:root{
  --coral:#ff4d6d;
  --coral-dark:#e63959;
  --glass:rgba(255,255,255,.72);
  --glass-border:rgba(255,255,255,.55);
  --ink:#2b2430;
  --shadow:0 8px 30px rgba(80,40,60,.16);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;height:100%;overflow:hidden;font-family:'Bricolage Grotesque',system-ui,sans-serif;color:var(--ink);background:#f3ece4;}
#canvas{display:block;position:fixed;inset:0;touch-action:none;}

/* Badge */
#badge{
  position:fixed;top:14px;left:50%;transform:translateX(-50%);
  background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);border-radius:999px;
  padding:8px 18px;font-weight:800;font-size:15px;letter-spacing:.3px;
  box-shadow:var(--shadow);z-index:30;pointer-events:none;
}

/* Hint */
#hint{
  position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);
  color:#9a8b8b;font-size:clamp(14px,2.4vw,20px);text-align:center;
  z-index:5;pointer-events:none;transition:opacity .6s ease;max-width:80vw;line-height:1.5;
}
#hint.hidden{opacity:0;}
#hint kbd{background:#fff;border:1px solid #ddd;border-radius:5px;padding:1px 6px;font-family:'JetBrains Mono',monospace;font-size:.85em;box-shadow:0 1px 0 #ccc;}

/* Toolbar */
#toolbar{
  position:fixed;left:14px;top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:6px;align-items:center;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--glass-border);border-radius:20px;padding:10px 8px;
  box-shadow:var(--shadow);z-index:20;
}
#toolbar button{
  width:42px;height:42px;border:none;border-radius:12px;background:transparent;
  font-size:19px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .15s,transform .1s;
}
#toolbar button:hover{background:rgba(255,77,109,.12);}
#toolbar button:active{transform:scale(.9);}
#toolbar button:disabled{opacity:.3;cursor:not-allowed;}
#toolbar button.active{background:var(--coral);box-shadow:0 4px 12px rgba(255,77,109,.4);}
.divider{width:26px;height:1px;background:rgba(0,0,0,.1);margin:2px 0;}

.swatch-wrap{position:relative;width:42px;height:42px;display:flex;align-items:center;justify-content:center;cursor:pointer;}
.swatch-wrap input[type=color]{position:absolute;inset:0;opacity:0;cursor:pointer;}
.swatch{width:26px;height:26px;border-radius:50%;border:2px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.2);}

.size-wrap{display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 0;}
.size-wrap input[type=range]{width:38px;accent-color:var(--coral);}
#sizeVal{font-family:'JetBrains Mono',monospace;font-size:11px;color:#8a7a7a;}

/* AI toggle */
#aiToggle{
  position:fixed;right:20px;bottom:24px;width:60px;height:60px;border-radius:50%;
  border:none;background:linear-gradient(135deg,var(--coral),#ff8a5c);color:#fff;
  font-size:26px;cursor:pointer;z-index:20;
  box-shadow:0 6px 24px rgba(255,77,109,.5);
  animation:pulse 2.4s ease-in-out infinite;
}
#aiToggle.hide{display:none;}
@keyframes pulse{0%,100%{box-shadow:0 6px 24px rgba(255,77,109,.5);}50%{box-shadow:0 6px 34px rgba(255,138,92,.75);}}

/* AI Panel */
#aiPanel{
  position:fixed;right:0;top:0;height:100%;width:320px;max-width:88vw;
  background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-left:1px solid var(--glass-border);box-shadow:-8px 0 30px rgba(80,40,60,.18);
  transform:translateX(105%);transition:transform .35s cubic-bezier(.16,1,.3,1);
  z-index:25;padding:18px;display:flex;flex-direction:column;gap:10px;overflow-y:auto;
}
#aiPanel.open{transform:translateX(0);}
.ai-head{display:flex;justify-content:space-between;align-items:center;font-weight:800;font-size:19px;}
#aiClose{border:none;background:transparent;font-size:20px;cursor:pointer;color:#9a8b8b;}
.ai-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:#a08e8e;margin-top:4px;}
#aiPrompt{
  width:100%;min-height:80px;resize:vertical;border:1px solid rgba(0,0,0,.12);
  border-radius:14px;padding:12px;font-family:inherit;font-size:14px;background:rgba(255,255,255,.7);
}
#aiPrompt:focus{outline:none;border-color:var(--coral);}
.pixel-toggle{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer;font-weight:600;}
.pixel-toggle input{width:18px;height:18px;accent-color:var(--coral);}
#genBtn{
  border:none;border-radius:14px;padding:13px;font-size:16px;font-weight:800;color:#fff;cursor:pointer;
  background:linear-gradient(135deg,var(--coral),#ff8a5c);box-shadow:0 4px 14px rgba(255,77,109,.4);
  transition:transform .1s;
}
#genBtn:active{transform:scale(.97);}
#genBtn:disabled{opacity:.6;cursor:wait;}
#aiStatus{font-size:13px;color:#8a7a7a;min-height:18px;font-family:'JetBrains Mono',monospace;}
#aiStatus.loading{color:var(--coral);animation:blink 1.2s ease-in-out infinite;}
@keyframes blink{50%{opacity:.4;}}
#recents{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;}
.recent-thumb{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px;cursor:pointer;border:2px solid transparent;transition:border .15s;image-rendering:auto;}
.recent-thumb:hover{border-color:var(--coral);}
.ai-tip{font-size:12px;color:#b0a0a0;margin-top:auto;line-height:1.5;}

/* Object controls */
#objControls{
  position:fixed;display:none;gap:6px;z-index:22;
  background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);border-radius:12px;padding:6px;box-shadow:var(--shadow);
}
#objControls button{
  border:none;background:transparent;cursor:pointer;font-size:13px;font-weight:700;
  padding:6px 9px;border-radius:8px;white-space:nowrap;color:var(--ink);
}
#objControls button:hover{background:rgba(255,77,109,.14);}

/* Remix link */
#remix{
  position:fixed;right:14px;bottom:2px;font-size:11px;color:rgba(80,60,70,.5);
  text-decoration:none;z-index:15;font-family:'JetBrains Mono',monospace;
}
#remix:hover{color:var(--coral);}

/* Sparkles */
.spark{
  position:fixed;font-size:22px;z-index:40;pointer-events:none;
  animation:fly 1.3s ease-out forwards;
}
@keyframes fly{
  0%{transform:translate(0,0) scale(.4);opacity:0;}
  20%{opacity:1;}
  100%{transform:translate(var(--dx),var(--dy)) scale(1.3) rotate(180deg);opacity:0;}
}

@media (max-width:640px){
  #toolbar{left:8px;padding:6px 5px;gap:3px;}
  #toolbar button{width:36px;height:36px;font-size:17px;}
  .swatch-wrap{width:36px;height:36px;}
  .swatch{width:22px;height:22px;}
  #badge{font-size:13px;padding:6px 14px;}
  #aiToggle{right:14px;bottom:16px;width:52px;height:52px;font-size:22px;}
}