:root{--sun: #fac95f;--plum: #a33689;--lilac: #8077a9;--ink: #2c1730;--muted: #6d5c72;--paper: #fffaf0;--surface: #fffdf7;--surface-strong: #f6edf7;--line: #eadcf0;--shadow: 0 20px 60px rgba(80, 45, 88, .16)}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:radial-gradient(circle at 12% 12%,rgba(250,201,95,.36),transparent 24rem),radial-gradient(circle at 86% 18%,rgba(128,119,169,.28),transparent 22rem),linear-gradient(135deg,#fff8e7,#fbf0fb 48%,#f0effb)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(rgba(163,54,137,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(128,119,169,.08) 1px,transparent 1px);background-size:34px 34px;-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 78%);mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 78%)}main{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:28px 0 48px}.hero{display:grid;grid-template-columns:180px minmax(0,1fr);align-items:center;gap:34px;min-height:240px;padding:28px 0 18px}.brand-mark{display:grid;place-items:center;aspect-ratio:1;border:1px solid rgba(163,54,137,.18);border-radius:8px;background:linear-gradient(145deg,#fffdf7f0,#fac95f38);box-shadow:var(--shadow)}.logo{width:76%;max-height:84%;object-fit:contain;filter:drop-shadow(0 12px 18px rgba(80,45,88,.16))}.hero-copy{max-width:760px}.eyebrow,.panel-kicker{margin:0 0 10px;color:var(--plum);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.title{margin:0;color:var(--ink);font-size:4rem;line-height:.95;letter-spacing:0}.subtitle{max-width:62ch;margin:18px 0 0;color:var(--muted);font-size:1.12rem;line-height:1.55}.workflow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0 22px}.step{display:flex;align-items:center;gap:14px;min-height:76px;padding:16px;border:1px solid var(--line);border-radius:8px;background:#fffdf7d1;box-shadow:0 10px 28px #502d5814}.step-icon{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;border-radius:8px;color:var(--surface);background:var(--plum);font-size:1.25rem;font-weight:900}.step:nth-child(2) .step-icon{background:var(--lilac)}.step:nth-child(3) .step-icon{color:var(--ink);background:var(--sun)}.step p{margin:0;color:var(--muted);line-height:1.35}.step strong{display:block;color:var(--ink);font-size:1.05rem}.studio{display:grid;grid-template-columns:360px minmax(0,1fr);gap:20px;align-items:stretch}.tool-panel,.preview-container,.results{border:1px solid var(--line);border-radius:8px;background:#fffdf7eb;box-shadow:var(--shadow)}.tool-panel{padding:24px}.panel-heading h2,.results-heading h2{margin:0;font-size:1.6rem;line-height:1.1}.upload-container,.controls{margin-top:20px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;width:100%;padding:12px 18px;border:1px solid transparent;border-radius:8px;font:inherit;font-weight:800;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease}.button:hover{transform:translateY(-2px)}.button:focus-visible,input:focus-visible{outline:3px solid rgba(250,201,95,.68);outline-offset:3px}.button.primary{color:var(--surface);background:var(--plum);box-shadow:0 12px 24px #a336893d}.button.accent{color:var(--ink);background:var(--sun);box-shadow:0 12px 24px #c98e1e38}.button.secondary{color:var(--ink);border-color:#8077a942;background:var(--surface-strong)}.button-icon{display:inline-grid;place-items:center;min-width:22px;height:22px;font-size:.82rem;font-weight:900;line-height:1}.split-controls{display:grid;gap:14px}.split-controls label{display:grid;gap:8px;color:var(--muted);font-size:.9rem;font-weight:800}.split-controls input{width:100%;min-height:44px;padding:8px 12px;color:var(--ink);border:1px solid rgba(128,119,169,.34);border-radius:8px;background:#fffdf9;font:inherit;font-size:1rem;font-weight:700}.preview-container{min-height:430px;height:100%;display:grid;place-items:center;padding:18px;overflow:hidden;background:linear-gradient(135deg,#8077a91f,#fac95f29),var(--surface)}.default-preview{display:flex;flex-direction:column;align-items:center;gap:14px;color:var(--muted);text-align:center}.preview-icon{width:86px;height:86px;display:grid;place-items:center;border:1px solid rgba(163,54,137,.22);border-radius:8px;color:var(--plum);background:#fffdf7c2}.preview-icon:before,.preview-icon:after{content:"";grid-area:1 / 1;display:block}.preview-icon:before{width:46px;height:34px;border:3px solid currentColor;border-radius:4px}.preview-icon:after{width:18px;height:18px;border-top:3px solid currentColor;border-right:3px solid currentColor;transform:translateY(8px) rotate(-45deg)}.default-preview p{margin:0;max-width:32ch;font-weight:700}#previewCanvas{display:none;max-width:100%;max-height:620px;border-radius:8px;box-shadow:0 18px 40px #2c17302e}.results{margin-top:24px;padding:24px}.pieces{display:grid;grid-template-columns:repeat(var(--piece-cols, 1),minmax(0,1fr));gap:0;margin:20px 0;overflow:hidden;border:1px solid rgba(128,119,169,.28);border-radius:8px;background:var(--surface);box-shadow:0 16px 34px #502d581f}.pieces canvas{width:100%;aspect-ratio:var(--piece-ratio, 1 / 1);border:1px solid rgba(128,119,169,.18);background:#fffdf9;display:block}.download-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media (max-width: 820px){main{width:min(100% - 22px,680px);padding-top:18px}.hero,.studio{grid-template-columns:1fr}.hero{gap:18px;min-height:auto}.brand-mark{width:148px}.title{font-size:2.7rem}.workflow,.download-buttons{grid-template-columns:1fr}.preview-container{min-height:320px}}