/* moved to /css/ - original styles.css */
:root{
  --bg: #0b0b0c;
  --panel: rgba(255,255,255,0.03);
  --card: rgba(255,255,255,0.02);
  --border: rgba(255,255,255,0.03);
  --accent-flat: #7c6ef2;
  --purple: #8b5cf6;
  --muted: rgba(255,255,255,0.6);
}
html,body{height:100%;}
body{
  margin:0;
  background: var(--bg);
  color:#eee;
  font-family: Inter, 'Montserrat', Arial, sans-serif;
  -webkit-font-smoothing:antialiased;
}
.header{padding:28px 32px;text-align:center}
.shimmer-title{
  font-size:34px;
  letter-spacing:1.6px;
  font-weight:700;
  color: #f5f5f7;
}
@keyframes shine{ to {background-position:200% center;} }

.app{display:flex;gap:24px;padding:20px;align-items:flex-start;max-width:1200px;margin:0 auto}
.left-panel{width:320px}
.step{margin-bottom:16px}
.step h3{margin:6px 0 10px 0;font-size:15px;color:#ddd}
.drop-zone{background:#1b1b1b;border-radius:14px;padding:18px;border:1px solid rgba(255,255,255,0.04);min-height:160px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.dz-content{text-align:center}
.btn{background:transparent;border:0;color:#fff;padding:10px 14px;border-radius:999px;cursor:pointer}
.btn.small{padding:6px 10px}
.btn.pill{background:linear-gradient(90deg, rgba(139,92,246,0.12), rgba(139,92,246,0.08));border:1px solid var(--border)}
.btn.hero{background:var(--accent-flat);padding:12px 18px;font-weight:700;color:#0d0d10}
.btn.hero:active{transform:translateY(1px)}
.controls{margin-top:16px;padding:14px;border-radius:12px}
.glass{backdrop-filter: blur(8px);background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.04)}
.control-row{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.control-row.small{font-size:13px}
.control-row.inline{flex-direction:row;align-items:center;gap:8px}
.control-row.inline span{min-width:110px}
.button-row{display:flex;gap:8px;margin-bottom:12px}
.center-export{text-align:center;margin-top:8px}
input[type="range"]{width:100%}
input[type="text"],input[type="file"]{width:100%;padding:8px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);background:transparent;color:#fff}
.muted{color:var(--muted);font-size:13px}

.canvas-wrap{flex:1;display:flex;align-items:flex-start}
.canvas-shell{flex:1;display:flex;justify-content:center}
.canvas-container{width:100%;max-width:1080px;border-radius:14px;padding:8px;background:var(--card);border:1px solid var(--border);display:flex;justify-content:center;align-items:center}
canvas{background:transparent;border-radius:10px;box-shadow:0 6px 30px rgba(0,0,0,0.6);max-width:100%;height:auto}

/* Sticker overlay */
#canvasContainer{position:relative;display:inline-block}
.sticker{
  position:absolute;
  left:0;top:0;
  transform:translate(-50%,-50%);
  background:transparent;
  color:#fff;
  padding:6px 10px;
  font-weight:700;
  font-family: Archivo, 'ZCOOL QingKe HuangYou', Impact, Arial;
  cursor:move;
  user-select:none;
  text-shadow: 0 2px 0 rgba(0,0,0,0.9);
  border-radius:6px;
}
.sticker.editable{outline:2px dashed rgba(255,255,255,0.06)}

.sticker .del-btn{
  position:absolute;right:-8px;top:-8px;width:20px;height:20px;border-radius:50%;background:#ff5252;color:#111;border:none;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center}

/* caption white box */
.caption-box{position:absolute;left:0;top:0;width:100%;height:auto;background:#fff;color:#000;border-bottom:1px solid rgba(0,0,0,0.06);display:flex;align-items:center;justify-content:center}

/* center drop hint inside canvas container */
.center-drop-hint{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:#fff;opacity:0.95;pointer-events:auto;transition:transform 220ms ease,opacity 220ms ease,filter 220ms ease}
.center-drop-hint{background:rgba(0,0,0,0.5);padding:12px;border-radius:12px;border:1px solid var(--border)}
.center-drop-hint .hint-top{font-size:12px;color:rgba(255,255,255,0.85);opacity:0.9}
.center-drop-hint .hint-text{font-size:13px;color:rgba(255,255,255,0.95);font-weight:700}
.center-drop-hint img.center-kirby{width:96px;height:96px;object-fit:cover;border-radius:8px;filter:grayscale(100%) contrast(0.95) brightness(0.9);box-shadow:0 6px 18px rgba(0,0,0,0.6);transition:transform 220ms ease,filter 220ms ease}
.center-drop-hint.drag-over{transform:translate(-50%,-56%) scale(1.06);opacity:1;filter:drop-shadow(0 12px 30px rgba(0,0,0,0.6));}

