/* FileKivo v0.4: browser-local background workspace. */
.bg-hero{padding:40px 0 24px}.bg-hero h1{font-size:clamp(32px,4.5vw,52px);letter-spacing:-1.7px}.bg-hero p{max-width:750px;margin-top:16px}.bg-badge{font-size:12px;display:inline-block;margin-bottom:16px;background:var(--soft);color:var(--green);padding:6px 12px;border-radius:20px;font-weight:700}.bg-scope{padding:14px 18px;background:#fff8e8;border:1px solid #e9dbc0;border-radius:12px;margin:4px 0 24px;font-size:13px;color:#66512c}.bg-workspace{display:grid;grid-template-columns:minmax(0,1fr) 320px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:white}.bg-stage{padding:24px;min-width:0}.bg-upload{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}.bg-upload .button{padding:10px 16px}.bg-upload input[type=file]{max-width:100%;font-size:12px}.bg-demo{background:white;color:var(--green);border:1px solid var(--line)}.bg-demo:hover:not(:disabled){background:var(--soft)}.bg-canvas-shell{display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;min-height:300px;background:repeating-conic-gradient(#e1e6df 0% 25%,#fff 0% 50%) 50% / 20px 20px;overflow:hidden}.bg-canvas-shell canvas{display:block;max-width:100%;height:auto;max-height:560px;touch-action:none;cursor:crosshair}.bg-empty{padding:40px 20px;text-align:center;background:#fffdf8;color:var(--muted);max-width:380px;border-radius:12px}.bg-help{font-size:12px;margin-top:10px;overflow-wrap:anywhere}.bg-image-info{font-size:12px;line-height:1.6;margin-top:14px;overflow-wrap:anywhere;color:var(--muted)}.bg-controls{padding:24px;background:#fbfcfa;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:20px}.bg-controls fieldset{border:0;padding:0;margin:0;min-width:0}.bg-controls legend{font-size:12px;letter-spacing:.4px;font-weight:750;margin-bottom:12px}.bg-controls label{font-size:12px;display:block;margin:10px 0 6px;font-weight:650}.bg-controls input[type=range]{width:100%}.bg-controls input[type=color]{width:100%;height:38px;border:1px solid var(--line);background:white;border-radius:6px}.bg-controls select{width:100%;height:42px;background:white;border:1px solid var(--line);border-radius:8px;padding:8px;font-size:13px;color:var(--ink)}.bg-controls .button{width:100%;font-size:13px}.bg-controls p{font-size:12px;margin-top:7px}.bg-toolbar{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.bg-toolbar button,.bg-swatches button{background:white;border:1px solid var(--line);border-radius:7px;color:var(--ink);font-size:12px;min-height:38px;padding:7px 11px}.bg-toolbar button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.bg-swatches{display:flex;gap:7px;flex-wrap:wrap;margin:8px 0}.bg-undo-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.bg-undo-row button{border:1px solid var(--line);background:white;color:var(--green);border-radius:8px;padding:9px;font-size:12px}.bg-photo-input{width:100%;font-size:12px}.bg-status{font-size:13px;min-height:24px;margin-top:15px;overflow-wrap:anywhere}.bg-status.error{color:#983628}.bg-download-box{margin-top:15px;padding:15px;background:var(--soft);border:1px solid var(--line);border-radius:11px}.bg-download-box p{font-size:12px;margin:8px 0 0}.bg-instructions{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:32px 0 40px}.bg-instructions h2{font-size:22px;margin-bottom:12px}.bg-instructions p{font-size:14px;margin-top:10px}.bg-tools-links{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.bg-source-thumb{max-width:100%;max-height:160px;margin-top:10px;border:1px solid var(--line);border-radius:8px;object-fit:contain}.bg-controls output{float:right;font-weight:500}.bg-privacy{font-size:12px;border-top:1px solid var(--line);padding-top:13px}.bg-show-source{margin-top:16px;font-size:12px}.bg-show-source summary{cursor:pointer;font-weight:650}.bg-noscript{padding:15px;border:1px solid #b77;margin:15px 0}button:focus-visible,canvas:focus-visible{outline:3px solid var(--green);outline-offset:3px}
@media(max-width:900px){.bg-workspace{grid-template-columns:minmax(0,1fr) 290px}.bg-stage{padding:18px}.bg-controls{padding:20px}}
@media(max-width:680px){.bg-workspace{grid-template-columns:1fr}.bg-controls{border-left:0;border-top:1px solid var(--line);padding:20px}.bg-canvas-shell{min-height:200px}.bg-canvas-shell canvas{max-height:440px}.bg-instructions{grid-template-columns:1fr;gap:25px}.bg-hero{padding-top:30px}.bg-hero h1{letter-spacing:-1px}.bg-stage{padding:16px}.bg-upload{gap:8px}.bg-upload .button{font-size:12px}.bg-toolbar button{flex:1}.bg-scope{font-size:12px}}