[hidden]{display:none!important}
:root{--ink:#1c2230;--plum:#1e4d3a;--coral:#b45309;--peach:#f3ecd2;--bg:#f5f6f1;--card:#fff;--line:#ddd6cb;--mut:#5a5f6b;--bad:#b3261e;--good:#1d7a46;--warn:#8a5a00;--r:14px;font-family:"Segoe UI",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0;line-height:1.55}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:30}
.site-header{background:var(--plum);color:#fff}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;padding:10px 16px}
.brand{display:flex;gap:8px;align-items:center;color:#fff;font-weight:800;text-decoration:none;font-size:1.15rem}
nav{display:flex;flex-wrap:wrap;gap:4px}nav a{color:#e6eef8;text-decoration:none;padding:6px 10px;border-radius:99px;font-size:.95rem}
nav a:hover{background:#ffffff1f}nav a[aria-current]{background:var(--coral);color:#fff}
main{padding:16px 16px 40px}h1{font-size:1.7rem;line-height:1.2;margin:.3em 0}h2{font-size:1.25rem;margin-top:1.5em}h3{font-size:1.02rem;margin:.8em 0 .3em}
a{color:#9a3412}.lede{font-size:1.05rem;color:#3d3653;max-width:75ch}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin:12px 0}
label{display:block;font-weight:700;font-size:.86rem;margin-bottom:2px}
input,select,button,textarea{font:inherit;font-size:16px}
input,select{width:100%;padding:7px 9px;border:1px solid #bdb4a7;border-radius:9px;background:#fff;color:var(--ink)}
input[type=checkbox]{width:auto;margin-right:6px;accent-color:var(--coral)}
input:focus,select:focus,button:focus-visible,svg:focus-visible{outline:3px solid #c2410c99;outline-offset:1px}
input[aria-invalid=true]{border-color:var(--bad);background:#fff5f4}
button,.btn{display:inline-flex;align-items:center;gap:4px;background:var(--plum);color:#fff;border:0;border-radius:99px;padding:8px 14px;cursor:pointer;text-decoration:none;font-weight:700}
button.coral{background:var(--coral)}button.ghost{background:#fff;color:var(--plum);border:1px solid var(--plum)}button.sm{padding:4px 10px;font-size:.85rem}
button:disabled{opacity:.45;cursor:not-allowed}button:hover:not(:disabled){filter:brightness(1.08)}
.row{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:8px 0}
.g2{display:grid;gap:8px;grid-template-columns:1fr 1fr}.g4{display:grid;gap:8px;grid-template-columns:repeat(4,1fr)}
.studio{display:grid;gap:14px;grid-template-columns:340px 1fr;align-items:start}
@media (max-width:900px){.studio{grid-template-columns:1fr}.g4{grid-template-columns:1fr 1fr}}
.panel h2{margin:.2em 0 .5em;font-size:1.05rem}
.design{display:grid;grid-template-columns:64px 1fr;gap:8px;border-top:1px dashed var(--line);padding:10px 0}
.design img{width:64px;height:64px;object-fit:contain;background:repeating-conic-gradient(#eee 0 25%,#fff 0 50%) 0 0/12px 12px;border-radius:8px;border:1px solid var(--line)}
.dpi{font-size:.78rem;font-weight:700;padding:1px 7px;border-radius:99px;display:inline-block}.dpi.good{background:#dff3e7;color:var(--good)}.dpi.fair{background:#fff0cc;color:var(--warn)}.dpi.low{background:#fde2df;color:var(--bad)}
.drop{border:2px dashed #c8b49a;border-radius:var(--r);padding:12px;text-align:center;background:#fbf6ee}.drop.over{background:var(--peach)}
.stage-wrap{background:#e3e9f0;border-radius:var(--r);padding:10px;overflow:auto;max-height:78vh;touch-action:pan-x pan-y}
#stage{display:block;margin:0 auto;background:#fff;box-shadow:0 2px 10px #1f3a5f33;touch-action:none;max-width:none}
.toolbar{position:sticky;top:0;z-index:5;background:var(--bg);padding:6px 0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}.stats div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px}.stats b{display:block;font-size:1.15rem}
.errors{color:var(--bad);font-weight:700}.note{color:var(--mut);font-size:.9rem}.warnbox{background:#fff0cc;border-radius:10px;padding:8px 10px;color:#5c3d00;font-size:.92rem}
.problems{color:var(--bad);font-size:.9rem}
.tabs{display:flex;gap:4px;flex-wrap:wrap}.tabs button{background:#fff;color:var(--plum);border:1px solid var(--line)}.tabs button[aria-pressed=true]{background:var(--plum);color:#fff}
table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line)}
.callout{border-left:5px solid var(--coral);background:#fff;padding:10px 14px;border-radius:8px;margin:14px 0}
.tools{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin:16px 0}.tools a{display:block;padding:14px;border:1px solid var(--line);border-radius:var(--r);background:#fff;text-decoration:none;color:var(--ink)}.tools a strong{color:var(--plum);display:block}
figure{margin:14px 0}figcaption{font-size:.88rem;color:var(--mut)}figure svg{max-width:100%;height:auto}
#toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%) translateY(90px);background:var(--ink);color:#fff;padding:9px 16px;border-radius:99px;transition:.25s;z-index:40}#toast.show{transform:translateX(-50%)}
.ad-slot{display:none}.site-footer{background:#ece6dc;border-top:4px solid var(--coral);font-size:.9rem;padding:14px 0 26px}
details summary{cursor:pointer;font-weight:700}
@media print{.site-header,.site-footer{display:none}}
.piece{display:grid;grid-template-columns:1fr;gap:6px;border-top:1px dashed var(--line);padding:10px 0}
.cmp td,.cmp th{font-variant-numeric:tabular-nums}.cmp tr.cur{background:#fde6c8}
.badge{font-size:.76rem;font-weight:700;padding:1px 7px;border-radius:99px;background:#e3e9f0;color:var(--plum)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.piece.sel{background:#f3f7f2;border-radius:10px;padding:10px 8px}
.ok{color:var(--good)}.bad{color:var(--bad)}.problems .warn{color:var(--warn)}.problems .ok{color:var(--good)}
#plan svg{display:block;width:100%;height:auto;max-height:70vh;touch-action:none;user-select:none}#plan:focus{outline:3px solid var(--coral)}
#side svg,#iso svg{display:block;width:100%;height:auto;max-height:260px;background:#fff;border-radius:10px}
h3.sm{font-size:.92rem;margin:.6em 0 .3em}
.cmp td.sm{font-size:.8rem;color:var(--mut)}
.studio>div,.g2>div,.panel{min-width:0}.panel select,.panel input{max-width:100%;min-width:0}.problems p,.note{overflow-wrap:anywhere}