:root{--ink:#16181d;--soft:#5b616e;--line:#e3e5ea;--bg:#f4f4f2;--card:#fff;--accent:#2f5bea;--accent-soft:#e9eefe;--err:#c0262d;--err-bg:#fdecec;--warn:#a15c00;--warn-bg:#fff4e0;--ok:#14804a}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{font:15px/1.6 Pretendard,-apple-system,BlinkMacSystemFont,'Noto Sans KR',sans-serif;word-break:keep-all;overflow-wrap:anywhere}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}
.top{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.top a{color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:-.02em}
.top a span{color:var(--accent)}
.top .lang{font-weight:500;font-size:13px;color:var(--soft)}
h1{font-size:clamp(28px,4.4vw,40px);line-height:1.2;letter-spacing:-.035em;margin:14px 0 8px}
.lead{margin:0 0 22px;color:var(--soft);font-size:16px}
.lead b{color:var(--ink);font-weight:600}

.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:260px;border:2px dashed #c4c9d4;border-radius:16px;background:var(--card);cursor:pointer;text-align:center;padding:28px 20px;transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop:focus-within{outline:3px solid var(--accent);outline-offset:3px}
.drop input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.drop .icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#ff8a3d,#e5484d 45%,#2f5bea);color:#fff;display:grid;place-items:center;font-size:24px}
.drop strong{font-size:18px}
.drop small{color:var(--soft)}
.msg{margin:12px 0 0;padding:11px 14px;border-radius:10px;font-size:14px}
.msg:empty{display:none}
.msg.info{background:var(--accent-soft);color:#1d3a9c}
.msg.warn{background:var(--warn-bg);color:var(--warn)}
.msg.error{background:var(--err-bg);color:var(--err)}
.msg.ok{background:#e7f6ee;color:var(--ok)}

.editor{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:22px;align-items:start}
.editor[hidden]{display:none}
.stage{position:sticky;top:12px;background:#1b1c1f;border-radius:16px;padding:14px;display:flex;flex-direction:column;align-items:center;gap:12px;min-width:0}
.canvas-wrap{position:relative;max-width:100%;line-height:0;overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none}
#view{display:block;max-width:100%;border-radius:4px;background:#2a2b2f}
.stage-bar{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;width:100%}
.chip{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#eee;border-radius:99px;padding:7px 14px;font-size:13px;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.chip:hover{background:rgba(255,255,255,.14)}
.chip.on{background:#fff;color:#111}
.stage .meta{color:#9a9da6;font-size:12.5px;line-height:1.4;text-align:center}

/* 자르기 */
.crop{position:absolute;border:1.5px solid #fff;box-shadow:0 0 0 9999px rgba(0,0,0,.55);cursor:move;touch-action:none}
.crop[hidden]{display:none}
.crop:before,.crop:after{content:"";position:absolute;inset:0;pointer-events:none;border:0 solid rgba(255,255,255,.35)}
.crop:before{left:33.33%;right:33.33%;border-left-width:1px;border-right-width:1px}
.crop:after{top:33.33%;bottom:33.33%;border-top-width:1px;border-bottom-width:1px}
.crop i{position:absolute;width:22px;height:22px;border:3px solid #fff;touch-action:none}
.crop i[data-h=nw]{left:0;top:0;border-right:0;border-bottom:0;cursor:nwse-resize}
.crop i[data-h=ne]{right:0;top:0;border-left:0;border-bottom:0;cursor:nesw-resize}
.crop i[data-h=sw]{left:0;bottom:0;border-right:0;border-top:0;cursor:nesw-resize}
.crop i[data-h=se]{right:0;bottom:0;border-left:0;border-top:0;cursor:nwse-resize}
.crop i:after{content:"";position:absolute;inset:-12px}

