:root{
  --ink:#1b1a17;
  --ink-soft:#3a3730;
  --paper:#f4efe2;
  --paper-2:#efe7d3;
  --chalk:#f7f4ea;
  --board:#26382f;
  --accent:#c8452f;
  --accent-2:#b8860b;
  --ok:#3f7d3a;
  --hud-fs: clamp(11px, 1.35vmin, 15px);
  --hand:"Comic Sans MS","Chalkboard SE","Segoe Print","Bradley Hand",cursive,"Trebuchet MS",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;width:100%;overflow:hidden;background:#111;font-family:var(--hand);color:var(--ink);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
#app{position:fixed;inset:0;overflow:hidden;background:#0d0d0b}
#scene{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}

/* ---- paper & ink finish over the whole frame ---- */
#paper-grain{position:absolute;inset:-2px;pointer-events:none;z-index:6;mix-blend-mode:multiply;opacity:.32;
  background-image:var(--grain);
  background-size:220px 220px;background-repeat:repeat}
#vignette{position:absolute;inset:0;pointer-events:none;z-index:7;
  background:radial-gradient(120% 95% at 50% 42%, rgba(0,0,0,0) 42%, rgba(30,24,14,.16) 74%, rgba(24,18,10,.42) 100%)}

/* ---- HUD ---- */
#hud{position:absolute;inset:0;z-index:8;pointer-events:none;font-size:var(--hud-fs)}
#hud-top{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;gap:8px;
  padding:calc(env(safe-area-inset-top,0px) + 8px) 10px 0 10px}
#objectives,#meter-wrap{
  background:linear-gradient(180deg,rgba(246,241,228,.93),rgba(238,230,212,.9));
  border:2px solid var(--ink);border-radius:2px;padding:6px 9px 8px;
  box-shadow:2px 3px 0 rgba(27,26,23,.35);max-width:min(46vw,320px)}
.panel-title{font-size:.92em;letter-spacing:.06em;text-transform:uppercase;border-bottom:1.5px solid var(--ink);
  padding-bottom:3px;margin-bottom:4px;font-weight:700}
#objective-list{list-style:none;line-height:1.32}
#objective-list li{position:relative;padding-left:1.35em;margin:2px 0;transition:opacity .3s}
#objective-list li:before{content:"";position:absolute;left:.1em;top:.28em;width:.72em;height:.72em;
  border:1.6px solid var(--ink);border-radius:50%;background:transparent}
#objective-list li.done{opacity:.62;text-decoration:line-through}
#objective-list li.done:before{background:var(--ok);border-color:var(--ok)}
#objective-list li.done:after{content:"\2713";position:absolute;left:.24em;top:.02em;font-size:.82em;color:#fff;font-weight:700}
#objective-list li.active{font-weight:700}
#objective-list li.active:before{box-shadow:0 0 0 3px rgba(200,69,47,.28)}

#meter-wrap{min-width:min(38vw,190px)}
#meter-track{height:14px;border:2px solid var(--ink);border-radius:2px;background:repeating-linear-gradient(45deg,#e5dcc6 0 4px,#dbd0b6 4px 8px);overflow:hidden}
#meter-fill{height:100%;width:0%;background:linear-gradient(90deg,#4d7a3f,#c9a227 55%,#c8452f);transition:width .08s linear}
#meter-state{margin-top:3px;font-size:.9em;text-align:right}

#crosshair{position:absolute;left:50%;top:50%;width:22px;height:22px;transform:translate(-50%,-50%);opacity:.75}
#crosshair:before,#crosshair:after{content:"";position:absolute;background:rgba(245,242,235,.92);box-shadow:0 0 0 1px rgba(27,26,23,.55)}
#crosshair:before{left:50%;top:0;width:1.6px;height:100%;transform:translateX(-50%)}
#crosshair:after{top:50%;left:0;height:1.6px;width:100%;transform:translateY(-50%)}
#crosshair.hidden{display:none}