@keyframes kirby-suck {
  0% { transform: translateY(0) scale(1.0) rotate(0deg); }
  35% { transform: translateY(-8px) scale(1.08) rotate(-6deg); }
  70% { transform: translateY(0px) scale(0.98) rotate(6deg); }
  100% { transform: translateY(0) scale(1.0) rotate(0deg); }
}

.center-drop-hint.drag-over .center-kirby{
  filter: none; /* bring color back while active */
  animation: kirby-suck 800ms ease-in-out infinite;
  transform-origin: 50% 70%;
}

/* preview image (hidden by default) should not blow out layout */
#previewImg{max-width:600px;height:auto;display:block;margin:8px auto}

/* condensed color pickers row */
.color-row{display:flex;gap:10px;align-items:center}
.color-row .control-row{flex-direction:row;align-items:center;gap:8px;margin-bottom:0}
.color-row .control-row span{min-width:80px}




.footer{
  padding:18px 20px;
  text-align:center;
  background: rgba(255,255,255,0.02);
  border-top: 1px solid rgba(255,255,255,0.03);
  color: var(--muted);
  font-size:13px;
  display:flex;
  gap:8px;
  justify-content:center;
  align-items:center;
}
.footer a{color:inherit;text-decoration:none;opacity:0.95}
.footer a:hover{color:var(--purple);opacity:1;text-decoration:underline}
.footer .sep{opacity:0.6;margin:0 6px}

/* small responsive */
@media (max-width:900px){.app{flex-direction:column;padding:8px}.left-panel{width:100%}.btn{padding:12px 16px}.drop-zone{min-height:220px}}

/* make inputs and controls touch-friendly */
input,select,button{touch-action:manipulation}


/* Mobile-first: floating horizontal controls, compressed header, hide extra preview */
@media (max-width:720px){
  .header{padding:10px 12px}
  .shimmer-title{font-size:18px;letter-spacing:0.8px}

  /* hide non-essential preview image to free space */
  #previewImg{display:none!important;max-width:0;height:0;margin:0;padding:0}

  /* Promote canvas as hero area */
  .app{flex-direction:row;gap:0;padding:0;margin:0}
  .canvas-wrap{flex:1;min-height:56vh;padding:8px}
  .canvas-container{margin:8px;max-width:100%;padding:6px}

  /* Floating, swipeable controls at the bottom */
  .left-panel{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    height:36vh;
    z-index:1200;
    display:block;
    background:linear-gradient(180deg, rgba(11,11,12,0.9), rgba(11,11,12,0.95));
    border-top:1px solid rgba(255,255,255,0.04);
    padding:10px 8px;
    box-shadow:0 -12px 40px rgba(0,0,0,0.6);
    overflow-x:auto;
    overflow-y:hidden;
    white-space:nowrap;
    -webkit-overflow-scrolling:touch;
  }

  /* each step becomes a card the user can swipe to */
  .left-panel .step{display:inline-block;vertical-align:top;min-width:82vw;max-width:86vw;margin-right:12px;margin-bottom:0;white-space:normal}
  /* ensure long text inside steps wraps instead of forcing horizontal overflow */
  .left-panel .step *{white-space:normal}
  .left-panel .controls{padding:10px}
  .left-panel .drop-zone{min-height:120px;padding:10px;border-radius:10px}

  /* compact controls */
  .left-panel .control-row{gap:6px;margin-bottom:8px}
  .left-panel input[type="text"],.left-panel input[type="file"],.left-panel textarea{padding:6px;font-size:14px}
  .left-panel .btn{padding:8px 12px}
  .left-panel .btn.hero{padding:10px 14px}

  /* reduce center-drop hint when controls present */
  .center-drop-hint{transform:translate(-50%,-48%);opacity:0.95}

  /* when virtual keyboard is open, allow a smaller control panel height */
  body.mobile-keyboard .left-panel{height:26vh}
}

/* hide optional/expert controls on mobile to reduce clutter */
@media (max-width:720px){
  .left-panel .mobile-hidden{display:none}
}