:root { --ink:#192521; --muted:#62706b; --line:#d7dfda; --soft:#f3f6f3; --paper:#fcfdfb; --accent:#e95d35; --accent-dark:#bd3d1e; --leaf:#196b54; --radius:18px; font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif; color:var(--ink); background:#e9eeea; }
[hidden]{display:none!important}
.preview-frame.actual-size{display:block!important;place-items:initial;align-content:start;justify-content:start;max-height:520px;min-height:0;overflow:auto;padding:0;text-align:left}.preview-frame.actual-size img{display:block;position:static;max-width:none;max-height:none;width:auto;height:auto;object-fit:initial;margin:0}.preview-scale{margin-top:6px}
.sample-button{width:100%;margin-top:9px;padding:8px;border:1px solid #bdd1c7;border-radius:9px;background:#e8f2ed;color:#1b5b47;font:inherit;font-size:.74rem;font-weight:720;cursor:pointer}.sample-credit{margin:7px 0 0;font-size:.7rem;line-height:1.45;color:var(--muted)}.sample-credit a{color:var(--leaf)}
*{box-sizing:border-box} body{margin:0;background:radial-gradient(circle at 82% 0%,#d8efe5 0,transparent 30rem),#e9eeea;min-width:320px}.app-shell{max-width:1440px;margin:auto;padding:clamp(20px,4vw,64px)}.masthead{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:0 0 30px}.eyebrow{margin:0 0 7px;color:var(--leaf);font-size:.72rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.15rem,5vw,4.5rem);line-height:.92;letter-spacing:-.065em;margin-bottom:14px}h2{font-size:1.08rem;margin-bottom:0;letter-spacing:-.025em}h3{font-size:1.12rem;margin-bottom:8px}.intro{max-width:590px;color:#43504a;font-size:1rem;line-height:1.6;margin-bottom:0}.privacy-note{background:#d9eee6;color:#185641;border-radius:999px;padding:9px 13px;margin:0;white-space:nowrap;font-size:.84rem;font-weight:650}.workspace{display:grid;grid-template-columns:minmax(270px,360px) minmax(0,1fr);background:var(--paper);border:1px solid rgba(20,52,42,.1);border-radius:24px;box-shadow:0 24px 70px rgba(24,48,39,.1);overflow:hidden}.control-panel{background:#f5f7f4;border-right:1px solid var(--line);padding:26px}.settings,.add-images{padding-bottom:28px}.add-images{border-top:1px solid var(--line);padding-top:26px}.section-heading{margin-bottom:18px}label,legend{font-size:.84rem;font-weight:720;display:flex;justify-content:space-between;gap:8px;margin-bottom:8px}output{color:var(--leaf);font-variant-numeric:tabular-nums}input[type=range]{width:100%;accent-color:var(--accent);margin:3px 0}.field-help,.limit-note{color:var(--muted);font-size:.77rem;line-height:1.5;margin:7px 0 0}.format-control{border:0;padding:0;margin:22px 0}.format-control legend{padding:0}.segmented{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:10px;overflow:hidden;background:white}.segmented label{margin:0;display:block;text-align:center;cursor:pointer}.segmented input{position:absolute;opacity:0}.segmented span{display:block;padding:9px 4px;border-right:1px solid var(--line);font-size:.77rem;color:var(--muted)}.segmented label:last-child span{border:0}.segmented input:checked+span{background:var(--ink);color:white}.color-input{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px 9px}.color-input input{width:28px;height:28px;padding:0;border:0;background:none}.color-input code{font-size:.8rem}.drop-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:150px;padding:16px;border:1.5px dashed #9aaba3;border-radius:14px;background:#fbfcfa;text-align:center;cursor:pointer;color:#415048;transition:.16s ease}.drop-zone:hover,.drop-zone.dragging{background:#e8f5ef;border-color:var(--leaf)}.drop-zone strong{font-size:.83rem}.drop-zone span:last-child{font-weight:500;font-size:.72rem;margin-top:4px;color:var(--muted)}.drop-icon{font-size:1.75rem;color:var(--accent);margin-bottom:8px}.results-panel{padding:clamp(20px,3vw,40px);min-width:0}.results-toolbar,.comparison-topline{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.batch-actions{display:flex;gap:8px;flex-wrap:wrap}.button{border:0;border-radius:10px;padding:10px 