:root{--text:#a1a1aa;--text-h:#fafafa;--bg:#0a0a0b;--bg-elevated:#141416;--bg-card:#1c1c1f;--border:#27272a;--accent:#8b5cf6;--accent-hover:#a78bfa;--accent-bg:#8b5cf626;--danger:#ef4444;--success:#22c55e;--sans:"DM Sans", system-ui, -apple-system, sans-serif;--mono:ui-monospace, "JetBrains Mono", Consolas, monospace;font:16px/1.5 var(--sans);letter-spacing:.01em;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{min-height:100svh;margin:0}#root{flex-direction:column;min-height:100svh;display:flex}h1,h2,h3{color:var(--text-h);margin:0;font-weight:600}h1{letter-spacing:-.02em;font-size:2rem}h2{font-size:1.25rem}h3{font-size:1rem}p{margin:0}input,button,select{font-family:inherit;font-size:inherit}button{cursor:pointer}.app{flex-direction:column;min-height:100svh;display:flex}.header{text-align:center;border-bottom:1px solid var(--border);background:var(--bg-elevated);padding:2rem 1.5rem}.tagline{color:var(--text);margin-top:.5rem;font-size:.95rem}.main{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:2rem 1.5rem}.dropzone{border:2px dashed var(--border);text-align:center;background:var(--bg-card);border-radius:12px;padding:4rem 2rem;transition:border-color .2s,background .2s;position:relative}.dropzone:hover,.dropzone:focus-within{border-color:var(--accent);background:var(--accent-bg)}.dropzone-content{position:relative}.dropzone-icon{width:64px;height:64px;color:var(--accent);opacity:.9;margin:0 auto 1rem}.dropzone p{color:var(--text);font-size:1.1rem}.dropzone-input{opacity:0;cursor:pointer;position:absolute;inset:0}.editor{flex-wrap:wrap;align-items:flex-start;gap:2rem;display:flex}.sidebar{flex-direction:column;flex:0 0 280px;gap:1.5rem;display:flex}.panel{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1.25rem}.panel h3{text-transform:uppercase;letter-spacing:.05em;color:var(--text);margin-bottom:1rem;font-size:.95rem}.panel label{flex-direction:column;gap:.35rem;margin-bottom:.75rem;display:flex}.panel label:last-of-type{margin-bottom:0}.panel label span{color:var(--text);font-size:.85rem}.panel input[type=text],.panel input[type=number]{border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:6px;padding:.5rem .75rem}.panel input:focus{border-color:var(--accent);outline:none}.color-input{cursor:pointer;border:1px solid var(--border);background:var(--bg);border-radius:6px;width:100%;height:40px;padding:4px}.hint{color:var(--text);margin-top:.5rem;font-size:.8rem}.actions{flex-wrap:wrap;gap:.75rem;display:flex}.btn{border:none;border-radius:8px;padding:.6rem 1.2rem;font-weight:500;transition:background .2s,opacity .2s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;flex:1}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--bg-card);color:var(--text-h);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.preview-area{flex:1;min-width:300px}.canvas-hidden{opacity:0;pointer-events:none;width:0;height:0;position:absolute}.preview-wrapper{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;justify-content:center;align-items:center;min-height:300px;padding:1rem;display:flex}.preview-img{object-fit:contain;border-radius:6px;max-width:100%;max-height:70vh}.preview-placeholder{color:var(--text);padding:2rem}@media (width<=768px){.editor{flex-direction:column}.sidebar{flex:100%;width:100%}}