/* Construction Dog — chunky cartoon UI.
   Canvas draws the world; these overlays draw the menus on top of it. */

:root{
  --ink:#3a2416;
  --paper:#fff6e2;
  --paper2:#ffe9bd;
  --yellow:#ffc63c;
  --yellow-d:#e2a013;
  --orange:#ff8f2b;
  --sky:#8fd4f5;
  --green:#67c14e;
  --red:#e8564a;
  --shadow:0 6px 0 rgba(58,36,22,.35);
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}

html,body{
  height:100%;
  background:#20303c;
  overflow:hidden;
  font-family:"Baloo 2","Comic Sans MS","Chalkboard SE","Trebuchet MS",system-ui,sans-serif;
  color:var(--ink);
  user-select:none;
  -webkit-user-select:none;
  touch-action:none;
}

#stage{position:fixed;inset:0;display:grid;place-items:center}
#game{display:block;position:absolute;inset:0;width:100%;height:100%;touch-action:none}

/* ---------------- overlays ---------------- */
.overlay{
  position:absolute;inset:0;
  display:none;
  place-items:center;
  padding:18px;
  background:rgba(30,44,56,.55);
  backdrop-filter:blur(2px);
  z-index:5;
}
.overlay.on{display:grid;animation:pop .18s ease-out}
@keyframes pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}

.panel{
  background:var(--paper);
  border:5px solid var(--ink);
  border-radius:26px;
  padding:22px 26px;
  box-shadow:0 12px 0 rgba(0,0,0,.3), inset 0 -8px 0 rgba(0,0,0,.06);
  max-width:min(92vw,560px);
  width:100%;
  text-align:center;
  max-height:92vh;
  display:flex;flex-direction:column;gap:12px;
}
.panel.wide{max-width:min(94vw,940px)}
.panel-head{display:flex;align-items:center;gap:14px;justify-content:space-between}
.panel-head h2{flex:1;text-align:left}

h1,h2{line-height:1.05}
h2{font-size:clamp(22px,4vw,32px);letter-spacing:.5px}

.logo{
  font-size:clamp(34px,8vw,64px);
  letter-spacing:-1px;
  color:var(--orange);
  text-shadow:0 4px 0 var(--ink), 0 5px 14px rgba(0,0,0,.25);
  line-height:.95;
}
.logo span{display:block;color:var(--yellow);text-shadow:0 4px 0 var(--ink)}
.tagline{font-size:clamp(13px,2.4vw,17px);opacity:.75;margin-top:-2px}

/* ---------------- buttons ---------------- */
button{
  font-family:inherit;font-weight:800;color:var(--ink);
  border:4px solid var(--ink);border-radius:16px;
  background:var(--yellow);
  padding:11px 20px;font-size:18px;
  cursor:pointer;
  box-shadow:0 5px 0 var(--yellow-d);
  transition:transform .06s, box-shadow .06s, filter .12s;
}
button:hover{filter:brightness(1.06)}
button:active{transform:translateY(4px);box-shadow:0 1px 0 var(--yellow-d)}
button.big{font-size:clamp(17px,2.6vw,22px);padding:13px 26px;min-width:140px}
button.alt{background:var(--paper2);box-shadow:0 5px 0 #d9b478}
button.alt:active{box-shadow:0 1px 0 #d9b478}
button.buy{background:var(--green);box-shadow:0 5px 0 #46983a}
button.buy:active{box-shadow:0 1px 0 #46983a}
button:disabled{background:#ddd2bd;box-shadow:0 5px 0 #b9ab93;color:#8a7c68;cursor:not-allowed;filter:none}
button.x{background:transparent;border:none;box-shadow:none;font-size:34px;line-height:1;padding:0 8px}
button.x:active{transform:none}
button.link{background:none;border:none;box-shadow:none;text-decoration:underline;font-size:15px;opacity:.7;padding:2px}
button.link:active{transform:none}
button.link.danger{color:#a33}

.btnrow{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.btnrow.col{flex-direction:column}
.btnrow.col button{width:100%}

/* ---------------- coins ---------------- */
.coinline{display:flex;align-items:center;justify-content:center;gap:8px;font-size:22px}
.coin{
  width:24px;height:24px;border-radius:50%;
  background:radial-gradient(circle at 34% 30%,#ffe9a0,var(--yellow) 60%,#d9930f);
  border:3px solid var(--ink);
  display:inline-block;flex:0 0 auto;
  box-shadow:inset -2px -2px 0 rgba(0,0,0,.15);
}

