/* Load-capacity calculator — the demo's styles (loadcalc/demo/load.css, the Pro script draws with them) + the site part at the end (body.lcs); dark default */
:root{
  --bg:#0f1117;--bg-2:#0d1016;--panel:#1a1d27;--card:#1a1e2a;--card-2:#141822;--border:#2d3650;--line:#283047;
  --rule:rgba(45,54,80,.7);--text:#e2e8f0;--text-2:#cbd5e1;--muted:#a6b2c6;--dim:#8b98ad;--faint:#7f8ca3;
  --accent:#4f8ef7;--primary:#2f66e0;--primary-h:#295bcc;--m1:#4f8ef7;--md1-bg:rgba(79,142,247,.14);--md1-t:#9cc0ff;
  --green:#10b981;--green-t:#6ee7b7;--green-bg:rgba(16,185,129,.12);--yellow:#f59e0b;--tag-y:#f5b544;--tag-y-bg:rgba(245,158,11,.12);--tag-y-b:rgba(245,158,11,.34);
  --red:#ef4444;--red-t:#fca5a5;--red-bg:rgba(239,68,68,.12);--chip-bg:rgba(255,255,255,.035);--chip-b:rgba(148,163,184,.16);--nav-bg:rgba(22,25,35,.96);--nav-b:rgba(45,54,80,.85);
  --hover:rgba(255,255,255,.05);--grid-1:rgba(79,142,247,.06);--grid-2:rgba(79,142,247,.024);
  --shadow:0 1px 0 rgba(255,255,255,.04) inset,0 14px 34px -22px rgba(0,0,0,.9);--btn-sh:0 1px 2px rgba(0,0,0,.35);
  --pro:#a78bfa;--pro-bg:rgba(167,139,250,.13);--pro-b:rgba(167,139,250,.4);
  /* chart series (dataviz reference palette, dark steps; validated against #1a1e2a) */
  --s-m:#3987e5;--s-v:#d95926;--s-f:#199e70;--s-mv:#b77be8;--s-area:rgba(57,135,229,.12);--grid:#283047;
  --ok-area:rgba(16,185,129,.10);--no-area:rgba(239,68,68,.09);
  --s-lt:#e0a526;--s-f3:#e2669a;   /* lateral-torsional buckling, imposed-load deflection (D4, D6) */
  --pop:#232a3a;--pop-b:#3a4560;   /* the (i) bubble: a step above the card */
  color-scheme:dark;
}
html[data-theme="light"]{
  --bg:#f4f3ef;--bg-2:#eeede8;--panel:#ffffff;--card:#ffffff;--card-2:#f8f7f3;--border:#d8d5cc;--line:#dddad1;
  --rule:#e7e4dc;--text:#171b23;--text-2:#2a303c;--muted:#485160;--dim:#5b6473;--faint:#636c7b;
  --accent:#1f5fd6;--primary:#2257cc;--primary-h:#1d4bb0;--m1:#2563eb;--md1-bg:rgba(37,99,235,.09);--md1-t:#1d4fbf;
  --green:#0f9f6e;--green-t:#05714f;--green-bg:rgba(15,159,110,.1);--yellow:#d97706;--tag-y:#9a4a07;--tag-y-bg:rgba(245,158,11,.13);--tag-y-b:rgba(180,83,9,.32);
  --red:#dc2626;--red-t:#b91c1c;--red-bg:rgba(220,38,38,.08);--chip-bg:#f5f4f0;--chip-b:#dedbd2;--nav-bg:rgba(250,249,246,.96);--nav-b:#dedbd2;
  --hover:rgba(20,30,50,.05);--grid-1:rgba(30,60,110,.055);--grid-2:transparent;
  --shadow:0 1px 2px rgba(20,25,35,.06);--btn-sh:0 1px 2px rgba(20,25,35,.18);
  --pro:#6d28d9;--pro-bg:rgba(109,40,217,.08);--pro-b:rgba(109,40,217,.32);
  --s-m:#2a78d6;--s-v:#eb6834;--s-f:#1baf7a;--s-mv:#8b3fc4;--s-area:rgba(42,120,214,.10);--grid:#e7e4dc;
  --ok-area:rgba(15,159,110,.09);--no-area:rgba(220,38,38,.07);
  --s-lt:#a86a00;--s-f3:#c03a76;
  --pop:#ffffff;--pop-b:#cfcbc0;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 'Segoe UI',system-ui,-apple-system,sans-serif;font-variant-numeric:tabular-nums}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
input:focus-visible,select:focus-visible{outline-offset:1px}
[hidden]{display:none!important}
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:var(--card);padding:8px 12px;border-radius:6px}
.skip:focus{left:8px}

/* nav */
.nav{position:sticky;top:0;z-index:60;height:56px;display:flex;align-items:center;gap:14px;padding:0 28px;background:var(--nav-bg);border-bottom:1px solid var(--nav-b)}
.logo{font-size:18px;font-weight:700;color:var(--accent);white-space:nowrap;text-decoration:none}
.logo span{color:var(--text)}
.nav-t{font-size:14px;color:var(--muted);white-space:nowrap;padding-left:14px;border-left:1px solid var(--line)}
.tag{display:inline-flex;align-items:center;height:20px;padding:0 7px;border-radius:5px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--tag-y);background:var(--tag-y-bg);border:1px solid var(--tag-y-b);white-space:nowrap}
.nl{display:flex;gap:2px;margin-left:8px}
.nl a{font-size:14px;color:var(--dim);padding:8px 11px;border-radius:6px;text-decoration:none;white-space:nowrap}
.nl a:hover{color:var(--text);background:var(--hover)}
.nl i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:7px;vertical-align:1px;background:var(--m1)}
.nr{display:flex;align-items:center;gap:8px;margin-left:auto}
.nb{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 12px;border-radius:6px;border:1px solid var(--border);background:none;color:var(--text);font-size:13px;cursor:pointer;white-space:nowrap}
.nb:hover{border-color:var(--accent);color:var(--accent)}
select.nb{font-weight:600;padding:0 8px;background:var(--bg)}
.nb.theme{width:34px;padding:0;justify-content:center;color:var(--dim)}
.nb.theme .i-moon,html[data-theme="light"] .nb.theme .i-sun{display:none}
html[data-theme="light"] .nb.theme .i-moon{display:block}
/* Pro switch */
.nb.pro{font-weight:700;gap:8px;padding:0 10px 0 8px}
.nb.pro .sw{position:relative;width:30px;height:18px;border-radius:9px;background:var(--chip-b);border:1px solid var(--border);flex:none;transition:background .15s}
.nb.pro .sw i{position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:var(--dim);transition:transform .15s,background .15s}
.nb.pro[aria-pressed="true"]{border-color:var(--pro-b);color:var(--pro);background:var(--pro-bg)}
.nb.pro[aria-pressed="true"] .sw{background:var(--pro)}
.nb.pro[aria-pressed="true"] .sw i{transform:translateX(12px);background:#fff}
.ptag{display:inline-flex;align-items:center;height:18px;padding:0 6px;border-radius:5px;font-size:10.5px;font-weight:700;letter-spacing:.05em;color:var(--pro);background:var(--pro-bg);border:1px solid var(--pro-b);vertical-align:1px}

/* layout */
.wrap{max-width:1220px;margin:0 auto;padding:0 28px}
.hero{position:relative;padding:14px 0 12px;display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 16px}
.hero::before{content:"";position:absolute;inset:0 -28px;z-index:-1;pointer-events:none;
  background-image:linear-gradient(var(--grid-1) 1px,transparent 1px),linear-gradient(90deg,var(--grid-1) 1px,transparent 1px),linear-gradient(var(--grid-2) 1px,transparent 1px),linear-gradient(90deg,var(--grid-2) 1px,transparent 1px);
  background-size:120px 120px,120px 120px,24px 24px,24px 24px;-webkit-mask-image:linear-gradient(#000 40%,transparent);mask-image:linear-gradient(#000 40%,transparent)}
h1{font-size:26px;line-height:1.2;margin:0;font-weight:700;letter-spacing:-.01em}
.lead{margin:0;color:var(--muted);font-size:15px;max-width:900px}
.grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:24px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:20px 22px;min-width:0}
h2{font-size:16px;margin:0;font-weight:700}
h3{font-size:14px;margin:0;font-weight:700}
.dimt{color:var(--dim);font-size:13px}
.err-banner{margin:0 0 12px;padding:10px 12px;border:1px solid var(--red);border-radius:8px;color:var(--red-t);display:flex;gap:10px;align-items:center}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;border:1px solid var(--border);background:var(--panel);color:var(--text);box-shadow:var(--btn-sh);white-space:nowrap;text-decoration:none}
.btn:hover{border-color:var(--accent)}
.btn.pri{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.pri:hover{background:var(--primary-h)}
.btn[aria-disabled="true"],.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sm{min-height:36px;padding:0 12px;font-size:13.5px}
.btn .lk{color:var(--pro)}
body.pro .btn .lk,body.pro .seg .lk{display:none}
.lnk{border:0;background:none;color:var(--accent);padding:4px 0;cursor:pointer;font-size:13.5px}
.lnk:hover{text-decoration:underline}
.ib{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:6px;border:1px solid transparent;background:none;color:var(--dim);cursor:pointer;padding:0}
.ib:hover{color:var(--red);border-color:var(--red)}
.ib svg{width:16px;height:16px}