13px;font:inherit;font-size:.82rem;font-weight:720;cursor:pointer}.button:disabled{cursor:not-allowed;opacity:.4}.button-primary{color:white;background:var(--accent)}.button-primary:not(:disabled):hover{background:var(--accent-dark)}.button-secondary{background:#e5ebe7;color:var(--ink)}.empty-state{min-height:390px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:16px;margin-top:24px;padding:25px}.empty-state p{max-width:340px;font-size:.84rem;line-height:1.6;margin:0}.empty-mark{font-size:3rem;line-height:1;color:#a4b6ae;margin-bottom:13px}.item-list{display:grid;gap:10px;margin-top:24px}.item-card{display:grid;grid-template-columns:68px minmax(0,1fr) auto;gap:14px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:14px;background:white}.item-card.selected{border-color:var(--leaf);box-shadow:0 0 0 2px #d7efe4}.thumb{width:68px;height:54px;border-radius:9px;object-fit:cover;background:linear-gradient(45deg,#e4e9e5 25%,transparent 25%) 0 0/12px 12px,linear-gradient(-45deg,#e4e9e5 25%,transparent 25%) 0 0/12px 12px #fff}.item-main{min-width:0}.file-name{font-size:.85rem;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}.meta{font-size:.74rem;color:var(--muted);font-variant-numeric:tabular-nums;line-height:1.5}.result-meta{color:var(--leaf)}.item-actions{display:flex;align-items:center;gap:6px}.text-button,.icon-button{font:inherit;border:0;background:transparent;color:var(--leaf);font-weight:720;font-size:.76rem;cursor:pointer;padding:7px}.text-button:disabled{color:#99a59f;cursor:not-allowed}.icon-button{font-size:1.35rem;color:var(--muted);line-height:1}.status{display:inline-flex;align-items:center;gap:5px;font-size:.69rem;font-weight:700;border-radius:999px;padding:3px 7px;background:#edf1ee;color:#58655f}.status.ready{background:#dcefe7;color:#17654e}.status.error{background:#fae4de;color:#a33a24}.status.working{background:#fff1ce;color:#875a00}.comparison{margin-top:28px;border-top:1px solid var(--line);padding-top:25px}.preview-frame{position:relative;display:grid;place-items:center;min-height:280px;margin-top:17px;border-radius:14px;overflow:hidden;background:#edf1ee}.preview-frame img{position:relative;z-index:1;max-width:100%;max-height:500px;object-fit:contain}.checkerboard{position:absolute;inset:0;background:conic-gradient(#edf1ee 25%,#fff 0 50%,#edf1ee 0 75%,#fff 0) 0/18px 18px}.preview-controls{display:flex;gap:6px;margin-top:10px}.preview-controls button{border:1px solid var(--line);background:white;color:var(--muted);padding:7px 10px;border-radius:8px;font:inherit;font-size:.76rem;cursor:pointer}.preview-controls button.active{background:var(--ink);color:white;border-color:var(--ink)}.preview-controls button:disabled{opacity:.45;cursor:not-allowed}.comparison-details{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:14px 0 0;border-radius:10px;overflow:hidden}.comparison-details div{background:white;padding:10px}.comparison-details dt{font-size:.67rem;color:var(--muted);margin-bottom:3px}.comparison-details dd{font-size:.77rem;margin:0;font-weight:700}.notice{position:fixed;bottom:20px;left:50%;transform:translate(-50%,20px);opacity:0;background:var(--ink);color:white;padding:10px 14px;border-radius:9px;font-size:.8rem;transition:.2s;pointer-events:none;z-index:3}.notice.show{transform:translate(-50%,0);opacity:1}@media(max-width:850px){.workspace{grid-template-columns:1fr}.control-panel{border-right:0;border-bottom:1px solid var(--line)}.settings{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.settings .section-heading,.settings .format-control{grid-column:1/-1}.masthead{align-items:flex-start;flex-direction:column}.comparison-details{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.app-shell{padding:14px}.workspace{border-radius:16px}.control-panel,.results-panel{padding:18px}.settings{display:block}.results-toolbar{flex-direction:column}.batch-actions{width:100%}.batch-actions .button{flex:1}.item-card{grid-template-columns:52px minmax(0,1fr)}.thumb{width:52px;height:52px}.item-actions{grid-column:2;justify-content:flex-start}.comparison-details{grid-template-columns:1fr 1fr}}