/* ---------------- scroll areas ---------------- */
.scroll{overflow-y:auto;overflow-x:hidden;padding:4px 6px 8px;-webkit-overflow-scrolling:touch;touch-action:pan-y}
.scroll::-webkit-scrollbar{width:12px}
.scroll::-webkit-scrollbar-thumb{background:var(--yellow-d);border-radius:8px;border:3px solid var(--paper)}

/* ---------------- level grid ---------------- */
.level-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:12px}
.lvl{
  position:relative;
  background:var(--paper2);
  border:4px solid var(--ink);border-radius:18px;
  padding:8px 4px 6px;
  box-shadow:0 5px 0 #d9b478;
  cursor:pointer;text-align:center;
}
.lvl:active{transform:translateY(4px);box-shadow:0 1px 0 #d9b478}
.lvl .n{font-size:26px;font-weight:900;line-height:1}
.lvl .nm{font-size:10.5px;opacity:.72;height:26px;display:flex;align-items:center;justify-content:center;padding:0 2px;line-height:1.1}
.lvl .st{font-size:13px;letter-spacing:1px;color:var(--yellow-d);height:16px}
.lvl.locked{background:#d6cbb8;box-shadow:0 5px 0 #b3a691;color:#7d7160;cursor:not-allowed}
.lvl.locked .lock{font-size:20px}
.lvl.done{background:#d8f3cf;box-shadow:0 5px 0 #a5cf99}
.lvl .mg{position:absolute;top:-9px;right:-7px;background:var(--orange);border:3px solid var(--ink);
  border-radius:50%;width:24px;height:24px;font-size:13px;line-height:19px;box-shadow:0 2px 0 rgba(0,0,0,.25)}

/* ---------------- shop ---------------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.tab{background:var(--paper2);font-size:15px;padding:8px 16px;border-radius:14px;box-shadow:0 4px 0 #d9b478}
.tab.on{background:var(--orange);color:#fff;box-shadow:0 4px 0 #c96a12}
.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.card{
  background:var(--paper2);border:4px solid var(--ink);border-radius:20px;
  padding:8px;text-align:center;box-shadow:0 5px 0 #d9b478;
  display:flex;flex-direction:column;gap:6px;align-items:center;
}
.card.equipped{background:#d8f3cf;box-shadow:0 5px 0 #a5cf99}
.card canvas{width:100%;max-width:130px;height:104px;display:block;
  background:linear-gradient(#bfe9ff,#e9f8ff);border-radius:14px;border:3px solid rgba(58,36,22,.25)}
.card .nm{font-size:13.5px;font-weight:800;line-height:1.15;min-height:32px;display:flex;align-items:center}
.card button{width:100%;font-size:14px;padding:8px 6px;border-radius:12px}
.card .price{display:flex;align-items:center;gap:5px;justify-content:center;font-size:15px;font-weight:800}
.card .price .coin{width:17px;height:17px;border-width:2px}

/* ---------------- done panel ---------------- */
.done-panel h2{color:var(--orange);text-shadow:0 3px 0 var(--ink);font-size:clamp(26px,5vw,40px)}
.stars{font-size:44px;letter-spacing:6px;color:var(--yellow);text-shadow:0 3px 0 var(--ink);height:54px}
.lines{display:flex;flex-direction:column;gap:4px;font-size:16px}
.lines div{display:flex;justify-content:space-between;gap:16px;padding:0 6px}
.lines b{font-variant-numeric:tabular-nums}
.lines .dim{opacity:.55}
.total{display:flex;align-items:center;justify-content:center;gap:10px;font-size:32px;font-weight:900;
  border-top:4px dashed rgba(58,36,22,.25);padding-top:10px}
.total .coin{width:30px;height:30px}

.help{text-align:left;font-size:16px;line-height:1.5;padding-left:22px;display:flex;flex-direction:column;gap:5px}
.help li{list-style:"🐾  "}

/* toast */
#toast{
  position:absolute;left:50%;top:14%;transform:translateX(-50%);
  background:var(--ink);color:#fff6e2;padding:10px 20px;border-radius:14px;
  font-size:18px;font-weight:800;z-index:9;pointer-events:none;
  opacity:0;transition:opacity .2s, transform .2s;border:3px solid #fff6e2;
}
#toast.on{opacity:1;transform:translateX(-50%) translateY(6px)}

@media (max-width:520px){
  .panel{padding:16px 14px;border-radius:20px}
  .shop-grid{grid-template-columns:repeat(auto-fill,minmax(124px,1fr));gap:10px}
  .level-grid{grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:9px}
  .card canvas{height:86px}
}