/* segmented */
.seg{display:inline-flex;padding:3px;border-radius:8px;background:var(--panel);border:1px solid var(--border);gap:2px}
html[data-theme="light"] .seg{background:var(--bg-2)}
.seg button{display:inline-flex;align-items:center;gap:6px;border:0;background:none;padding:6px 12px;border-radius:6px;font-size:13px;font-weight:600;color:var(--dim);cursor:pointer;white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--card-2);color:var(--text);box-shadow:0 0 0 1px var(--line)}
html[data-theme="light"] .seg button[aria-pressed="true"]{background:#fff;box-shadow:0 0 0 1px var(--border),0 1px 2px rgba(20,25,35,.08)}
.seg button[aria-disabled="true"]{cursor:pointer}
.seg .lk{color:var(--pro)}
body.pro .seg .ptag{display:none}

/* fields */
.f{display:flex;flex-direction:column;gap:4px;min-width:0}
.f>label,.lbl{font-size:12.5px;color:var(--muted);font-weight:600}
.in,.f input,.f select{height:40px;border:1px solid var(--border);background:var(--panel);border-radius:8px;padding:0 11px;min-width:0;width:100%}
.f select{padding-right:30px;-webkit-appearance:none;appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%238b98ad' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center}
select option,select optgroup{background:var(--panel);color:var(--text)}
.f input::placeholder,.in::placeholder{color:var(--faint)}
.f input[aria-invalid="true"],.in[aria-invalid="true"]{border-color:var(--red)}
.f input:disabled,.f select:disabled{opacity:.62;cursor:not-allowed;background-color:var(--card-2)}
.suf{position:relative;display:block}
.suf i{position:absolute;right:11px;top:50%;transform:translateY(-50%);font-style:normal;color:var(--dim);font-size:13px;pointer-events:none}
.suf input{padding-right:40px}
.err{font-size:12px;color:var(--red-t)}
.err:empty{display:none}
.hint{font-size:12px;color:var(--dim);margin:0}
.hint:empty{display:none}

/* inputs card */
.inputs{display:flex;flex-direction:column;gap:14px}
.cmp-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.schl{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.beamfig{border:1px solid var(--line);border-radius:10px;background:var(--card-2);padding:4px 8px}
.beamfig svg{display:block;width:100%;height:auto;max-height:118px}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:start}
.row4{display:grid;grid-template-columns:minmax(0,1.25fr) repeat(4,minmax(0,1fr));gap:10px 12px;align-items:start}
/* D5: the permanent load G is a Pro field next to Q */
body:not(.pro) .fG{display:none}
body.pro .row3.loads{grid-template-columns:repeat(4,minmax(0,1fr))}
.f label .lsub{font-weight:400;color:var(--dim);font-size:11.5px}
/* the (i) explanations next to G and Q (owner, 27.10.2026): a small toggletip after the label; the bubble is absolute — opening it moves nothing */
.f>.flh{position:relative;font-size:12.5px;color:var(--muted);font-weight:600}
.flh>label{display:inline}
/* zero advance width (5 + 16 − 21 = 0): the (i) hangs after the last word and never takes a line of its own — the label wraps exactly as without it */
.qi{position:relative;display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;margin:0 -21px 0 5px;padding:0;border:0;border-radius:50%;background:none;color:var(--faint);cursor:pointer;vertical-align:-3px;-webkit-tap-highlight-color:transparent}
.flh.qwr>label{padding-right:21px}.flh.qwr .qi{margin:0 0 0 -16px}   /* qiFit: where hanging it would touch another field or the card edge, glued to the last word (they wrap together) */
.qi::after{content:"";position:absolute;inset:-4px;border-radius:50%}
.qi svg{display:block;width:15px;height:15px}
.qi[aria-expanded="true"]{color:var(--accent)}
@media (hover:hover){.qi:hover{color:var(--accent)}}   /* a touch browser keeps :hover on the last tapped element: a closed (i) must not look open */
.qi:focus-visible{outline-offset:2px;border-radius:50%}
.qlive{position:absolute;left:0;top:0;width:0;height:0;z-index:55}
.qpop{position:absolute;left:0;top:24px;width:min(300px,calc(100vw - 32px));border:1px solid var(--pop-b);border-radius:9px;background:var(--pop);color:var(--text-2);font-size:12.5px;line-height:1.5;font-weight:400;text-align:left;box-shadow:0 16px 36px -16px rgba(0,0,0,.75);cursor:auto}
.qps{padding:9px 11px;overflow-y:auto;overscroll-behavior:contain;border-radius:8px}   /* capped by qiPlace when the bubble fits neither below nor above: the rest scrolls */
html[data-theme="light"] .qpop{box-shadow:0 12px 28px -14px rgba(20,25,35,.32)}
.qpop p{margin:0}
.qpop .qpf{margin-top:6px;color:var(--muted)}
.qpop::before{content:"";position:absolute;top:-5px;left:calc(var(--ax,16px) - 5px);width:9px;height:9px;background:var(--pop);border-left:1px solid var(--pop-b);border-top:1px solid var(--pop-b);transform:rotate(45deg)}
.qpop.up::before{top:auto;bottom:-5px;border:0;border-right:1px solid var(--pop-b);border-bottom:1px solid var(--pop-b)}
/* D2: the restraint question (no answer by default), D3: Pro restraint inputs */
.ltbq{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;min-width:0}
.ltbq legend{padding:0;margin:0 0 6px;font-size:13.5px;font-weight:700;color:var(--text)}
.rch{display:flex;flex-direction:column;gap:6px}
.rch .rc{display:flex;align-items:flex-start;gap:10px;padding:9px 12px;border:1px solid var(--border);border-radius:8px;background:var(--panel);cursor:pointer;font-size:14px;line-height:1.35}
.rch .rc:hover{border-color:var(--accent)}
.rch .rc input{flex:none;width:18px;height:18px;margin:1px 0 0;accent-color:var(--accent)}
.rch .rc:has(input:checked){border-color:var(--accent);background:var(--md1-bg)}
.rch .rc b{font-weight:700}
.ltbpro{margin-top:2px}
.f label .ptag{margin-left:4px}
body.pro .ltbpro .ptag{display:none}
.sec-h{border-top:1px solid var(--rule);padding-top:12px;margin-top:2px}
.srow{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:12px;align-items:end}
.qwrap{position:relative}
.qwrap>svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--dim);pointer-events:none}
#q{height:44px;font-size:16px;padding-left:40px;border-radius:10px}
.srow .f select{height:44px}
.sug{position:absolute;z-index:40;left:0;width:max(100%,440px);top:calc(100% + 4px);margin:0;padding:4px;list-style:none;background:var(--panel);border:1px solid var(--border);border-radius:10px;box-shadow:0 18px 40px -18px rgba(0,0,0,.6);max-height:340px;overflow:auto}
.sug li{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px 10px;border-radius:7px;cursor:pointer;min-height:40px}
.sug li .s1{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sug li .s1 b{font-weight:650}
.sug li .s1 small{color:var(--dim);margin-left:8px;font-size:12.5px}
.sug li .s2{color:var(--text-2);font-size:13.5px;text-align:right;white-space:nowrap}
.sug li[aria-selected="true"]{background:var(--md1-bg)}
.sug li.msg{cursor:default;display:block;color:var(--muted);font-size:13.5px}
.entry{display:grid;grid-template-columns:132px minmax(0,1fr);gap:8px 18px;align-items:center}
.draw{width:132px;height:132px;border-radius:10px;border:1px solid var(--line);background:var(--card-2);display:flex;align-items:center;justify-content:center;overflow:hidden}
.draw.empty{border-style:dashed;color:var(--faint);font-size:13px;text-align:center;padding:12px}
.draw svg{width:100%;height:100%;display:block}
.einfo{min-width:0}
.etitle{font-size:16px;font-weight:700;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.etitle .std{font-weight:400;color:var(--dim);font-size:13px}
.evals{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:4px 14px;margin-top:6px;font-size:13.5px}
.evals div{display:flex;flex-direction:column;min-width:0}
.evals span{font-size:11.5px;color:var(--dim);font-weight:600}
.evals b{font-weight:600;white-space:nowrap}
.edims{font-size:12.5px;color:var(--dim);margin-top:6px}
.pfs{border:1px solid var(--line);border-radius:10px;padding:10px 14px 12px;margin:0;display:flex;flex-direction:column;gap:8px;min-width:0}
.pfs legend{padding:0 6px;font-size:13px;font-weight:700;color:var(--text-2)}
body.pro .pfs legend .ptag,body.pro #freeNote{display:none}