.side{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;min-width:0}
.tabs{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.tabs button{border:0;background:none;padding:13px 4px;font-weight:600;font-size:14px;color:var(--soft);border-bottom:2px solid transparent}
.tabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--ink)}
.pane{padding:16px}
.pane[hidden]{display:none}
.brands{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.brands button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:5px 12px;font-size:12.5px;font-weight:600;letter-spacing:.02em}
.brands button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.presets{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-height:520px;overflow:auto;padding:2px}
.preset{border:0;background:none;padding:0;text-align:left;display:flex;flex-direction:column;gap:5px;min-width:0}
.preset canvas{display:block;width:100%;aspect-ratio:1;border-radius:8px;background:#e9eaee;outline:2px solid transparent;outline-offset:2px;object-fit:cover}
.preset[aria-pressed=true] canvas{outline-color:var(--accent)}
.preset b{font-size:11.5px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
.preset small{font-size:10px;color:var(--soft);letter-spacing:.04em;margin-top:-4px}
.pdesc{margin:12px 0 0;font-size:13px;color:var(--soft);min-height:2.6em}
.pdesc b{color:var(--ink)}
.row{margin-top:14px}
.row label,.row .lab{display:flex;justify-content:space-between;font-size:13px;font-weight:600;color:var(--soft);margin-bottom:4px}
.row output{color:var(--ink);font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--accent);margin:2px 0}
.seg{display:inline-flex;flex-wrap:wrap;border:1px solid #c4c9d4;border-radius:10px;overflow:hidden}
.seg button{border:0;background:#fff;padding:8px 12px;font-size:13.5px;min-width:44px}
.seg button+button{border-left:1px solid #c4c9d4}
.seg button[aria-pressed=true]{background:var(--ink);color:#fff}
.mono-f[hidden]{display:none}
.ratios{display:flex;flex-wrap:wrap;gap:6px}
.ratios button,.tools button{border:1px solid #c4c9d4;background:#fff;border-radius:8px;padding:7px 11px;font-size:13px}
.ratios button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.tools{display:flex;flex-wrap:wrap;gap:6px}
.hint{display:block;margin-top:6px;font-size:12.5px;color:var(--soft)}
.dims{display:flex;align-items:center;gap:8px}
.dims input{width:100%;padding:9px 10px;border:1px solid #c4c9d4;border-radius:9px;font-variant-numeric:tabular-nums}
.dims span{color:var(--soft)}
.btn{border:0;border-radius:12px;padding:13px 20px;font-weight:700;background:var(--accent);color:#fff;font-size:15.5px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.ghost{background:#eef0f4;color:var(--ink);font-weight:600;font-size:14px}
.btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.btns .btn{flex:1 1 140px}
.linkbtn{border:0;background:none;padding:0;color:var(--accent);font-size:13px;text-decoration:underline;text-underline-offset:2px}
.newfile{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;border-top:1px solid var(--line);font-size:13px;color:var(--soft)}
.newfile span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.note{margin:30px 0 8px;font-size:12.5px;color:var(--soft)}

@media(max-width:900px){
  .editor{grid-template-columns:1fr}
  .stage{position:relative;top:0;padding:10px}
  .presets{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:84px;max-height:none;overflow-x:auto;overflow-y:hidden;padding-bottom:6px}
  .preset canvas{width:84px}
}
@media(max-width:560px){
  .wrap{padding:0 12px}
  .pane{padding:14px 12px}
  .drop{min-height:200px}
}
.dims.cap{margin-top:8px;max-width:220px}
.dims.cap span{white-space:nowrap}
.est{margin:2px 0 14px;padding:10px 12px;border-radius:10px;background:#f2f3f6;font-size:13.5px;line-height:1.5;font-variant-numeric:tabular-nums;min-height:1.5em}
.est:empty{display:none}
.est b{font-weight:600}
.est .down{color:#1d7a46}
.est .up{color:#b4561b}
.est .wait{color:var(--soft)}

.batch{width:100%;border-top:1px solid rgba(255,255,255,.1);padding-top:10px}
.bhead{display:flex;justify-content:space-between;align-items:center;gap:8px;color:#c9ccd3;font-size:12.5px;margin-bottom:8px}
.bhead .chip{padding:5px 12px;font-size:12.5px}
.blist{display:flex;gap:8px;overflow-x:auto;list-style:none;margin:0;padding:4px 2px 6px;scrollbar-width:thin}
.blist li{position:relative;flex:0 0 auto}
.blist .th{display:block;width:64px;height:64px;padding:0;border:2px solid transparent;border-radius:9px;overflow:hidden;background:#2a2b2f;opacity:.62;transition:opacity .15s}
.blist .th img{width:100%;height:100%;object-fit:cover;display:block}
.blist .th:hover{opacity:.9}
.blist .th[aria-current=true]{border-color:#fff;opacity:1}
.blist .x{position:absolute;top:-5px;right:-5px;width:20px;height:20px;border-radius:50%;border:0;background:#fff;color:#111;font-size:14px;line-height:20px;padding:0;box-shadow:0 1px 3px rgba(0,0,0,.4)}
.nf-btns{display:flex;gap:14px;flex:0 0 auto}
.editor.busy .side,.editor.busy .batch{pointer-events:none}
.editor.busy .btns{opacity:.7}