:root{--bg:#f6f6f4;--panel:#ffffff;--text:#17171a;--muted:#6b6b74;--line:#e2e2dd;--accent:#17171a;--radius:10px}@media (prefers-color-scheme:dark){:root{--bg:#131315;--panel:#1b1b1f;--text:#ececee;--muted:#9a9aa4;--line:#2e2e34;--accent:#ececee}}*{box-sizing:border-box}body{margin:0;padding:2rem 1.25rem 4rem;background:var(--bg);color:var(--text);font:15px/1.5 ui-sans-serif,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.wrap{max-width:940px;margin:0 auto}header{margin-bottom:1.75rem}h1{margin:0;font-size:1.25rem;font-weight:600;letter-spacing:-.01em}header p{margin:.3rem 0 0;color:var(--muted);font-size:.875rem}.grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;grid-gap:1.25rem;gap:1.25rem;align-items:start}@media (max-width:760px){.grid{grid-template-columns:1fr}}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem}label{display:block;font-size:.75rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--muted);margin-bottom:.4rem}button,input,select,textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:.5rem .6rem;width:100%}textarea{min-height:6.5rem;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.875rem}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}.row{display:grid;grid-template-columns:1fr 1fr;grid-gap:.75rem;gap:.75rem;margin-top:1rem}.field{min-width:0}.swatch{display:flex;gap:.4rem;align-items:center}.swatch input[type=color]{width:2.25rem;height:2.25rem;padding:2px;flex:none;cursor:pointer}.swatch input[type=text]{font-family:ui-monospace,Menlo,monospace;font-size:.8125rem}.check{display:flex;gap:.5rem;align-items:center;margin-top:1rem;font-size:.875rem;color:var(--muted)}.check input{width:auto}.check label{margin:0;text-transform:none;letter-spacing:0;font-size:.875rem;font-weight:400;color:var(--text)}#preview{display:grid;place-items:center;background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:.75rem;aspect-ratio:1}#preview.alpha{background:linear-gradient(45deg,var(--line) 25%,transparent 25%,transparent 75%,var(--line) 75%) 0 0 /16px 16px,linear-gradient(45deg,var(--line) 25%,transparent 25%,transparent 75%,var(--line) 75%) 8px 8px /16px 16px,var(--panel)}#preview svg{width:100%;height:auto;display:block}.meta{margin:.75rem 0 0;font-family:ui-monospace,Menlo,monospace;font-size:.75rem;color:var(--muted);text-align:center}.actions{display:grid;grid-gap:.5rem;gap:.5rem;margin-top:1rem}button{cursor:pointer;font-weight:500;font-size:.875rem;background:var(--panel);transition:border-color .12s}button.primary,button:hover{border-color:var(--accent)}button.primary{background:var(--accent);color:var(--panel)}button.primary:hover{opacity:.88}.error{margin:1rem 0 0;padding:.6rem .7rem;border-radius:7px;background:color-mix(in srgb,#d93025 12%,transparent);color:#d93025}.error,footer{font-size:.8125rem}footer{margin-top:1.25rem;color:var(--muted)}footer code{font-family:ui-monospace,Menlo,monospace;background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:.1rem .3rem;font-size:.75rem}footer a{color:inherit}