/* result */
.result{position:sticky;top:72px;display:flex;flex-direction:column;gap:12px;background:var(--card-2);border-top:3px solid var(--line)}
.result.ok{border-top-color:var(--green)}
.result.bad{border-top-color:var(--red)}
.result.mix{border-top-color:var(--yellow)}
.result.busy .verdict,.result.busy .ubar,.result.busy #gov,.result.busy #warns{opacity:.4;transition:opacity .15s .1s}
.result.busy #resSub::after{content:" · …"}
.res-h{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap}
.verdict{display:flex;align-items:center;gap:12px;min-height:58px}
.verdict .vi{flex:none;width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}
.verdict .vi svg{width:24px;height:24px}
.verdict.ok .vi{background:var(--green-bg);color:var(--green-t)}
.verdict.bad .vi{background:var(--red-bg);color:var(--red-t)}
.verdict .vx{font-size:21px;line-height:1.2;font-weight:600}
.verdict .vw{font-size:32px;font-weight:800;letter-spacing:.01em}
.verdict.ok .vw{color:var(--green-t)}
.verdict.bad .vw{color:var(--red-t)}
.verdict.mix .vi{background:var(--tag-y-bg);color:var(--yellow)}
.verdict.mix .vw{color:var(--text)}
/* D2: two lines — if restrained / if not restrained */
.verdict .vx.vdual{display:flex;flex-direction:column;gap:2px;font-size:17px}
.vdual .vrow{display:block}
.vdual .vk{color:var(--muted);font-weight:600;font-size:15px}
.vdual .vw2{font-size:21px;font-weight:800}
.vdual .vrow.ok .vw2{color:var(--green-t)}
.vdual .vrow.bad .vw2{color:var(--red-t)}
.gov .ask{color:var(--text);font-weight:600}
.gov .same{display:block;margin-top:3px;color:var(--muted);font-weight:600}   /* defect i12-25: one answer for both restraint cases */
.ltbq.na .rch{opacity:.6}   /* defect i12-26: SHS / CHS — the answer does not change the result */
.ltbq .ltbna{color:var(--text-2)}
.verdict.none .vx{font-size:15px;color:var(--muted);font-weight:500}
.ubar{height:8px;border-radius:4px;background:var(--line);overflow:hidden}
.ubar i{display:block;height:100%;width:0;border-radius:4px;background:var(--green);transition:width .2s}
.result.bad .ubar i{background:var(--red)}
.ubar.off{visibility:hidden}
.gov{font-size:15px;color:var(--text-2)}
.gov b{color:var(--text)}
.gov .gu{color:var(--dim);font-size:13px;margin-left:4px}
.assume{margin:0;font-size:12.5px;color:var(--muted);border-left:3px solid var(--yellow);padding:2px 0 2px 10px}
.warns{display:flex;flex-direction:column;gap:6px}
.warns:empty{display:none}
.wn{display:flex;gap:8px;font-size:12.5px;color:var(--text-2);background:var(--tag-y-bg);border:1px solid var(--tag-y-b);border-radius:8px;padding:7px 10px;line-height:1.4}
.wn svg{flex:none;width:16px;height:16px;color:var(--yellow);margin-top:1px}
.wn.bad{background:var(--red-bg);border-color:var(--red)}
.wn.bad svg{color:var(--red)}
.rbtns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.rbtns .btn{min-height:40px;padding:4px 10px;font-size:14px;white-space:normal;line-height:1.2;text-align:center}   /* long labels wrap on 320-360 px phones */
details.lims{border-top:1px solid var(--rule);padding-top:8px}
details.lims>summary{cursor:pointer;font-weight:700;font-size:13.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;min-height:28px}
details.lims>summary::-webkit-details-marker{display:none}
details.lims>summary::after{content:"";width:7px;height:7px;border-right:1.6px solid var(--dim);border-bottom:1.6px solid var(--dim);transform:rotate(45deg);margin-right:4px}
details.lims[open]>summary::after{transform:rotate(-135deg)}
.lims ol{margin:6px 0 0;padding-left:20px;display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--muted);line-height:1.4}
.lims li.hl{color:var(--text)}
.lims li.hl::marker{color:var(--yellow);font-weight:700}

/* upsell + pro cards */
.upsell{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:18px 0 0;padding:10px 14px;border:1px dashed var(--pro-b);border-radius:10px;background:var(--pro-bg);font-size:14px;color:var(--text-2)}
.upsell svg{color:var(--pro);flex:none}
.upsell span{flex:1 1 300px}
body.pro .upsell{display:none}
.pgrid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:16px}
.pcard.wide{grid-column:1 / -1}
.pc-h{display:flex;align-items:center;gap:8px;margin-bottom:10px}
body.pro .pc-h .ptag{display:none}
.plock{display:none}
.pcard.locked{position:relative;border-style:dashed;padding-bottom:16px}
.pcard.locked.wide{grid-column:auto}
.pcard.locked .pbody{display:none}
.pcard.locked .plock{display:flex;flex-direction:column;align-items:flex-start;gap:8px;color:var(--muted);font-size:14px;padding:4px 0}
.pcard.locked .plock svg{color:var(--pro)}
.pcard.locked .plock p{margin:0;max-width:520px}
.pcard.locked h2{color:var(--muted)}

/* tables */
.tw{overflow-x:auto}
table.ct{width:100%;border-collapse:collapse;font-size:13.5px}
.ct th{font-size:12px;font-weight:700;color:var(--muted);text-align:right;padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.ct td{padding:7px 8px;border-bottom:1px solid var(--rule);text-align:right;white-space:nowrap;vertical-align:middle}
.ct .l{text-align:left}
.ct td.l{white-space:normal}
.ct tr.gv td{font-weight:700}
.ct tr.tot td{border-top:1px solid var(--line);font-weight:700}
.ct .sub{display:block;font-size:11.5px;color:var(--dim);font-weight:400;white-space:normal}
.ck td:first-child{font-weight:600}
.ct .yes{color:var(--green-t);font-weight:700}
.ct .no{color:var(--red-t);font-weight:700}
.ct .na{color:var(--dim)}
.mini{display:inline-block;width:56px;height:6px;border-radius:3px;background:var(--line);vertical-align:middle;margin-right:8px;overflow:hidden}
.mini i{display:block;height:100%;background:var(--green);border-radius:3px}
.mini.over i{background:var(--red)}
.gtag{display:inline-block;margin-left:6px;font-size:11px;font-weight:700;color:var(--accent);background:var(--md1-bg);border-radius:5px;padding:1px 6px;vertical-align:1px}
.kv{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;font-size:13.5px;margin:10px 0 0;padding-top:10px;border-top:1px solid var(--rule)}
.kv dt{color:var(--muted)}
.kv dd{margin:0;text-align:right;font-weight:600;white-space:nowrap}
.note{font-size:12.5px;color:var(--dim);margin:8px 0 0}
.subh{font-size:13px;font-weight:700;color:var(--text-2);margin:14px 0 4px}

