:root{--ink:#1f2933;--mut:#5f6b76;--line:#d9dee3;--bg:#f6f7f8;--acc:#2e5e7e;--ok:#e6f4ea;--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)}
.banner{background:#fff6e0;border:1px solid #ecd9a0;padding:8px 12px;border-radius:6px;font-size:14px;margin:8px 0 0}
.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(170px,1fr))}
label{display:flex;flex-direction:column;font-size:14px;gap:2px}
label.check{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}
textarea{width:100%;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
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)}
button.small{padding:2px 8px;font-size:13px}
button:disabled,input:disabled,select: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)}
.profile{border:1px solid var(--line);border-radius:8px;padding:10px;margin:10px 0}
.phead{display:flex;gap:10px;align-items:center}.phead button{margin-left:auto}
table.res{border-collapse:collapse;width:100%;font-size:14px;display:block;overflow-x:auto}
.res th,.res td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;white-space:nowrap}
.res tr.best{background:var(--ok)}.res td.total{font-weight:700}
.tip,.notes{font-size:13px;color:var(--mut)}
.pro-tag{font-size:11px;background:#e7eef3;color:var(--acc);border-radius:10px;padding:1px 7px;margin-left:4px}
.locked{background:#f1f4f6;border:1px dashed #b7c0c8;padding:10px;border-radius:6px}
.cols{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.src li{margin:4px 0;font-size:14px}.foot{font-size:13px;color:var(--mut);padding-bottom:24px}
code{background:#eef1f3;padding:0 4px;border-radius:3px}
[hidden]{display:none!important}
@media print{.top .sub,#h-batch,.row,#pro,.profile .small,button,textarea{display:none!important}body{background:#fff}.card{border:0;padding:0}}
.notes li.warn{color:#8a4b00;font-weight:600}