/* (C) SSoft 2026 z-print@bk.ru */
:root{--paper:#f5f6f2;--ink:#202620;--muted:#626b62;--line:#dce1d8;--green:#365c34;--lime:#d6ee83}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit}.wrap{max-width:1160px;margin:auto;padding:0 36px}.skip{position:absolute;top:-100px;left:16px;background:var(--lime);padding:12px;z-index:2}.skip:focus{top:12px}header{min-height:104px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none}.mark{width:38px;height:38px}.wordmark{font-size:24px;font-weight:750;letter-spacing:-1px}.wordmark span{font-weight:400;color:var(--muted)}nav{display:flex;gap:26px;font-size:14px}nav a{text-decoration:none}.mail{color:var(--green)}nav a:hover{text-decoration:underline}.hero{display:flex;justify-content:space-between;align-items:center;gap:36px;padding:32px 0 28px}.eyebrow{font-size:11px;letter-spacing:1.6px;text-transform:uppercase;font-weight:700;color:var(--green);margin:0 0 10px}h1{font-size:44px;letter-spacing:-1.7px;line-height:1.15;margin:0 0 16px}h1 span{display:block;font-size:26px;letter-spacing:-.8px;margin-top:5px;font-weight:400}.intro{font-size:15px;color:var(--muted);max-width:620px;margin:0;line-height:1.7}.hero-note{flex-shrink:0;border-left:1px solid var(--line);padding-left:26px}.hero-note p{font-size:13px;color:var(--muted);margin:12px 0 0}.tag{display:inline-block;font-size:11px;background:#eef3e7;color:var(--green);padding:5px 8px;border-radius:4px;white-space:nowrap}.workspace{display:grid;grid-template-columns:1.12fr 1fr;gap:20px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}h2{font-size:18px;letter-spacing:-.3px;line-height:1.4;margin:0}h3{font-size:14px;margin:0 0 12px}.step{color:#83937b;font-size:12px;font-weight:400;margin-right:8px}.drop-zone{border:1px dashed #a9b7a0;border-radius:6px;background:#f8faf5;min-height:230px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;text-align:center;padding:25px 16px;cursor:pointer}.drop-zone>span:not(.upload-icon){font-size:13px;color:var(--muted)}.upload-icon{color:var(--green);font-size:26px;line-height:1;margin-bottom:6px}.drop-zone.active{border-color:var(--green);background:#eef3e7}.drop-zone[aria-disabled=true]{opacity:.65;cursor:wait}button,input,select{font:inherit}button{background:var(--green);color:white;border:0;border-radius:5px;padding:10px 16px;font-size:13px;cursor:pointer}button:hover:enabled{background:#294728}button:disabled{opacity:.48;cursor:default}button:focus-visible,a:focus-visible,.drop-zone:focus-visible,summary:focus-visible{outline:3px solid #9fbf66;outline-offset:4px}.drop-zone button{margin-top:10px}.hint{font-size:12px;line-height:1.65;color:var(--muted);margin:10px 0 16px}.list-head{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px;border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.count{background:#eef3e7;color:var(--green);border-radius:4px;font-size:11px;padding:3px 7px;margin-left:5px}.text-button{color:var(--muted);background:transparent;padding:5px;font-size:12px}.text-button:hover:enabled{background:#eef3e7;color:var(--green)}.file-list,.result-list{list-style:none;padding:0;margin:12px 0 0}.file-list{max-height:440px;overflow:auto}.file-list li{display:flex;align-items:center;gap:12px;border-bottom:1px solid #edf0e8;padding:12px 0}.file-list .empty{border:0;color:var(--muted);font-size:13px;padding:24px 0}.file-info{min-width:0;flex:1}.file-info strong{display:block;overflow-wrap:anywhere;font-weight:400;font-size:13px}.file-info small{display:block;font-size:11px;color:var(--muted);margin-top:4px}.file-badge{display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:5px;width:38px;height:44px;font-size:10px;font-weight:bold;color:var(--green);flex-shrink:0}.remove{padding:5px 10px;font-size:18px;line-height:1;background:transparent;color:var(--muted)}.remove:hover:enabled{background:#eef3e7;color:var(--green)}form label{font-size:12px;display:flex;flex-direction:column;gap:6px;color:#465142}input[type=number],select{width:100%;border:1px solid #cbd4c4;border-radius:5px;padding:9px 10px;background:white;color:var(--ink);font-size:13px;min-width:0;min-height:39px}input:focus,select:focus{outline:2px solid #9fbf66;outline-offset:1px}input:disabled,select:disabled{background:#f5f6f2;color:var(--muted)}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.divider{height:1px;background:var(--line);margin:20px 0}details{border:1px solid var(--line);border-radius:5px;padding:12px}summary{font-size:12px;color:var(--green);cursor:pointer}.details-fields{margin:14px 