/* P(x) */
.px{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:16px;align-items:start}
.pxsub{font-size:13px;color:var(--muted);margin:-4px 0 10px}
/* pan-y: a vertical swipe over the chart scrolls the page; sideways drags go to the marker (load.js) */
.chart{position:relative;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.chart svg{display:block;width:100%;height:auto;overflow:visible}
.chart .hit{cursor:ew-resize}
.chart [role="slider"]{outline:none}
/* keyboard focus: a separate ring in the text colour around the marker point and the P badge */
.mk-f{display:none}
.chart [role="slider"]:focus-visible .mk-f{display:inline}
.legend{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:12.5px;color:var(--text-2);margin:6px 0 0}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend svg{flex:none}
.rd{border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:var(--card-2);display:flex;flex-direction:column;gap:6px}
.rd .rx{font-size:13.5px;color:var(--muted)}
.rd .rp{font-size:24px;font-weight:700;line-height:1.15}
.rd .rp small{font-size:14px;color:var(--muted);font-weight:600}
.rd .rg{font-size:13.5px;color:var(--text-2)}
.rd .rc{display:flex;flex-direction:column;gap:3px;border-top:1px solid var(--rule);padding-top:8px;font-size:13px}
.rd .rc div{display:flex;justify-content:space-between;gap:8px;align-items:center}
.rd .rc span{display:inline-flex;align-items:center;gap:6px;color:var(--muted)}
.rd .rc b{font-weight:600}
.rd .hint{margin-top:2px}
table.pt input{width:72px;height:32px;text-align:right;border:1px solid var(--border);background:var(--panel);border-radius:6px;padding:0 7px}
table.pt input[aria-invalid="true"]{border-color:var(--red)}
table.pt tr.stale td:not(:first-child){opacity:.35}
#pxXLErr{margin:6px 0 0}
#bPx.stale .px,#bPx.stale #pxTbl{opacity:.55;transition:opacity .15s}   /* LTB: the card follows typing after a short pause */
.note.dualpro{margin:0 0 8px;color:var(--text-2)}
.narow{grid-template-columns:minmax(0,1fr)}
.narow select{max-width:360px}
/* moving load (force P) */
.mlbar{display:grid;grid-template-columns:minmax(0,200px) auto minmax(0,1fr);gap:6px 12px;align-items:end;margin:0 0 12px}
.mlbar .mlhint{align-self:center;padding-top:18px}
.mlplay{min-height:40px;gap:7px}
.mlplay .i-stop,.mlplay[aria-pressed="true"] .i-play{display:none}
.mlplay[aria-pressed="true"] .i-stop{display:block}
.mlplay[aria-pressed="true"]{border-color:var(--accent);color:var(--accent);background:var(--md1-bg)}
.mlout{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.mlzone{margin:0;font-size:14.5px;font-weight:650;color:var(--text);border-left:3px solid var(--green);padding:2px 0 2px 10px}
.mlzone.bad{border-left-color:var(--red)}
.mlw{display:flex;align-items:center;gap:6px 12px;flex-wrap:wrap}
.mlw p{margin:0;font-size:13.5px;color:var(--text-2);flex:1 1 260px}
.mlw p.bad{color:var(--red-t)}
.mlout .note{margin:0}
.rd .rv{display:flex;align-items:baseline;gap:10px;line-height:1.1}
.rd .rv .vw{font-size:30px;font-weight:800;letter-spacing:.01em}
.rd .rv .vp{font-size:22px;font-weight:700}
.rd .rv.ok .vw,.rd .rv.ok .vp{color:var(--green-t)}
.rd .rv.bad .vw,.rd .rv.bad .vp{color:var(--red-t)}
.rd .rc .rh{display:block;font-size:12px;font-weight:700;color:var(--muted)}
.rd .rc b .mini{width:40px;margin-right:6px}
.rd .rc b.no,.rd .rc .no{color:var(--red-t)}
.rd sub{font-size:72%}
.rd em{font-style:normal}
.rd .rn{margin:0;font-size:12.5px;line-height:1.4;color:var(--muted)}
/* the answer for the force right under the chart: only where the readout is below the chart (phones, tablets) */
.mlmini{display:none}
.ct .no{font-weight:700}
.ct th.up{white-space:normal;min-width:74px;line-height:1.25}
table.pt td.cur{background:var(--md1-bg)}
.pxfoot{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:6px}

/* saved */
.saved{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.saved li{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--rule);font-size:13.5px}
.saved li .sn{flex:1;min-width:0}
.saved li .sn b{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;font-weight:600;overflow:hidden;white-space:normal;overflow-wrap:anywhere}   /* R13: the new scheme names wrap to two lines (title = the full name) */
.saved li .sn small{color:var(--dim)}
.saved li .sv{font-weight:700;white-space:nowrap}
.saved li .sv.ok{color:var(--green-t)}.saved li .sv.bad{color:var(--red-t)}
.saved li .sv.two{display:flex;flex-direction:column;align-items:flex-end;gap:1px;font-size:13px}
.saved li .sv.two b.ok{color:var(--green-t)}.saved li .sv.two b.bad{color:var(--red-t)}

footer.ft{max-width:1220px;margin:26px auto 30px;padding:0 28px;color:var(--dim);font-size:13px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:120;background:var(--panel);border:1px solid var(--green);border-radius:10px;padding:10px 14px;box-shadow:0 18px 40px -18px rgba(0,0,0,.7);font-size:14px;max-width:calc(100vw - 32px)}
.mbar{display:none}
.st-panel{position:fixed;right:12px;bottom:12px;z-index:300;background:var(--panel);border:2px solid var(--green);border-radius:10px;padding:10px 12px;max-width:600px;max-height:60vh;overflow:auto;font:12px/1.4 ui-monospace,Consolas,monospace;white-space:pre-wrap}
.st-panel.fail{border-color:var(--red)}
.report{display:none}

/* ===== builder 2 (26.10.2026): D7 area load helper, D8 profile selection ===== */
details.areah{border:1px solid var(--line);border-radius:10px;background:var(--card-2);min-width:0}
details.areah>summary{cursor:pointer;list-style:none;display:flex;align-items:baseline;flex-wrap:wrap;gap:2px 8px;padding:10px 14px;min-height:44px;font-size:13.5px}
details.areah>summary::-webkit-details-marker{display:none}
details.areah>summary::before{content:"";flex:none;align-self:center;width:7px;height:7px;border-right:1.6px solid var(--dim);border-bottom:1.6px solid var(--dim);transform:rotate(-45deg);margin:0 4px 0 2px;transition:transform .15s}
details.areah[open]>summary::before{transform:rotate(45deg)}
details.areah>summary:hover .ah-t{color:var(--accent)}
.ah-t{font-weight:700;color:var(--text)}
.ah-s{color:var(--dim);font-size:12.5px}
.ah-b{display:flex;flex-direction:column;gap:10px;padding:2px 14px 14px;min-width:0}
.ahu{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px}
.f .ahu select{width:auto;padding-right:28px}
.sufw input{padding-right:58px}
.ahlay{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
#arLays{display:flex;flex-direction:column;gap:6px;width:100%}
#arLays:empty{display:none}
.ahl{display:grid;grid-template-columns:minmax(0,1fr) 150px 82px 32px;gap:6px 8px;align-items:center;width:100%}
.ahl select,.ahl input{height:40px;border:1px solid var(--border);background:var(--panel);border-radius:8px;padding:0 10px;min-width:0;width:100%}
.ahl select{padding-right:26px;-webkit-appearance:none;appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%238b98ad' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 9px center}
.ahl input[aria-invalid="true"]{border-color:var(--red)}
.ahl .ahv{grid-column:2}
.ahl .ahu select{width:auto}
.ahl .ahg{grid-column:3;font-size:12.5px;color:var(--text-2);white-space:nowrap;text-align:right}
.ahl .ib{grid-column:4}
.ahl .err{grid-column:1 / -1}
.ahres{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-2)}
.ahres:empty{display:none}
.ahres p{margin:0}
.ahres .ahq{font-weight:700;color:var(--text);font-size:14px}
.ahres .ahroof{color:var(--text-2)}
.ahbtn{display:flex;gap:10px;align-items:center}
.ahbtn .btn:disabled{opacity:.5}

