:root{--ink:#1f2933;--mut:#5f6b76;--line:#d9dee3;--bg:#f6f7f8;--acc:#2e5e7e;--ok:#1e6b34;--warn:#a43b1d}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
.wrap{max-width:980px;margin:0 auto;padding:0 16px}
.top{background:#fff;border-bottom:1px solid var(--line);padding:16px 0}
h1{margin:0;font-size:28px}.by{font-size:14px;color:var(--mut);font-weight:400}
h2{font-size:20px;margin:0 0 8px}h3{font-size:16px;margin:0 0 4px}
.sub{margin:4px 0 8px;color:var(--mut)}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px;margin:16px 0}
.grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:8px 0}
label{display:flex;flex-direction:column;font-size:14px;gap:2px}
label.check{flex-direction:row;align-items:center;gap:6px}
label.inline{flex-direction:row;align-items:center;gap:6px}
input,select,textarea,button,.btn{font:inherit;padding:6px 8px;border:1px solid #b7c0c8;border-radius:6px;background:#fff}
input[type=checkbox]{padding:0}
button,.btn{background:var(--acc);color:#fff;border-color:var(--acc);cursor:pointer;text-decoration:none;display:inline-block}
button.ghost,.btn.ghost{background:#fff;color:var(--acc)}
label.btn{flex-direction:row}
button:disabled,input:disabled,select:disabled,option:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0}
.muted{color:var(--mut)}.small{font-size:13px}.warn{color:var(--warn)}.ok{color:var(--ok)}
.pro-tag{font-size:11px;background:#e7eef3;color:var(--acc);border-radius:10px;padding:1px 7px;margin-left:4px}
.cols{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.notes{font-size:13px;color:var(--mut);padding-left:18px}
.notes li.warn{color:#8a4b00;font-weight:600}
.foot{font-size:13px;color:var(--mut);padding-bottom:24px}
.src{font-size:13px;color:var(--mut);padding-left:18px}
.src li{margin-bottom:6px}
.alert{background:#fff6e0;border:1px solid #e3c870;border-left:6px solid #d49b00;border-radius:6px;padding:10px 14px;font-size:14px;margin:8px 0}
.alert strong.t{display:block;margin-bottom:2px}
.alert p{margin:4px 0}
.labels{list-style:none;padding:0;margin:8px 0;display:flex;flex-direction:column;gap:6px}
.labels li{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:6px;padding:6px 8px;background:#fcfcfd}
.labels li.off{opacity:.55}
.labels canvas{border:1px solid var(--line);background:#fff;flex:none;max-width:90px;max-height:90px}
.labels .meta{flex:1;min-width:0;font-size:13px;overflow-wrap:anywhere}
.preview{display:flex;flex-wrap:wrap;gap:12px;background:#e9ecef;padding:12px;border-radius:6px}
.preview canvas{background:#fff;box-shadow:0 1px 6px rgba(0,0,0,.3);max-width:100%;height:auto}
[hidden]{display:none !important}