:root{--bg:#f4f4f4;--card:#fff;--ink:#2a2b2a;--accent:#fa9263;--muted:#6b6b6b;--line:#e2e2e2;--bad:#c0392b;--good:#2e7d32}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
header{background:var(--ink);color:#fff;padding:10px 24px;display:flex;align-items:center;gap:24px;position:relative;z-index:40}
header .brand{font-weight:700;letter-spacing:.3px;color:#fff;text-decoration:none;font-size:17px}
header .brand span{color:var(--accent)}
.topnav{display:flex;align-items:center;gap:6px;flex:1}
.topnav>a,.dd>summary{color:#ddd;text-decoration:none;padding:8px 12px;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:6px;list-style:none;font-weight:500}
.dd>summary::-webkit-details-marker{display:none}
.dd>summary::after{content:'';border:solid currentColor;border-width:0 2px 2px 0;padding:2.5px;transform:rotate(45deg);margin:-3px 0 0 4px}
.topnav>a:hover,.dd>summary:hover{background:rgba(255,255,255,.08);color:#fff}
.topnav>a.on,.dd>summary.on{color:var(--accent)}
.dd{position:relative}
.dd .menu{position:absolute;top:calc(100% + 6px);left:0;background:#fff;color:var(--ink);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.18);padding:6px;min-width:290px;z-index:60}
.dd.me{margin-left:auto}.dd.me .menu{left:auto;right:0}
.dd .menu a{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:8px;text-decoration:none;color:var(--ink)}
.dd .menu a:hover{background:#f6f1ec}
.dd .menu a .ico{color:var(--accent);flex:none}
.dd .menu span{display:flex;flex-direction:column}.dd .menu small{color:var(--muted);font-size:12.5px}
.menu-btn{width:100%;text-align:left;background:none;border:0;border-top:1px solid var(--line);margin-top:4px;padding:12px;font:inherit;cursor:pointer;color:var(--bad)}
.crumbs{font-size:13px;color:var(--muted);margin:-8px 0 12px}.crumbs a{color:var(--muted)}
.ico{display:inline-block;vertical-align:middle}
@media (max-width:700px){header{flex-wrap:wrap;gap:6px;padding:10px 12px}.topnav{order:3;flex-basis:100%;overflow-x:auto}
 .topnav>a,.dd>summary{padding:7px 9px;font-size:14px}.dd .menu{min-width:260px;position:fixed;left:12px;right:12px;top:auto}}
main{max-width:1180px;margin:24px auto;padding:0 16px}
h1{font-size:22px;margin:0 0 6px}
.sub{color:var(--muted);margin:0 0 18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px 20px;margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.4px}
input,select{width:100%;padding:8px 10px;border:1px solid #cfcfcf;border-radius:6px;font:inherit;background:#fff}
input:focus,select:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.btn{display:inline-block;background:var(--ink);color:#fff;border:0;border-radius:6px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn.accent{background:var(--accent);color:var(--ink)}
.btn.small{padding:6px 12px;font-size:13px}
.btn:hover{filter:brightness(1.12)}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-bottom:26px}
.tile{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;text-decoration:none;color:var(--ink);display:flex;gap:14px;align-items:flex-start;transition:box-shadow .15s,transform .15s}
.tile:hover{box-shadow:0 4px 16px rgba(0,0,0,.08);transform:translateY(-1px)}
.tile .ico{color:var(--accent);flex:none;background:#fdf1ea;border-radius:10px;padding:8px;width:48px;height:48px}
.tile h2{margin:2px 0 4px;font-size:17px}
.tile p{margin:0;color:var(--muted);font-size:13.5px}
.group{font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin:0 0 10px;font-weight:600}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.3px;padding:6px;border-bottom:2px solid var(--line)}
td{padding:5px 6px;border-bottom:1px solid var(--line);vertical-align:middle}
