:root{--bg:#fbfaf7;--fg:#23201c;--dim:#6d675e;--line:#e3ded4;--acc:#8a5a2b}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 Georgia,"Times New Roman",serif;-webkit-text-size-adjust:100%}
.wrap{max-width:46rem;margin:0 auto;padding:2.2rem 1.1rem 3.5rem}
header{border-bottom:1px solid var(--line);padding-bottom:1rem;margin-bottom:1.8rem}
header h1{font-size:1.45rem;margin:0 0 .25rem;letter-spacing:.01em}
header p{margin:0;color:var(--dim);font-size:.92rem}
nav{margin-top:.9rem;font-size:.92rem}
nav a{color:var(--acc);text-decoration:none;margin-right:1.1rem}
nav a:hover{text-decoration:underline}
h2{font-size:1.12rem;margin:2rem 0 .6rem}
h3{font-size:1rem;margin:1.4rem 0 .4rem}
p,li{color:#2e2a25}
code,kbd{font-family:"DejaVu Sans Mono",Menlo,Consolas,monospace;font-size:.86em;background:#f1ece2;padding:.1em .35em;border-radius:3px}
pre{background:#f1ece2;border:1px solid var(--line);border-radius:4px;padding:.8rem 1rem;overflow-x:auto}
pre code{background:none;padding:0}
table{border-collapse:collapse;width:100%;font-size:.93rem;margin:.8rem 0}
th,td{text-align:left;border-bottom:1px solid var(--line);padding:.42rem .5rem}
th{color:var(--dim);font-weight:normal}
footer{margin-top:3rem;padding-top:1rem;border-top:1px solid var(--line);color:var(--dim);font-size:.85rem}
footer a{color:var(--dim)}
.tool{border:1px solid var(--line);border-radius:5px;padding:1rem;background:#fff;margin:1.1rem 0}
.tool label{display:block;font-size:.88rem;color:var(--dim);margin-bottom:.3rem}
.tool input[type=text]{width:100%;font:inherit;font-size:.95rem;padding:.45rem .55rem;border:1px solid var(--line);border-radius:4px;background:#fdfcfa;color:var(--fg)}
.row{display:flex;gap:.8rem;flex-wrap:wrap;align-items:flex-end;margin-bottom:.9rem}
.row>div{flex:1 1 11rem}
.row input[type=number]{width:100%;font:inherit;padding:.45rem .55rem;border:1px solid var(--line);border-radius:4px;background:#fdfcfa;color:var(--fg)}
button{font:inherit;font-size:.92rem;padding:.45rem 1rem;border:1px solid var(--acc);background:var(--acc);color:#fff;border-radius:4px;cursor:pointer}
button:hover{background:#75471d}
.swatches{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.9rem}
.sw{width:3.1rem;height:2.6rem;border-radius:4px;border:1px solid rgba(0,0,0,.12);position:relative}
.sw span{position:absolute;bottom:-1.25rem;left:0;right:0;text-align:center;font-size:.66rem;color:var(--dim);font-family:"DejaVu Sans Mono",monospace}
.swatches{margin-bottom:1.6rem}
.note{color:var(--dim);font-size:.88rem}
.err{color:#9b2d1f}
@media (prefers-color-scheme:dark){
:root{--bg:#1b1a18;--fg:#e6e1d8;--dim:#9b948a;--line:#33302b;--acc:#c98f52}
p,li{color:#ddd7cd}
code,kbd,pre{background:#26241f}
.tool{background:#211f1c}
.tool input[type=text],.row input[type=number]{background:#1b1a18;color:var(--fg)}
button{color:#1b1a18}
}