:root{--ink:#17211c;--muted:#68736d;--line:#dfe8e2;--mint:#06c786;--mint-dark:#009969;--sky:#89d8ff;--paper:#fbfdf9;--panel:#fff;--soft:#eef9f3}*{box-sizing:border-box}body{color:var(--ink);background:radial-gradient(circle at 15% 10%,#89d8ff47,#0000 34%),linear-gradient(135deg,#f7fff8 0%,#eef9f3 45%,#f8fcff 100%);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input{font:inherit}button{border:1px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:0 12px;display:inline-flex}button:disabled{cursor:not-allowed;opacity:.45}.app{width:min(1440px,100%);margin:0 auto;padding:22px}.hero{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;min-height:260px;padding:42px 0 30px;display:grid}.eyebrow{color:var(--mint-dark);letter-spacing:0;text-transform:uppercase;margin:0 0 9px;font-size:13px;font-weight:800}h1,h2{letter-spacing:0;margin:0}h1{max-width:820px;font-size:clamp(36px,7vw,74px);line-height:.98}h2{font-size:26px}.lead{max-width:620px;color:var(--muted);font-size:17px;line-height:1.7}.primary,.accent{background:var(--mint);color:#fff;border-color:#0000;font-weight:800;box-shadow:0 12px 30px #06c78638}.hidden{display:none}.workspace{grid-template-columns:320px minmax(0,1fr);align-items:start;gap:18px;display:grid}.panel{background:#ffffffdb;border:1px solid #dfe8e2e6;border-radius:8px;padding:16px;box-shadow:0 18px 50px #1f463714}.controls{gap:13px;display:grid;position:sticky;top:16px}.panel-title{align-items:center;gap:8px;margin-top:4px;font-weight:900;display:flex}.templates,.segmented,.button-row,.export-strip,.card-actions,.modal-top,.preview-head{align-items:center;gap:8px;display:flex}.templates button,.segmented button{flex:1}.segmented{background:var(--soft);border-radius:8px;padding:4px}.segmented button{background:0 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#9bdcc1;flex-direction:column;font-weight:900}.export-strip{border:1px solid var(--line);background:#fff;border-radius:8px;flex-wrap:wrap;justify-content:space-between;margin-top:12px;padding:12px}.export-strip div{gap:3px;display:grid}.export-strip span{color:var(--muted);font-size:13px}.preview-head{justify-content:space-between;margin:34px 0 14px}.preview-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;padding-bottom:60px;display:grid}.stamp-card{border:1px solid var(--line);background:#fff;border-radius:8px;padding:10px}.stamp-card.selected{border-color:#06c786a6}.select-line{color:var(--ink);grid-auto-flow:column;justify-content:start;align-items:center;margin-bottom:9px;display:flex}.thumb{aspect-ratio:1;width:100%;padding:10px;overflow:hidden}.thumb img{object-fit:contain;width:100%;height:100%}.checker{background-color:#fff;background-image:linear-gradient(45deg,#dce6df 25%,#0000 25%),linear-gradient(-45deg,#dce6df 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#dce6df 75%),linear-gradient(-45deg,#0000 75%,#dce6df 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px}.card-actions{margin-top:10px}.card-actions button{flex:1;min-width:0;padding:0 8px}.card-actions button:last-child{flex:0 0 42px}.modal{z-index:20;background:#0f172a94;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal-card{background:#fff;border-radius:8px;grid-template-rows:auto minmax(0,1fr);width:min(980px,96vw);height:min(780px,92vh);display:grid;overflow:hidden}.modal-top{border-bottom:1px solid var(--line);flex-wrap:wrap;padding:10px}.zoom-stage{place-items:center;display:grid;overflow:auto}.zoom-stage img{object-fit:contain;transform-origin:50%;max-width:70%;max-height:70%}@media (max-width:920px){.app{padding:14px}.hero{grid-template-columns:1fr;min-height:auto}.workspace{grid-template-columns:1fr}.controls{position:static}.canvas-shell{min-height:360px}}@media (max-width:560px){h1{font-size:38px}.preview-grid{grid-template-columns:1fr 1fr;gap:10px}.card-actions{flex-wrap:wrap}}