.selc{margin-top:18px;display:flex;flex-direction:column;gap:12px}
.sel-h{display:flex;justify-content:space-between;align-items:flex-start;gap:12px 18px;flex-wrap:wrap}
.sel-h .hint{margin-top:3px;font-size:13px;max-width:640px}
.selflt{display:grid;grid-template-columns:minmax(0,200px) minmax(0,230px) minmax(0,1fr);gap:10px 14px;align-items:start}
.selck{display:flex;flex-direction:column;gap:6px;padding-top:2px}
.ckb{display:flex;align-items:flex-start;gap:8px;font-size:13.5px;cursor:pointer;line-height:1.35}
.ckb input{flex:none;width:18px;height:18px;margin:1px 0 0;accent-color:var(--accent)}
.selprog{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--dim)}
.selprog .bar{flex:0 0 160px;height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.selprog .bar i{display:block;height:100%;width:0;background:var(--accent);border-radius:3px}
.selc.busy .selout{opacity:.55;transition:opacity .15s}
.selout:empty{display:none}
.selgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.selfam{border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:var(--card-2);display:flex;flex-direction:column;gap:8px;min-width:0}
.selfam h3{font-size:15px}
.selfam .selcase{display:flex;flex-direction:column;gap:6px;min-width:0}
.selfam .selcase+.selcase{border-top:1px solid var(--rule);padding-top:8px}
.selcase .vk{font-size:12.5px;font-weight:700;color:var(--muted)}
.selb,.selp,.selsave,.selnone,.selw{margin:0;font-size:14px;line-height:1.4}
.selb b{font-size:16px}
.selp{color:var(--muted);font-size:13px}
.selw{color:var(--text-2);font-size:12.5px;border-left:3px solid var(--yellow);padding-left:8px}
.selnone{color:var(--red-t)}
.selsave{font-size:13.5px;color:var(--text);border-left:3px solid var(--accent);padding:2px 0 2px 10px}
.selsave.same{border-left-color:var(--line);color:var(--muted)}
.selfam .btn{align-self:flex-start}
.selcur{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--green-t)}
.selcur svg{width:16px;height:16px}
.selcur.sm{font-size:12px;font-weight:600}
.selcur.sm svg{width:13px;height:13px}
.note.selask{margin:0;color:var(--text-2)}
.selout{display:flex;flex-direction:column;gap:8px}
.selout .note{margin:0}
table.selt td{vertical-align:middle}
table.selt tr.selr{cursor:pointer}
table.selt tr.selr:hover td,table.selt tr.selsub:hover td{background:var(--hover)}
table.selt tr.cur td{background:var(--md1-bg)}
table.selt tr.selsub td{font-size:13px;color:var(--text-2);border-bottom-style:dashed}
table.selt .lnk.sp{font-weight:700;font-size:14px;padding:4px 0;text-align:left}
table.selt td.wl a{white-space:nowrap}
.selmore{border:1px solid var(--border);background:var(--panel);color:var(--text-2);border-radius:6px;font-size:12px;padding:2px 7px;margin-left:6px;cursor:pointer;white-space:nowrap}
.selmore:hover{border-color:var(--accent);color:var(--accent)}
.sellock{display:flex;align-items:center;gap:8px;margin:0;padding:8px 12px;border:1px dashed var(--pro-b);border-radius:8px;background:var(--pro-bg);font-size:13.5px;color:var(--text-2)}
.sellock svg{color:var(--pro);flex:none}

/* ===== item 3, builder 1 (27.10.2026): scheme tiles, scheme options, extra-load editor, BEAM cards ===== */
.schl{flex-direction:column;align-items:stretch;gap:6px}
.seg.sch{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:3px;width:100%}
.seg.sch button{position:relative;flex-direction:column;justify-content:flex-start;gap:3px;padding:7px 6px 6px;white-space:normal;text-align:center;line-height:1.2;font-size:12.5px;min-height:62px}
.seg.sch button .si{flex:none;width:52px;height:20px;color:var(--text-2)}
.seg.sch button[aria-pressed="true"] .si{color:var(--accent)}
.seg.sch button .lk{position:absolute;top:4px;right:4px;width:11px;height:11px}
.seg.sch .ptag{display:none}
body:not(.pro) .seg.sch button[aria-disabled="true"]{opacity:.72}
.schopt{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px 12px;align-items:start;border:1px solid var(--line);border-radius:10px;background:var(--card-2);padding:10px 12px}
.schopt .seg{align-self:flex-start}
.schopt .f:has(.seg){grid-column:span 2}
.schopt .seg button{white-space:nowrap}
.ldbox{display:flex;flex-direction:column;gap:6px;min-width:0}
.ldhd{display:flex;align-items:center;gap:6px}
body.pro .ldhd .ptag{display:none}
#ldList{display:flex;flex-direction:column;gap:6px}
.ldr{display:grid;grid-template-columns:96px minmax(0,1.25fr) repeat(3,minmax(0,1fr)) 32px;gap:4px 8px;align-items:end;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--card-2)}
.ldr .ldt{align-self:center;font-size:13px;font-weight:700;color:var(--text-2)}
.ldf{display:flex;flex-direction:column;gap:2px;min-width:0}
.ldf span{font-size:11.5px;font-weight:600;color:var(--dim)}
.ldf input,.ldf select{height:38px;border:1px solid var(--border);background:var(--panel);border-radius:8px;padding:0 9px;min-width:0;width:100%}
.ldf select{padding-right:24px;-webkit-appearance:none;appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%238b98ad' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}
.ldf input[aria-invalid="true"]{border-color:var(--red)}
.ldr .ib{align-self:end;margin-bottom:3px}
.ldr .err,.ldr .hint{grid-column:1 / -1}
.ldr .ldoff{font-size:12px;color:var(--dim)}
.ldr.ldp{grid-template-columns:96px minmax(0,1.1fr) minmax(0,.8fr) minmax(0,.9fr) minmax(0,1.35fr) 32px}   /* R11: the level of a force is readable */
.ldbtn{display:flex;flex-wrap:wrap;gap:8px}
.ldbtn .btn .lk{width:12px;height:12px}
body:not(.pro) .ldbtn .btn{opacity:.8}
.fx{gap:6px}
.fx .lbl{display:flex;align-items:center;gap:4px}
body.pro .fx .ptag{display:none}
.beamfig.bm svg{max-height:172px}
.bmdiag svg{display:block;width:100%;height:auto}
.note.bmpat{margin:0 0 8px}
.ct tr.sub3 td{font-size:12.5px;color:var(--text-2);border-bottom-style:dashed}
table.bmr td.no,table.bmdef td.no{color:var(--red-t);font-weight:700}
table.bmr th,table.bmdef th,table.bmseg th{white-space:normal;vertical-align:bottom}   /* R9: long heads (EN) wrap instead of scrolling the card */
@media (max-width:400px){body table.pt.ml th,body table.pt.ml td{padding-left:3px;padding-right:3px}body table.pt.ml input{width:46px}}   /* R9: the P(x) table with the utilisation column fits 360 px */
@media (max-width:760px){.seg.sch{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:600px){
  .seg.sch button{min-height:64px;font-size:12.5px;padding:6px 4px}
  .schopt{grid-template-columns:minmax(0,1fr) minmax(0,1fr);padding:10px}
  .schopt .f:has(.seg){grid-column:1 / -1}
  .ldr,.ldr.ldp{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 44px;padding:8px}
  .ldr .ldt{grid-column:1 / 3;grid-row:1}
  .ldr .ib{grid-column:3;grid-row:1;align-self:center;margin:0}
  .ldr .ld-k{grid-column:1 / -1}
  .ldr .ld-q,.ldr .ld-lvl{grid-column:1 / -1}
  .ldf input,.ldf select{height:48px;font-size:16px}
  .ldbtn .btn{flex:1 1 140px;min-height:44px}
  table.bmdef .pk,table.bmseg .pk,table.bmr .pk{display:none}
  /* R9: the BEAM tables stack like the checks and web tables (no hidden columns behind a sideways scroll) */
  table.bmdef thead,table.bmseg thead,table.bmr thead{display:none}
  table.bmdef,table.bmdef tbody,table.bmseg,table.bmseg tbody,table.bmr,table.bmr tbody{display:block}
  table.bmdef tr,table.bmseg tr,table.bmr tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 10px;padding:8px 0;border-bottom:1px solid var(--rule)}
  table.bmdef td,table.bmseg td,table.bmr td{display:block;border:0;padding:0;text-align:left;white-space:normal}
  table.bmdef td:first-child,table.bmseg td:first-child,table.bmr td:first-child{grid-column:1 / -1;font-weight:700}
  table.bmdef td[data-l]::before,table.bmseg td[data-l]::before,table.bmr td[data-l]::before{content:attr(data-l);display:block;font-size:11px;font-weight:600;color:var(--dim)}
  table.bmdef .mini,table.bmseg .mini{display:none}
  table.bmdef td.pk,table.bmseg td.pk,table.bmr td.pk{display:none}
  table.pt td.l{white-space:normal}
  table.pt.ml input{width:50px}
}
.ct .pkx{display:none}
@media (max-width:600px){.ct .pkx{display:block}}