#prompt{position:absolute;left:50%;bottom:27%;transform:translateX(-50%);width:max-content;max-width:90vw;
  background:rgba(27,26,23,.86);color:var(--chalk);padding:5px 12px;border-radius:2px;font-size:1.02em;
  opacity:0;transition:opacity .15s;text-align:center;border:1px solid rgba(247,244,234,.4)}
#prompt.show{opacity:1}

#toast{position:absolute;left:50%;top:16%;transform:translateX(-50%);width:max-content;max-width:92vw;text-align:center;
  background:var(--paper);border:2px solid var(--ink);box-shadow:3px 3px 0 rgba(27,26,23,.4);padding:7px 14px;
  font-size:1.12em;font-weight:700;opacity:0;transition:opacity .25s,transform .25s;border-radius:2px}
#toast.show{opacity:1;transform:translateX(-50%) translateY(-4px)}

#zzz{position:absolute;left:0;top:0;pointer-events:none;font-size:1.4em;color:#2a3d33;text-shadow:0 0 2px #f4efe2;font-weight:700}

/* ---- touch controls ---- */
#touch-ui{position:absolute;inset:0;z-index:9;pointer-events:none;display:none}
#touch-ui.on{display:block}
#stick-zone{position:absolute;left:0;bottom:0;width:46%;height:60%;pointer-events:auto;touch-action:none}
#stick-base{position:absolute;left:calc(env(safe-area-inset-left,0px) + 22px);bottom:calc(env(safe-area-inset-bottom,0px) + 26px);
  width:118px;height:118px;border-radius:50%;border:2px solid rgba(27,26,23,.55);background:rgba(246,241,228,.22);
  opacity:.75;transition:opacity .2s}
#stick-base.active{opacity:1}
#stick-knob{position:absolute;left:50%;top:50%;width:52px;height:52px;border-radius:50%;transform:translate(-50%,-50%);
  background:rgba(246,241,228,.7);border:2px solid rgba(27,26,23,.7)}
#touch-buttons{position:absolute;right:calc(env(safe-area-inset-right,0px) + 16px);bottom:calc(env(safe-area-inset-bottom,0px) + 24px);
  display:flex;align-items:flex-end;gap:12px;pointer-events:none}
.tbtn{pointer-events:auto;width:78px;height:78px;border-radius:50%;border:2.4px solid var(--ink);
  background:radial-gradient(circle at 35% 30%,rgba(247,244,234,.92),rgba(226,215,190,.92));
  color:var(--ink);font-family:var(--hand);font-weight:700;font-size:13px;box-shadow:2px 3px 0 rgba(27,26,23,.45);
  touch-action:none;display:flex;align-items:center;justify-content:center;line-height:1}
.tbtn:active,.tbtn.down{transform:translate(1px,2px);box-shadow:0 1px 0 rgba(27,26,23,.45);background:radial-gradient(circle at 35% 30%,#e9dcc0,#d8c9a6)}
#btn-crouch{width:66px;height:66px;font-size:12px}
#btn-crouch.down{background:radial-gradient(circle at 35% 30%,#9fbf8f,#7fa46e);border-color:#2f5326;color:#12300c}

#sound-toggle{position:absolute;z-index:11;right:calc(env(safe-area-inset-right,0px) + 10px);top:calc(env(safe-area-inset-top,0px) + 8px);
  width:38px;height:38px;border-radius:50%;border:2px solid var(--ink);background:var(--paper);color:var(--ink);
  font-size:19px;line-height:1;cursor:pointer;box-shadow:2px 2px 0 rgba(27,26,23,.4)}
#sound-toggle.off{opacity:.45;text-decoration:line-through}

