/* 左側設定欄固定 + 自己滾動 */
#settingsCard{
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 32px);
  overflow: auto;
}

/* 讓 sticky 在 grid 內不被拉伸影響 */
.wrap{ align-items:start; }

.fixedMini .miniHeader{display:block !important;}
.miniTitle{font-size:12px;color:#333;margin-bottom:6px}

.miniControls{display:flex;align-items:center;gap:8px}
.miniControls input[type="range"]{width:110px}
#miniZoomv{width:42px;text-align:right;font-variant-numeric:tabular-nums;font-size:12px;color:#666}

.miniInfoRow{
  margin-top:6px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:12px;
  color:#666;
}
.miniHint{white-space:nowrap;opacity:.85}
#miniInfo{white-space:nowrap;font-variant-numeric:tabular-nums}

.toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 10001;

  padding: 10px 12px;
  border-radius: 12px;

  background: rgba(240, 248, 255, 0.92); /* 淡藍白 */
  border: 1px solid rgba(30, 110, 200, 0.22);
  color: rgba(0,0,0,0.86);
  border-left: 4px solid rgba(30,110,200,0.55);
  box-shadow: 0 10px 26px rgba(0,0,0,0.16);
  font-size: 13px;

  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.toast.show{
  opacity: 1;
  transform: translateX(-50%) translateY(-6px);
}

    body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans TC",Arial,sans-serif;margin:16px;line-height:1.35}
    /*.wrap{display:grid;grid-template-columns:380px 1fr;gap:16px;align-items:start}*/

.wrap{
  --leftW: 280px;
  display:grid;
  grid-template-columns: var(--leftW) 10px 1fr; /* 中間 10px 給 splitter */
  gap: 5px; /* splitter 本身就是間距 */
  align-items: start;
}

#splitter{
  position: sticky;
  top: 16px;
  height: calc(100vh - 32px);  /* 跟 settingsCard 同一邏輯 */
  align-self: start;

  width:5px;
  cursor: col-resize;
  user-select: none;
  touch-action: none;
  background: #e5e5e5;
  border-radius: 999px;
  opacity: .9;
  z-index: 10;
}
#splitter:hover{ background:#cfcfcf; }


.pasteZone{
  margin-top:10px;
  padding:10px 12px;
  border:1px dashed #bbb;
  border-radius:12px;
  background:#fafafa;
  color:#555;
  font-size:13px;
  cursor:text;
}
.pasteZone:focus{
  outline:none;
  border-color:#888;
  box-shadow:0 0 0 3px rgba(0,0,0,.06);
}

.copyright{
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 10000;

  max-width: min(520px, calc(100vw - 28px));
  padding: 8px 10px;
  border-radius: 12px;

  background: rgba(255,255,255,0.70);
  border: 1px solid rgba(0,0,0,0.10);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);

  font-size: 12px;
  line-height: 1.35;
  color: rgba(0,0,0,0.72);

  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  user-select: none;
}

.copyright a{
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.copyright:hover{
  background: rgba(255,255,255,0.88);
  color: rgba(0,0,0,0.86);
}

    .card{border:1px solid #ddd;border-radius:14px;padding:12px}
    h2{margin:0 0 10px;font-size:16px}
    label{display:block;font-size:13px;margin:10px 0 4px;color:#333}
    input,select,button{width:100%;box-sizing:border-box;font-size:14px}
    input[type="file"],select,input[type="number"],input[type="color"]{padding:8px;border:1px solid #ccc;border-radius:12px}
    input[type="range"]{width:100%}
    button{padding:10px 12px;border-radius:12px;border:1px solid #ccc;background:#f7f7f7;cursor:pointer}
    button:hover{background:#efefef}
    button:disabled{opacity:.55;cursor:not-allowed}
    .hint{font-size:12px;color:#666;margin-top:6px}
    .row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .small{font-size:12px;color:#444;margin-top:4px}
    .miniRow{display:flex;gap:8px;align-items:center;margin-top:8px}
    .miniRow input[type="checkbox"]{width:auto}

    .previewSwatch{
      height:26px;border:1px solid #ddd;border-radius:10px;overflow:hidden;
      background: repeating-conic-gradient(#fafafa 0 25%, #fff 0 50%) 50%/14px 14px;
      position:relative;
    }
    .previewSwatch .swatchFill{position:absolute; inset:0;}
    .colorOverlay{
      position:absolute; inset:0;
      width:100%; height:100%;
      opacity:0; cursor:pointer;
      border:none; padding:0;
    }
    .disabled{opacity:.55;pointer-events:none}

    canvas{
      width:100%;height:auto;border-radius:14px;border:1px solid #ddd;
      background: repeating-conic-gradient(#fafafa 0 25%, #fff 0 50%) 50%/18px 18px;
    }
    .stack{display:grid;gap:12px}
    .tag{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;border:1px solid #ddd;background:#fff}
    .fixedMini{
      position:fixed; top:16px; right:16px; width:240px; max-width:46vw;
      border-radius:12px; border:1px solid #ddd; background:#fff;
      box-shadow:0 8px 24px rgba(0,0,0,.14); z-index:9999; display:none;
      overflow:hidden;
    }
    .miniHeader{padding:8px 10px;font-size:12px;color:#333;border-bottom:1px solid #eee;display:justify-content:space-between;align-items:center}
    #miniCanvas{display:block;width:auto;max-width:100%;height:auto}
    .pill{display:inline-block;padding:2px 8px;border-radius:999px;border:1px solid #ddd;background:#fff;margin-left:6px}