/* ===== breakpoints ===== */
@media (max-width:1180px){.grid{grid-template-columns:minmax(0,1fr) 340px}}
@media (max-width:1100px){.px{grid-template-columns:minmax(0,1fr)}.row4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mlmini:not([hidden]){display:flex;align-items:baseline;flex-wrap:wrap;gap:2px 10px;margin:6px 0 0;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card-2)}
  .mlmini .vw{font-size:20px;font-weight:800}.mlmini .vp{font-size:18px;font-weight:700}.mlmini .mg{font-size:13.5px;color:var(--text-2)}
  .mlmini.ok .vw,.mlmini.ok .vp{color:var(--green-t)}.mlmini.bad .vw,.mlmini.bad .vp{color:var(--red-t)}
}
@media (max-width:960px){
  .grid{grid-template-columns:minmax(0,1fr)}
  .result{position:static}
  .pgrid2{grid-template-columns:minmax(0,1fr)}
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;min-height:56px;padding:8px 16px calc(8px + env(safe-area-inset-bottom));align-items:center;gap:10px;background:var(--nav-bg);border-top:1px solid var(--nav-b);font-size:14px}
  .mbar .mv{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mbar .mv b.ok{color:var(--green-t)}.mbar .mv b.bad{color:var(--red-t)}
  /* the answer for the force P (while the P(x) card is on screen): two lines */
  .mbar .mv.ml{font-size:13px;line-height:1.3}
  .mbar .mv.ml span{display:block;overflow:hidden;text-overflow:ellipsis}
  .mbar .mv.ml .sep{display:none}   /* D2: the two answers, one per line */
  body.res-vis .mbar{display:none}
  body.res-vis{padding-bottom:0}
}
@media (max-width:760px){.nav-t{display:none}.srow{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.srow .fq{grid-column:1 / -1}}
@media (max-width:600px){
  .mlbar{grid-template-columns:minmax(0,1fr) auto}
  table.pt.ml th{white-space:normal;vertical-align:bottom}
  table.pt.ml input{width:54px}
  table.pt.ml th,table.pt.ml td{padding-left:4px;padding-right:4px}
  .mlbar .mlhint{grid-column:1 / -1;padding-top:0}
  .mlplay{min-height:48px}
  .wrap{padding:0 16px}
  .hero::before{inset:0 -16px}
  .nav{padding:0 12px;gap:8px;height:52px}
  .nl{display:none}
  .logo{font-size:16px}
  h1{font-size:22px}
  .lead{font-size:14px}
  .hero{padding:16px 0 12px}
  .card{padding:16px 14px}
  .row3{grid-template-columns:1fr 1fr}
  .row3 .f:last-child{grid-column:1 / -1}
  body.pro .row3.loads{grid-template-columns:1fr 1fr}
  body.pro .row3.loads .f:last-child{grid-column:auto}
  .verdict .vx.vdual{font-size:15px}.vdual .vw2{font-size:19px}.vdual .vk{font-size:14px}
  .srow{grid-template-columns:1fr}
  .sug{width:100%}
  .entry{grid-template-columns:104px minmax(0,1fr);gap:10px 12px;align-items:start}
  .draw{width:104px;height:104px}
  .evals{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f input,.f select,.in,.srow .f select{height:48px;font-size:16px}
  #q{height:48px}
  .nb{height:44px;min-width:44px}.nb.theme{width:44px}
  .nb.pro{padding:0 8px}
  .seg{padding:1px}.seg button{min-height:42px}
  .cmp-top{align-items:flex-start}
  .verdict .vw{font-size:28px}.verdict .vx{font-size:18px}
  .rbtns .btn{min-height:46px}
  details.lims>summary{min-height:44px}
  .upsell .btn{width:100%}
  table.pt input{height:40px;width:64px;font-size:15px}
  .ck thead{display:none}
  .ck,.ck tbody{display:block}
  .ck tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:6px 12px;padding:10px 0;border-bottom:1px solid var(--rule)}
  .ck td{display:block;border:0;padding:0;text-align:left;white-space:normal}
  .ck td:first-child{grid-column:1 / -1;font-size:14px}
  .ck td[data-l]::before{content:attr(data-l);display:block;font-size:11px;font-weight:600;color:var(--dim)}
  .kv.kvw{grid-template-columns:minmax(0,1fr);gap:0}   /* LTB details: the label above its (long) value */
  .kv.kvw dd{text-align:left;white-space:normal;margin-bottom:6px}
  .ltbpro{grid-template-columns:minmax(0,1fr)}
  table.pt .pk{display:none}   /* the per-check columns; phones show x/L, x, P allowed, the governing check (+ utilisation at P) */
  .ct{font-size:13px}
  .ct th,.ct td{padding:6px 5px}
  footer.ft{padding:0 16px}
  .tag.demo{display:none}
  /* builder 2: area helper rows and the selection on phones */
  .ah-b{padding:2px 10px 12px}
  .row3.ahr{grid-template-columns:minmax(0,1fr)}
  .row3.ahr .f:last-child{grid-column:auto}
  .ahl{grid-template-columns:minmax(0,1fr) 44px;gap:6px}
  .ahl select.ahsel{grid-column:1}
  .ahl .ib{grid-column:2;grid-row:1}
  .ahl .ahv{grid-column:1}
  .ahl .ahg{grid-column:2;text-align:left;white-space:normal}
  .ahl select,.ahl input{height:48px;font-size:16px}
  .selflt{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .selflt .selck{grid-column:1 / -1}
  .selgrid{grid-template-columns:minmax(0,1fr)}
  .sel-h .btn{width:100%}
  .selfam .btn{align-self:stretch;min-height:44px}
  .ckb{min-height:32px;align-items:center}
  .ckb input{width:22px;height:22px;margin:0}
  table.selt thead{display:none}
  table.selt,table.selt tbody{display:block}
  table.selt tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);gap:4px 10px;padding:10px 0;border-bottom:1px solid var(--rule)}
  table.selt td{display:block;border:0;padding:0;text-align:left;white-space:normal}
  table.selt td:first-child{grid-column:1 / -1;font-weight:700;font-size:14px}
  table.selt tr.selsub td:first-child{display:none}
  table.selt td:nth-child(2){grid-column:1 / -1}
  table.selt td[data-l]::before{content:attr(data-l);display:block;font-size:11px;font-weight:600;color:var(--dim)}
  table.selt td:nth-child(2)::before{display:none}
  table.selt td.wl{grid-column:1 / -1}
  table.selt td.wl a{display:inline-flex;align-items:center;min-height:40px}
  .selmore{padding:6px 10px;font-size:13px}
}
/* item 3, builder 2: moving-load options (E4), the work in slices (E8), web bearing (E5), natural frequency (E6) */
.mlopt{display:grid;grid-template-columns:auto minmax(0,150px) minmax(0,150px) minmax(0,250px);gap:6px 12px;align-items:end;margin:0 0 10px}
.mlopt .mlopth{grid-column:1 / -1;margin:0}
.mlopt .seg{align-self:flex-start}
#bFreq{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 24px;align-items:start}
#bFreq>.note{grid-column:1 / -1}
#bFreq .fqb .subh{margin-top:4px}
.mlopt .mkf{min-width:0}