td input{padding:5px 7px}
td.thumb img{width:70px;height:70px;object-fit:contain;background:#fafafa;border:1px solid var(--line);border-radius:4px}
pre{background:#fafafa;border:1px solid var(--line);border-radius:6px;padding:12px;overflow:auto;font-size:12.5px;white-space:pre-wrap}
.error{background:#fdecea;color:var(--bad);border:1px solid #f5c2bd;border-radius:6px;padding:10px 14px;margin-bottom:14px}
.flash{background:#e8f5e9;color:var(--good);border:1px solid #c8e6c9;border-radius:6px;padding:10px 14px;margin-bottom:14px}
.sheet img{width:100%;border:1px solid var(--line);border-radius:6px;background:#fff}
.sheet{margin-bottom:16px}
.muted{color:var(--muted)}
.pill{display:inline-block;background:#f4f4f4;border:1px solid var(--line);border-radius:12px;padding:1px 9px;font-size:12px;margin-right:4px}
.pill.bad{background:#fdecea;border-color:#f5c2bd;color:var(--bad)}
.row{display:flex;gap:12px;align-items:end;flex-wrap:wrap}
.help{font-size:13px;color:var(--muted)}
.help code{background:#f4f4f4;padding:1px 5px;border-radius:4px}
.legend span{display:inline-block;margin-right:14px;font-size:12.5px}
.legend i{display:inline-block;width:12px;height:3px;margin-right:5px;vertical-align:middle}
.pill.st-NEW,.pill.st-SAME{background:#fff4ec;border-color:#fa9263;color:#a64b1c}
.pill.st-PROVEN{background:#e8f5e9;border-color:#a5d6a7;color:var(--good)}
.pill.st-CHANGED{background:#fdecea;border-color:#f5c2bd;color:var(--bad);font-weight:600}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tabs a{background:#fff;border:1px solid var(--line);border-radius:6px;padding:8px 14px;text-decoration:none;color:var(--ink);font-weight:600;font-size:14px}
.tabs a span{color:var(--muted);font-weight:400;margin-left:4px}
.tabs a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.tabs a.on span{color:var(--accent)}

main{flex:1;width:100%}
.foot{background:var(--ink);color:#bbb;font-size:13px;padding:14px 24px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:30px}
.foot a{color:#fff;text-decoration:none}.foot a:hover b{color:var(--accent)}
.foot .brand-s{font-weight:700;color:#fff}.foot .brand-s span{color:var(--accent)}
@media (max-width:700px){.foot{flex-direction:column;padding:14px 16px}}
.ta{width:100%;padding:8px 10px;border:1px solid #cfcfcf;border-radius:6px;font:inherit;resize:vertical}
.cust-box summary::-webkit-details-marker{display:none}

/* ⓘ help buttons (static/fieldhelp.js) */
.hi{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;margin-left:6px;padding:0;border-radius:50%;border:1.5px solid var(--muted);background:none;color:var(--muted);font:italic 700 11px/1 Georgia,serif;cursor:pointer;vertical-align:1px}
.hi:hover,.hi.on{border-color:var(--accent);background:var(--accent);color:var(--ink)}
.hi-box{margin-top:6px;padding:8px 10px;background:#fff7f2;border-left:3px solid var(--accent);border-radius:4px;font-size:13px;line-height:1.4;color:var(--ink);font-weight:400;text-transform:none;letter-spacing:0}
th .hi-box{position:absolute;z-index:5;max-width:280px;box-shadow:0 4px 14px rgba(0,0,0,.12)}
.tile.soon{opacity:.6;cursor:default;border-style:dashed}
.tile.soon:hover{transform:none;box-shadow:none}
.tile.soon .pill{font-size:11px;vertical-align:2px;margin-left:6px}
.opt{text-transform:none;letter-spacing:0;font-size:14px;color:var(--ink);display:flex;align-items:flex-start;gap:8px;cursor:pointer;flex:1;min-width:260px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;line-height:1.4}
.opt:has(input:checked){border-color:var(--accent);background:#fff7f2}
.opt input{margin-top:3px}