:root{--ink:#171a19;--muted:#747976;--paper:#f6f6f4;--card:#fff;--line:#dedfdb}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}.topbar{height:64px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(calc((100vw - 1060px)/2),24px)}.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font-weight:650}.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--ink);color:#fff;font-size:10px}.status{font-size:11px;color:var(--muted)}main{width:min(1060px,92vw);margin:auto}.intro{padding:48px 0 24px;display:flex;align-items:end;justify-content:space-between}.intro h1{font-size:clamp(28px,3vw,40px);letter-spacing:-.04em;margin:0 0 8px;font-weight:620}.intro p{color:var(--muted);margin:0;font-size:14px}.intro>span{font-size:11px;color:#929794}.workspace{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(290px,.72fr);gap:12px;align-items:start}.editor-card,.export-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}.card-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.card-heading h2{margin:0;font-size:13px}.text-button{border:1px solid var(--ink);border-radius:7px;background:var(--ink);color:#fff;padding:8px 12px;font:600 11px inherit;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}.text-button:hover{background:#343836;border-color:#343836;transform:translateY(-1px)}.text-button:focus-visible{outline:3px solid #171a1930;outline-offset:2px}.text-button:active{transform:translateY(0)}
.dropzone{height:450px;border:1px dashed #bfc2bd;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;background:#fafaf8}.dropzone:hover,.dropzone.dragging{border-color:#777}.upload-icon{width:48px;height:48px;border-radius:50%;background:#eeeeea;display:grid;place-items:center;margin-bottom:16px}.upload-icon svg{width:21px;fill:none;stroke:var(--ink);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.dropzone strong{font-size:14px;margin-bottom:6px}.dropzone>span:not(.upload-icon){font-size:12px;color:var(--muted)}.dropzone small{margin-top:16px;color:#a0a49f;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.canvas-wrap{position:relative;overflow:hidden;border-radius:8px;background:#ddd;aspect-ratio:1;touch-action:none;cursor:grab}.canvas-wrap canvas{display:block;width:100%;height:100%}.crop-guides{position:absolute;inset:0;pointer-events:none}.crop-guides:before,.crop-guides:after{content:"";position:absolute;background:#ffffff60}.crop-guides:before{left:33.33%;width:1px;height:100%;box-shadow:calc(var(--canvas-width,600px)/3) 0 #ffffff60}.crop-guides:after{top:33.33%;height:1px;width:100%;box-shadow:0 calc(var(--canvas-width,600px)/3) #ffffff60}.crop-guides i{position:absolute;width:24px;height:24px}.crop-guides i:nth-child(1){left:10px;top:10px;border-left:2px solid #fff;border-top:2px solid #fff}.crop-guides i:nth-child(2){right:10px;top:10px;border-right:2px solid #fff;border-top:2px solid #fff}.crop-guides i:nth-child(3){left:10px;bottom:10px;border-left:2px solid #fff;border-bottom:2px solid #fff}.crop-guides i:nth-child(4){right:10px;bottom:10px;border-right:2px solid #fff;border-bottom:2px solid #fff}.drag-hint{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);background:#171a19aa;color:#fff;padding:6px 10px;border-radius:16px;font-size:9px;white-space:nowrap}.zoom-row{display:flex;align-items:center;gap:11px;padding:16px 2px 0}.zoom-row input{flex:1;accent-color:var(--ink)}.zoom-icon{font-size:16px}.icon-button{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);background:none;cursor:pointer}
.preview-box{position:relative;aspect-ratio:1;border-radius:8px;background-color:#eee;background-image:linear-gradient(45deg,#e1e1de 25%,transparent 25%),linear-gradient(-45deg,#e1e1de 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e1e1de 75%),linear-gradient(-45deg,transparent 75%,#e1e1de 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0;overflow:hidden}.preview-box canvas{display:none;width:100%;height:100%}.preview-box canvas.ready{display:block}.preview-box span{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:#929692;font-size:11px}.specs{margin:14px 0;border-top:1px solid var(--line)}.specs div{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:11px}.specs span{color:var(--muted)}.specs strong{font-weight:600}.format-switch{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:10px}.format-switch button{border:1px solid var(--line);background:none;border-radius:7px;padding:9px 4px;color:var(--muted);font:600 11px inherit;cursor:pointer}.format-switch small{display:block;font-size:8px;margin-top:2px;font-weight:400}.format-switch button.active{border-color:var(--ink);background:var(--ink);color:#fff}.download-button{width:100%;border:0;border-radius:7px;background:var(--ink);color:#fff;padding:13px 15px;display:flex;justify-content:space-between;font:600 12px inherit;cursor:pointer}.download-button:disabled{opacity:.35}.message{min-height:14px;margin:8px 0 0;font-size:10px;color:#b84a38;text-align:center}footer{width:min(1060px,92vw);margin:28px auto 22px;padding-top:14px;border-top:1px solid var(--line);color:#969a97;font-size:9px}
@media(max-width:800px){.intro{padding:34px 0 20px}.intro>span{display:none}.workspace{grid-template-columns:1fr}.dropzone{height:380px}.status{display:none}}@media(max-width:480px){main{width:94vw}.intro h1{font-size:28px}.editor-card,.export-card{padding:14px}.dropzone{height:320px}}

/* Movable crop frame */
.canvas-wrap{cursor:default;user-select:none}.crop-box{position:absolute;border:2px solid #fff;box-shadow:0 0 0 1px #0003;cursor:move;touch-action:none}.crop-box.active{cursor:grabbing}.crop-box .crop-guides{position:absolute;inset:0}.crop-box .crop-guides:before{left:33.333%;top:0;width:1px;height:100%;box-shadow:calc(var(--crop-width, 100px)/3) 0 #ffffff80}.crop-box .crop-guides:after{left:0;top:33.333%;width:100%;height:1px;box-shadow:0 calc(var(--crop-width, 100px)/3) #ffffff80}.crop-box .resize-handle{position:absolute;right:-8px;bottom:-8px;width:20px;height:20px;border:3px solid #fff;border-left:0;border-top:0;filter:drop-shadow(0 1px 1px #0006);cursor:nwse-resize;pointer-events:auto}.crop-help{color:var(--muted);font-size:10px;line-height:1.4}.reset-button{flex:none;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);padding:7px 9px;font:500 10px inherit;cursor:pointer}.reset-button:hover{border-color:#999}
.about{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;margin:56px 0 12px;padding:40px 0;border-top:1px solid var(--line)}.section-label{margin:0 0 10px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}.about h2{max-width:420px;margin:0;font-size:24px;line-height:1.25;letter-spacing:-.035em}.about-copy{max-width:540px}.about-copy p{margin:0 0 14px;color:var(--muted);font-size:13px;line-height:1.7}
@media(max-width:800px){.about{grid-template-columns:1fr;gap:20px;margin-top:38px;padding-top:30px}}