.mlopt .hint{font-size:11.5px}
.pxprog{margin:-4px 0 8px;font-size:12.5px;font-weight:600;color:var(--accent)}
#bPx.stale .mlout{opacity:.55}
.wsg{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px 14px;align-items:start}
.wsf label{font-size:13px;display:flex;align-items:flex-end;min-height:2.7em;line-height:1.35}   /* R11: one or two lines, the inputs stay in one row */
.wsf .ckb{margin-top:4px;font-size:12.5px}
table.webt tr.bad td{background:var(--no-area)}
table.webt tr.stf td{font-size:12.5px;color:var(--red-t);font-weight:600;white-space:normal;text-align:left;border-bottom-style:dashed}
table.webt tr.off td{color:var(--dim)}
.webv{margin:10px 0 0;font-size:14px;border-left:3px solid var(--green);padding:2px 0 2px 10px}
.webv.bad{border-left-color:var(--red)}
.webv b{font-weight:800}
.webv.ok b{color:var(--green-t)}.webv.bad b{color:var(--red-t)}
.fq1{margin:2px 0 4px}
.fqv{font-size:26px;font-weight:800;color:var(--text)}
.fqv sub{font-size:60%}
ul.fqg{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column;gap:4px;font-size:13.5px}
ul.fqg li{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--rule);padding:3px 0}
ul.fqg li.ok b{color:var(--green-t)}ul.fqg li.bad b{color:var(--red-t)}
@media (max-width:1100px){.mlopt{grid-template-columns:auto minmax(0,1fr) minmax(0,1fr)}.mlopt .f:nth-child(4){grid-column:1 / -1}}
@media (max-width:600px){
  .mlopt{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .mlopt .mkf,.mlopt .f:nth-child(4){grid-column:1 / -1}
  .mlopt .seg{display:grid;grid-template-columns:1fr 1fr;width:100%}
  .wsg{grid-template-columns:minmax(0,1fr)}
  .wsf label{min-height:0}
  #bFreq{display:block}
  table.webt thead{display:none}
  table.webt,table.webt tbody{display:block}
  table.webt tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 10px;padding:8px 0;border-bottom:1px solid var(--rule)}
  table.webt td{display:block;border:0;padding:0;text-align:left;white-space:normal}
  table.webt td:first-child{grid-column:1 / -1;font-weight:700}
  table.webt td.pk{display:none}
  table.webt tr.stf td,table.webt tr.off td{grid-column:1 / -1}
  table.webt td[data-l]::before{content:attr(data-l);display:block;font-size:11px;font-weight:600;color:var(--dim)}
  table.webt td[data-l=""]::before{display:none}
  table.webt .mini{display:none}   /* the percentage alone fits the narrow cell */
}
@media (max-width:380px){.nb.theme{width:36px;min-width:36px}.nb.pro .sw{display:none}}
@media (pointer:coarse){.ib{min-width:44px;min-height:44px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ===== print: the calculation report ===== */
@media print{
  @page{size:A4;margin:13mm 13mm 15mm;@bottom-right{content:counter(page) " / " counter(pages);font:8pt 'Segoe UI',system-ui,sans-serif;color:#444}}
  :root,html[data-theme]{--text:#000;--text-2:#000;--muted:#333;--dim:#444;--faint:#555;--card:#fff;--card-2:#fff;--bg:#fff;--line:#999;--rule:#bbb;--md1-bg:transparent;--s-m:#1f5fbf;--s-v:#c9501f;--s-f:#127a55;--s-mv:#7b2fa8;--s-lt:#8a5a00;--s-f3:#a3285f;--s-area:rgba(31,95,191,.10);--grid:#ccc;--green:#0f7a52;--red:#b91c1c;--ok-area:rgba(15,122,82,.10);--no-area:rgba(185,28,28,.08);color-scheme:light}
  body{background:#fff!important;color:#000;font-size:9.5pt;padding:0!important}
  .nav,main,footer.ft,.mbar,#toastHost,.st-panel,.skip{display:none!important}
  .qi,.qlive{display:none!important}   /* the (i) explanations are not printed */
  .report{display:block!important}
  .report h1{font-size:15pt;margin:0}
  .report h2{font-size:11pt;margin:12px 0 4px;padding-bottom:2px;border-bottom:1px solid #000;break-after:avoid}
  .report .rh{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;border-bottom:1.5px solid #000;padding-bottom:6px;margin-bottom:6px}
  .report .rh .rm{text-align:right;font-size:8.5pt}
  .report .sig{display:flex;gap:18mm;font-size:9pt;margin:4px 0 2px}
  .report .sig span{display:inline-block;width:48mm;border-bottom:1px solid #000;margin-left:2mm}
  .report table{width:100%;border-collapse:collapse;font-size:9pt;margin:2px 0}
  .report th,.report td{padding:2px 4px;border-bottom:1px solid #ccc;text-align:left;vertical-align:top}
  .report th{border-bottom:1px solid #000;font-size:8.5pt}
  .report td.n,.report th.n{text-align:right;white-space:nowrap}
  .report .fx{font-family:'Cambria Math','Segoe UI',serif}
  .report .eq td:first-child{width:36%}
  .report .eq td:nth-child(2){font-family:'Cambria Math','Segoe UI',serif}
  .report .eq td:last-child{text-align:right;white-space:nowrap;font-weight:700}
  .report .ok{font-weight:700}
  .report .bad{font-weight:700;text-decoration:underline}
  .report .verd{border:1.5px solid #000;padding:6px 10px;margin:8px 0;font-size:11pt;font-weight:700;break-inside:avoid}
  .report .two{display:grid;grid-template-columns:34mm 1fr;gap:6mm;align-items:start}
  .report .two svg{width:34mm;height:34mm}
  .report .chartp svg{width:100%;height:auto;max-height:70mm}
  .report .chartml svg{max-height:100mm}   /* 720 × 416 with the beam figure: the same width, so the same text size, as the chart of section 8 */
  .report .legendp{display:flex;flex-wrap:wrap;gap:1mm 5mm;font-size:8pt;margin:1mm 0 2mm}
  .report .legendp span{display:inline-flex;align-items:center;gap:1.5mm}
  .report .fx sub,.report .fx sup{font-size:70%;line-height:0}
  .report ol{margin:2px 0 0;padding-left:16px;font-size:8.6pt}
  .report li{margin:1px 0}
  .report .small{font-size:8pt;color:#333}
  .report table.eq,.report .two,.report .keep{break-inside:avoid}
  .report .wnp{font-size:8.8pt;border-left:2px solid #000;padding-left:6px;margin:4px 0}
  .report h3.sub3{font-size:9.5pt;margin:6px 0 2px;break-after:avoid}
  .report tr{break-inside:avoid}
  .report .verd.bad{text-decoration:none;border-style:dashed}
  .report svg text[paint-order]{stroke:none}   /* a halo would print the label twice in the PDF text */
  .report .bmfig svg{width:100%;height:auto;max-height:42mm}
  .report .bmdiagp svg{width:100%;height:auto;max-height:118mm}
  .report .eq td.vt{font-family:inherit}   /* R13: "→ ДА" in the frequency rows like every other result cell */
  .report .keepnext{break-after:avoid}
}