/* ---- overlays ---- */
.overlay{position:absolute;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:16px;
  background:rgba(14,13,10,.55);backdrop-filter:blur(2px)}
.overlay.hidden{display:none}
.sheet{position:relative;width:min(680px,94vw);max-height:92vh;overflow:auto;
  background:linear-gradient(180deg,var(--paper),var(--paper-2));border:2.5px solid var(--ink);border-radius:3px;
  box-shadow:5px 7px 0 rgba(27,26,23,.5);padding:22px 22px 20px}
.sheet:before{content:"";position:absolute;inset:7px;border:1.4px solid rgba(27,26,23,.35);border-radius:2px;pointer-events:none}
.tape{position:absolute;top:-12px;left:50%;transform:translateX(-50%) rotate(-2deg);width:110px;height:26px;
  background:rgba(226,206,150,.72);border:1px solid rgba(120,100,50,.4);box-shadow:0 1px 2px rgba(0,0,0,.2)}
.sheet h1{font-size:clamp(24px,5.4vw,42px);line-height:1.05;text-align:center;margin-bottom:4px}
.sheet h2{font-size:clamp(21px,4.6vw,34px);text-align:center;margin-bottom:6px}
.sheet .sub{text-align:center;font-size:clamp(12px,2.6vw,16px);color:var(--ink-soft);margin:6px 0 12px;line-height:1.4}
.how{list-style:none;margin:6px 0 10px;font-size:clamp(11.5px,2.4vw,15px);line-height:1.62}
.how li{margin:3px 0}
.key{display:inline-block;border:1.5px solid var(--ink);border-bottom-width:3px;border-radius:3px;padding:0 5px;
  background:rgba(255,255,255,.6);font-size:.9em;font-weight:700}
.objline{text-align:center;font-style:italic;color:var(--accent);font-size:clamp(12px,2.5vw,16px);margin:8px 0 14px}
.big{display:block;margin:0 auto;font-family:var(--hand);font-weight:700;font-size:clamp(15px,3.2vw,20px);
  padding:11px 26px;border:2.5px solid var(--ink);border-radius:3px;background:var(--accent);color:#fff5ec;
  cursor:pointer;box-shadow:3px 4px 0 rgba(27,26,23,.55)}
.big:hover{filter:brightness(1.06)}
.big:active{transform:translate(2px,2px);box-shadow:1px 2px 0 rgba(27,26,23,.55)}
.hint{text-align:center;margin-top:9px;font-size:clamp(10px,2.2vw,13px);color:var(--ink-soft)}
.row{display:flex;justify-content:center;margin-top:12px}
#end-stats{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:10px 0}
.stat{border:1.8px solid var(--ink);border-radius:2px;padding:5px 11px;background:rgba(255,255,255,.5);text-align:center;min-width:84px}
.stat b{display:block;font-size:1.5em;line-height:1.1}
.stat span{font-size:.82em;text-transform:uppercase;letter-spacing:.05em;opacity:.8}
#end-board{border-top:2px dashed rgba(27,26,23,.4);margin-top:10px;padding-top:8px}
#end-board .panel-title{text-align:center;border:none;margin-bottom:6px}
#board-list{list-style:none;font-size:clamp(11px,2.3vw,14px)}
#board-list li{display:flex;justify-content:space-between;gap:10px;padding:2px 4px;border-bottom:1px dotted rgba(27,26,23,.3)}
#board-list li.me{background:rgba(200,69,47,.14);font-weight:700}
#board-list .rk{opacity:.7;width:2.2em}

#loading{position:absolute;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;background:#141310;color:var(--paper)}
#loading.hidden{display:none}
#loading .bot{font-size:clamp(14px,3vw,20px);animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{opacity:.45}50%{opacity:1}}

/* wide screens: keep the pads small and out of the way */
@media (min-aspect-ratio:1/1){
  #stick-base{width:104px;height:104px}
  .tbtn{width:68px;height:68px}
}
/* short screens */
@media (max-height:520px){
  .sheet{padding:16px}
  .how{line-height:1.45}
}