-start;
  padding:calc(env(safe-area-inset-top) + 10px) 14px 0;pointer-events:none;color:#fff;text-shadow:0 2px 0 rgba(0,0,0,.45)}
#score{font-size:2.2rem;font-weight:700;line-height:1}
.drowse{margin-top:6px;font-size:.8rem}
.drowse .bar{width:130px;height:10px;border-radius:6px;background:rgba(0,0,0,.35);overflow:hidden;margin-top:2px}
.drowse i{display:block;height:100%;width:0;background:linear-gradient(90deg,#9fd4ff,#7b6cff);transition:width .2s}
#badges{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.badge{font-size:.8rem;font-weight:700;padding:3px 8px;border-radius:10px;background:#ff7a3d;color:#fff;width:max-content}
.badge.w{background:#ffb703;color:var(--ink);text-shadow:none}
.hud-right{text-align:right}
#stackCount{margin-top:8px;font-weight:700;font-size:1.1rem}
.icon-btn{pointer-events:auto;padding:8px 14px;font-size:1rem}

.caption{position:fixed;left:50%;transform:translateX(-50%);top:calc(env(safe-area-inset-top) + 150px);
  width:min(92vw,560px);text-align:center;color:#fff;font-style:italic;font-size:1.05rem;
  background:rgba(0,0,0,.45);padding:8px 12px;border-radius:12px;opacity:0;transition:opacity .4s;pointer-events:none}
.caption.on{opacity:1}
#banner{position:fixed;left:0;right:0;top:38%;text-align:center;font-size:2.4rem;font-weight:700;color:#fff;
  text-shadow:0 4px 0 rgba(0,0,0,.4);pointer-events:none;opacity:0;transform:scale(.8);transition:all .25s}
#banner.on{opacity:1;transform:scale(1)}
#level{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(env(safe-area-inset-bottom) + 14px);pointer-events:none}
#level .track{width:160px;height:16px;border-radius:10px;background:rgba(255,255,255,.35);position:relative;border:2px solid rgba(255,255,255,.6)}
#level i{position:absolute;top:1px;left:50%;width:12px;height:10px;margin-left:-6px;border-radius:6px;background:#bff7a6}

/* Screens */
.screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  padding:calc(env(safe-area-inset-top) + 16px) 16px calc(env(safe-area-inset-bottom) + 16px);
  background:rgba(20,40,38,.55);overflow-y:auto;touch-action:pan-y}
#loading{background:#1d3b3a;color:#fff;font-size:1.3rem}
.card,.title-card{background:rgba(255,248,234,.96);border-radius:24px;padding:20px;width:min(100%,440px);
  box-shadow:0 10px 0 rgba(0,0,0,.25);margin:auto}
.card h2{margin:0 0 6px;font-size:1.8rem}
.card>button{margin-top:10px;width:100%}
.title-card{text-align:center;position:relative}
.title-card h1{margin:0;font-size:3.1rem;line-height:.95;color:var(--bark);letter-spacing:.5px}
.title-card h1 span{display:block;color:#e69500;font-size:3.6rem}
.tag{margin:6px 0 4px;font-weight:600}
.hero{height:150px;object-fit:contain;object-position:top;margin:4px auto 10px;display:block;
  -webkit-mask-image:linear-gradient(#000 70%,transparent);mask-image:linear-gradient(#000 70%,transparent)}
.howto{font-size:.85rem;opacity:.75;margin:12px 0 0}
.best{font-weight:600;margin:10px 0 0}
label{display:block;margin:12px 0;font-weight:600}
label input[type=range]{width:100%}
label.tog{display:flex;gap:10px;align-items:center}
label.tog input{width:22px;height:22px}
input#nameIn{font:inherit;padding:10px 12px;border-radius:12px;border:2px solid #d8c7a8;min-width:0}

.polaroid{background:#fff;padding:12px 12px 6px;box-shadow:0 8px 18px rgba(0,0,0,.3);transform:rotate(-2.5deg);margin:4px auto 14px;width:min(100%,320px)}
.polaroid canvas{width:100%;display:block;background:#333;aspect-ratio:1/1}
.polaroid p{font-family:'Caveat',cursive;font-size:1.5rem;margin:6px 0 2px;text-align:center}
.stats{display:flex;justify-content:space-around;text-align:center}
.stats b{display:block;font-size:1.6rem}
.stats span{font-size:.8rem;opacity:.7}
#lbList{padding-left:28px;max-height:50vh;overflow:auto;font-size:1.05rem}
#lbList li{padding:4px 0;border-bottom:1px dashed #e4d6bb}
#lbList li span{float:right;font-weight:700}
.tabs button.on{background:var(--yuzu)}
.vid{width:min(100%,420px);display:flex;flex-direction:column;gap:12px}
.vid video{width:100%;max-height:78vh;border-radius:18px;background:#000}