/* ===== the site (frontend/load.html, ENABLE_LOAD, 29.10.2026): the user bar, the plans, the example. Everything below is scoped to
   body.lcs (the site's page) or to the shell's own elements, so the demo page (tests/load/harness) looks exactly as before.
   html[data-lcm] = ex (example, locked) | load (a Pro login, the Pro script on its way) | hobby (server check) | pro (the Pro script) ===== */
.lcs{--free:#94a3b8;--hob:#a78bfa;--life:#f59e0b;--lc:#f97316;--lc-bg:rgba(249,115,22,.1);--lc-b:rgba(249,115,22,.38)}
html[data-theme="light"] .lcs{--free:#5b6473;--hob:#6b46d6;--life:#b45309;--lc:#c2410c;--lc-bg:rgba(194,65,12,.07);--lc-b:rgba(194,65,12,.32)}
.lcs .logo .lg-i{color:inherit}
.lcs .nl .n2 i{background:var(--pro)}
.lcs .lsw{display:flex;gap:4px}
.lcs .lsw a{display:inline-flex;align-items:center;height:34px;padding:0 9px;border-radius:6px;border:1px solid var(--border);font-size:12.5px;font-weight:600;color:var(--dim);text-decoration:none}
.lcs .lsw a:hover{color:var(--accent);border-color:var(--accent)}
.lcs .lsw a[aria-current]{color:var(--text);border-color:var(--accent)}
/* the user bar (as the weight calculator, metal.css): both states in one grid cell, so the header never moves after /api/me */
.lcs a.nb{text-decoration:none}
.lcs .nb.pri{background:var(--primary);border-color:var(--primary);color:#fff}
.lcs .nb.pri:hover{background:var(--primary-h);border-color:var(--primary-h);color:#fff}
.who{position:relative;display:grid;align-items:center;justify-items:end}
.who>.who-a,.who>.acct{grid-area:1/1}
.who-a{display:flex;align-items:center;gap:8px}
.acct::after{content:"";width:6px;height:6px;margin-left:2px;border:solid currentColor;border-width:0 1.5px 1.5px 0;transform:translateY(-2px) rotate(45deg)}
.pl{display:inline-grid;font-weight:700;color:var(--accent)}
.pl>b{grid-area:1/1;font-weight:inherit;visibility:hidden}
html[data-hp="free"] .pl>.p-free,html[data-hp="hobby"] .pl>.p-hobby,html[data-hp="pro"] .pl>.p-pro,html[data-hp="life"] .pl>.p-life{visibility:visible}
.who-i{display:none}
html:is([data-hp="free"],[data-hp="hobby"],[data-hp="pro"],[data-hp="life"]) .lcs .ua,
html:not([data-hp="free"]):not([data-hp="hobby"]):not([data-hp="pro"]):not([data-hp="life"]) .lcs .ui{display:none}
.acct-m{position:absolute;top:calc(100% + 6px);right:0;z-index:61;min-width:210px;max-width:calc(100vw - 24px);margin:0;padding:6px;list-style:none;background:var(--panel);border:1px solid var(--border);border-radius:8px;box-shadow:0 14px 30px -14px rgba(0,0,0,.55)}
.acct-m a,.acct-m button{display:block;width:100%;padding:9px 12px;border:0;border-radius:6px;background:none;color:var(--text);font-size:14px;line-height:1.3;text-align:left;white-space:nowrap;cursor:pointer;text-decoration:none}
.acct-m a:hover,.acct-m button:hover{background:var(--hover)}
.acct-m .acct-who{display:flex;flex-direction:column;gap:2px;max-width:min(320px,calc(100vw - 40px));margin:0 0 6px;padding:6px 12px 10px;border-bottom:1px solid var(--rule);font-size:12.5px;line-height:1.35;color:var(--muted);cursor:default}
html:not([data-hp="free"]):not([data-hp="hobby"]):not([data-hp="pro"]):not([data-hp="life"]) .acct-m .acct-who{display:none}
.acct-em{overflow-wrap:break-word}
.acct-wp{font-size:12px;color:var(--dim)}
@media (min-width:821px){
  html:is([data-hp="free"],[data-hp="hobby"],[data-hp="pro"],[data-hp="life"]) .who>.who-a,
  html:not([data-hp="free"]):not([data-hp="hobby"]):not([data-hp="pro"]):not([data-hp="life"]) .who>.acct{visibility:hidden}
}
@media (max-width:820px){
  .who>.who-a{display:none}
  .acct{width:36px;padding:0;gap:0;justify-content:center;font-size:0}
  .acct::after{display:none}
  .who-i{display:block;position:relative;width:16px;height:16px;background:radial-gradient(circle at 50% 30%,currentColor 0 3.6px,transparent 4.2px),radial-gradient(ellipse 7px 5.5px at 50% 100%,currentColor 0 98%,transparent 100%)}
  html:is([data-hp="free"],[data-hp="hobby"],[data-hp="pro"],[data-hp="life"]) .acct{color:var(--accent)}
  html:is([data-hp="free"],[data-hp="hobby"],[data-hp="pro"],[data-hp="life"]) .who-i::after{content:"";position:absolute;top:-3px;right:-5px;width:8px;height:8px;border-radius:50%;background:var(--plan);box-shadow:0 0 0 2px var(--nav-bg)}
  html[data-hp="free"] .who-i{--plan:var(--free)}html[data-hp="hobby"] .who-i{--plan:var(--hob)}html[data-hp="pro"] .who-i{--plan:var(--green)}html[data-hp="life"] .who-i{--plan:var(--life)}
}
@media (max-width:600px){.lcs .nav{padding:0 12px;gap:8px;height:52px}.lcs .nl{display:none}.lcs .logo{font-size:16px}}
@media (max-width:380px){.lcs .nav{gap:6px}.lcs .nr{gap:4px}.lcs .lsw a{padding:0 7px}}
@media (max-width:350px){.lcs .lsw a[aria-current]{display:none}}
/* the footer of the site */
.lcs footer.ft .fl{display:flex;flex-wrap:wrap;gap:4px 18px;margin-bottom:10px}
.lcs footer.ft .fl a{color:var(--muted);text-decoration:none}
.lcs footer.ft .fl a:hover{color:var(--accent);text-decoration:underline}
.lcs footer.ft .fn{margin:0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px}
@media (max-width:600px){.lcs footer.ft{padding:0 16px}.lcs footer.ft .fl a{display:inline-block;padding:10px 0}}
/* the plan line under the heading: the example (ex) or Hobby (the server check); none in Pro */
.lcnote{display:none;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:0 0 14px;padding:10px 14px;border:1px solid var(--lc-b);border-radius:10px;background:var(--lc-bg);font-size:14px;color:var(--text-2)}
.lcnote p{margin:0;flex:1 1 420px}
.lcnote b{color:var(--lc)}
.lcnote .lna{display:flex;gap:8px;flex-wrap:wrap}
.lcnote .lnh{display:none}
html[data-lcm="ex"] .lcnote,html[data-lcm="hobby"] .lcnote{display:flex}
html[data-lcm="hobby"] .lcnote .lnx{display:none}
html[data-lcm="hobby"] .lcnote .lnh{display:block}
html[data-lcm="hobby"] .lcnote .lna .ua{display:none}
.lcpro{display:flex;align-items:center;gap:10px;margin:0 0 14px;padding:10px 14px;border:1px solid var(--pro-b);border-radius:10px;background:var(--pro-bg);font-size:14px}
html[data-lcm="pro"] .lcpro{display:none}
/* "Пример": the inputs card and the result card */
.extag{display:none;align-items:center;gap:5px;height:22px;padding:0 8px;border-radius:6px;font-size:11.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--lc);background:var(--lc-bg);border:1px solid var(--lc-b);white-space:nowrap}
.extag svg{flex:none}
html:is([data-lcm="ex"],[data-lcm="load"]) .extag{display:inline-flex}
html:is([data-lcm="ex"],[data-lcm="load"]) #inputs :is(input,select,.seg button,.rc,.areah>summary,.btn){cursor:not-allowed}
html:is([data-lcm="ex"],[data-lcm="load"]) #inputs :is(input:not([type=radio]):not([type=checkbox]),select){background:var(--card-2)}
html:is([data-lcm="ex"],[data-lcm="load"]) #inputs .qi{cursor:pointer}
/* the percentages per check (example and Hobby; Pro has the detailed checks card instead) */
.lcbars{display:flex;flex-direction:column;gap:6px}
.lcbars[hidden],.lcbars:empty{display:none}
.lcbars .bt{margin:0;font-size:12.5px;color:var(--muted);font-weight:600}
.lcbars ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.lcbars li{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(60px,1fr) auto;gap:10px;align-items:center;font-size:13.5px}
.lcbars li .bk{color:var(--text-2);overflow-wrap:anywhere}
.lcbars li i{display:block;height:8px;border-radius:4px;background:var(--line);position:relative;overflow:hidden}
.lcbars li i b{position:absolute;inset:0 auto 0 0;border-radius:4px;background:var(--green)}
.lcbars li.over i b{background:var(--red)}
.lcbars li .bv{font-weight:700;min-width:48px;text-align:right}
.lcbars li.gov .bk{color:var(--text);font-weight:700}
.lcbars li.over .bv{color:var(--red-t)}
/* "Провери" (Hobby: the server check; the example: the upgrade prompt) */
.lcrun{display:flex;flex-direction:column;gap:6px}
.lcrun .btn{width:100%}
.lcrun .hint{margin:0;font-size:12.5px;color:var(--muted)}
.lcrun .lcmsg{margin:0;font-size:13px;color:var(--red-t)}
.lcrun.fresh .btn.pri{background:var(--panel);border-color:var(--border);color:var(--text)}
.lcrun.fresh .btn.pri:hover{border-color:var(--accent)}
.lcrun .btn[aria-busy="true"]{opacity:.7;cursor:progress}
.result.stale .verdict .vx{color:var(--text);font-weight:600}
html[data-lcm="pro"] :is(.lcbars,.lcrun,.extag){display:none!important}
.lcs #resSub{flex:1 1 auto;text-align:right}
/* the Pro cards for everyone else: a blurred placeholder and "Отключи с Pro" */
.lcs .pcard.locked .plock .lsk{display:flex;flex-direction:column;gap:9px;width:100%;margin:2px 0 6px;filter:blur(3px);opacity:.55;pointer-events:none;user-select:none}
.lcs .pcard.locked .plock .lsk i{display:block;height:11px;border-radius:6px;background:var(--line)}
.lcs .pcard.locked .plock .lsk i:nth-child(2n){width:72%}
.lcs .pcard.locked .plock .lsk i:nth-child(3n){width:46%;background:var(--pro-b)}
.lcs .plock .btn,.lcs .upsell .btn{flex:none;text-decoration:none}
/* the upgrade and limit dialog */
.lcs dialog{border:1px solid var(--border);border-radius:12px;background:var(--card);color:var(--text);padding:0;width:min(520px,calc(100vw - 32px));box-shadow:0 30px 70px -20px rgba(0,0,0,.7)}
.lcs dialog::backdrop{background:rgba(5,8,14,.55)}
.lcs .dh{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px 8px}
.lcs .dh h2{font-size:17px}
.lcs .db{padding:4px 20px 12px;font-size:14px}
.lcs .db p{margin:0;color:var(--text-2);line-height:1.5}
.lcs .df{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px;padding:12px 20px 16px;border-top:1px solid var(--rule)}
.lcs .df .btn{text-decoration:none}
.lcs .dh .ib{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);border-radius:8px;background:none;color:var(--dim);cursor:pointer}
.lcs .dh .ib svg{width:16px;height:16px}
@media (max-width:600px){.lcs .df .btn{flex:1 1 140px;min-height:44px}.lcnote .lna .btn{flex:1 1 140px;min-height:44px}.lcbars li{grid-template-columns:minmax(0,1fr) 72px auto}}
/* print without the Pro script: the page itself (the calculation report is Pro) */
@media print{
  html:not([data-lcm="pro"]) .lcs main{display:block!important}
  html:not([data-lcm="pro"]) .lcs :is(.lcnote,.lcpro,.upsell,#proArea,#cSel,.lcrun,.rbtns,.mbar,#dataErr){display:none!important}
  html:not([data-lcm="pro"]) .lcs .report{display:none!important}
  html:not([data-lcm="pro"]) .lcs .grid{display:block}
  html:not([data-lcm="pro"]) .lcs .card{box-shadow:none;break-inside:avoid}
}