*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:#f1f1f3;color:#1d1d1f;
  font:15px/1.4 system-ui,-apple-system,"PingFang SC","Noto Sans CJK SC",sans-serif;overscroll-behavior:none}
body{display:flex;flex-direction:column;height:100dvh}
button{font:inherit;color:inherit;background:#fff;border:1px solid #d8d8dc;border-radius:10px;padding:8px 12px;cursor:pointer;touch-action:manipulation}
button:active{transform:scale(.96)}
button:disabled{opacity:.35}
button.primary{background:#1d1d1f;color:#fff;border-color:#1d1d1f;font-weight:600}
button.danger{color:#c62828}
button.ic{border:0;background:none;padding:6px;width:40px;height:40px;display:grid;place-items:center}
.ic svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.top{display:flex;align-items:center;gap:4px;padding:6px 8px;padding-top:max(6px,env(safe-area-inset-top));background:#fff;border-bottom:1px solid #e5e5ea}
.finish{flex:1;display:flex;justify-content:center;gap:0;margin:0 4px}
.finish button{border-radius:0;padding:6px 9px;font-size:13px;border-left-width:0;white-space:nowrap}
.finish button:first-child{border-radius:9px 0 0 9px;border-left-width:1px}
.finish button:last-child{border-radius:0 9px 9px 0}
.finish button.on{background:#1d1d1f;color:#fff;border-color:#1d1d1f}

#stage{flex:1;position:relative;min-height:0;background:#fff}
#cv{position:absolute;inset:0;width:100%;height:100%;touch-action:none;display:block}
.hint{position:absolute;left:0;right:0;top:42%;text-align:center;color:#9a9aa0;pointer-events:none;margin:0;font-size:14px}

.selbar{display:flex;gap:6px;padding:6px 8px;background:#fff;border-top:1px solid #e5e5ea;overflow-x:auto}
.selbar button{flex:1;min-width:52px;padding:8px 4px;font-size:14px}
.selbar[hidden]{display:none}

.tabs{display:flex;background:#fff;border-top:1px solid #e5e5ea;padding-bottom:env(safe-area-inset-bottom)}
.tabs button{flex:1;border:0;border-radius:0;background:none;padding:6px 0 7px;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:12px;color:#444}
.tabs img{height:24px;width:44px;object-fit:contain}
.tabs .tx{height:24px;line-height:24px;font-weight:700;font-size:15px}

.sheet{position:fixed;inset:0;background:rgba(0,0,0,.28);display:flex;align-items:flex-end;justify-content:center;z-index:10}
.sheet[hidden]{display:none}
.sheet-card{background:#fff;width:100%;max-width:640px;max-height:78dvh;border-radius:16px 16px 0 0;display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom)}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:8px 8px 4px 16px;font-size:16px}
.sheet-body{overflow-y:auto;padding:4px 14px 16px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.grid.wide{grid-template-columns:repeat(2,1fr)}
.grid button{aspect-ratio:1.5;padding:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:12px;color:#666}
.grid img{width:100%;height:calc(100% - 18px);object-fit:contain}
.menu{display:flex;flex-direction:column;gap:8px}
.menu button{text-align:left;padding:12px 14px}

#textInput{width:100%;font-size:20px;padding:10px 12px;border:1px solid #c8c8cc;border-radius:10px;outline:none}
#textInput:focus{border-color:#1d1d1f}
.fonts{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:12px 0}
.fonts h4{grid-column:1/-1;margin:4px 0 0;font-size:12px;color:#888;font-weight:500}
.fonts button{height:62px;padding:2px 8px;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}
.fonts .pv{font-size:26px;line-height:1.2;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.fonts small{font-size:11px;color:#888}
.fonts button.on{border:2px solid #1d1d1f}
.slider{display:flex;align-items:center;gap:10px;font-size:14px}
.slider input{flex:1}
.note{font-size:12px;color:#888;margin:8px 0}
.note:empty{display:none}
.wide{width:100%;padding:12px;margin-top:6px}
#exportImg{width:100%;max-height:44dvh;object-fit:contain;border:1px solid #eee;border-radius:10px;background:#fff}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.row2 button{padding:12px}

.toast{position:fixed;left:50%;bottom:120px;transform:translateX(-50%);background:rgba(0,0,0,.8);color:#fff;padding:8px 14px;border-radius:20px;font-size:14px;z-index:20;pointer-events:none}
.toast[hidden]{display:none}