0 12px}details .hint{margin-bottom:0}.output-main{font-size:12px;display:flex;gap:12px;align-items:flex-start;margin:0 0 12px}.output-main strong{color:var(--green);background:#eef3e7;padding:3px 7px;font-size:10px;border-radius:4px}.output-main span{color:var(--muted)}.checks{display:flex;gap:20px;flex-wrap:wrap}.checks label{flex-direction:row;align-items:center;gap:7px;font-size:12px;cursor:pointer}.checks input{accent-color:var(--green)}.primary{width:100%;display:flex;justify-content:space-between;align-items:center;margin-top:20px;font-size:14px;padding:13px 16px}.primary span{color:var(--lime);font-size:20px;line-height:1}.settings form>.hint:last-child{margin-bottom:0}.progress-box{border:1px solid #b7c9a4;background:#eef3e7;border-radius:6px;padding:16px 20px;margin-top:20px}.progress-box>div{display:flex;justify-content:space-between;gap:18px;font-size:13px}.progress-box strong{overflow-wrap:anywhere}.progress-box span{color:var(--muted);white-space:nowrap;font-size:12px}progress{width:100%;height:6px;accent-color:var(--green);margin-top:10px;display:block}.status{font-size:13px;margin:16px 0;overflow-wrap:anywhere}.status.error{color:#a0392b}.results{margin-top:20px}.results .panel-head{margin-bottom:6px}.download-all{font-size:12px;background:var(--green);color:white;border-radius:5px;padding:10px 14px;text-decoration:none}.download-all:hover{background:#294728}.result-list li{border-top:1px solid var(--line);padding:14px 0;display:flex;gap:12px;justify-content:space-between;align-items:center}.result-name{min-width:0;font-size:13px;overflow-wrap:anywhere}.result-error{color:#a0392b;font-size:12px;margin-top:4px}.downloads{display:flex;flex-wrap:wrap;gap:8px;flex-shrink:0}.downloads a{font-size:12px;padding:6px 10px;border:1px solid #cbd4c4;border-radius:4px;color:var(--green);text-decoration:none}.downloads a:hover{background:#eef3e7}.privacy{display:flex;gap:10px;align-items:center;border-top:1px solid var(--line);margin-top:24px;padding-top:16px;font-size:12px;color:var(--muted)}.privacy p{margin:0}.privacy-dot{width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0}footer{display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-size:12px;color:var(--muted)}footer a{text-decoration:none}[hidden]{display:none!important}
@media(max-width:900px){.wrap{padding:0 24px}.workspace{gap:14px}.panel{padding:20px}.hero-note{display:none}.fields{gap:10px}}
@media(max-width:700px){.wrap{padding:0 18px}header{min-height:84px}.wordmark{font-size:22px}.mark{width:32px;height:32px}.brand{gap:8px}nav a:not(.mail){display:none}nav{font-size:12px}.hero{padding:24px 0}h1{font-size:38px}h1 span{font-size:23px}.workspace{grid-template-columns:1fr}.panel{padding:20px}.drop-zone{min-height:190px}.result-list li{align-items:flex-start;flex-direction:column}.downloads{flex-shrink:1}.results .panel-head{flex-wrap:wrap}.progress-box>div{flex-direction:column;gap:6px}.hero .intro{font-size:14px}footer{font-size:11px}.file-list{max-height:300px}}
/* Source PNG preview: checkerboard makes the alpha channel visible. */
.file-preview,.preview-stage{background-color:#fff;background-image:conic-gradient(#e4e8df 25%,transparent 0 50%,#e4e8df 0 75%,transparent 0);background-size:16px 16px}
.file-preview{width:70px;height:70px;flex-shrink:0;border:1px solid var(--line);border-radius:5px;padding:4px;display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:zoom-in}.file-preview:hover:enabled{background-color:#eef3e7}.file-preview img{max-width:100%;max-height:100%;object-fit:contain}.file-preview.preview-unavailable{font-size:10px;color:var(--muted)}
.preview-dialog{width:min(1000px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:20px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:#fff}.preview-dialog::backdrop{background:rgba(32,38,32,.7)}.preview-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:14px}.preview-head strong{font-size:15px;overflow-wrap:anywhere}.preview-head .hint{margin:4px 0 0}.preview-head button{flex-shrink:0}.preview-stage{min-height:120px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:5px;padding:12px}.preview-stage img{max-width:100%;max-height:calc(100dvh - 170px);object-fit:contain}.preview-error{color:#a0392b;font-size:13px}
@media(max-width:700px){.preview-dialog{padding:14px}.file-preview{width:58px;height:58px}.preview-head button{padding:8px;font-size:11px}}