:root{--bg:#f5f7fb;--card:#fff;--ink:#14213d;--mute:#5b6478;--line:#dfe4ee;--pri:#0f3d91;--pri2:#1d5fd1;--acc:#f59e0b;--ok:#15803d;--bad:#c62828;--soft:#eef3fc;
--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;--r:14px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--sans);overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--pri2)}
.wrap{max-width:1060px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
.small{font-size:.875rem;color:var(--mute)}
.hdr{background:var(--pri);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 2px 10px rgba(10,30,80,.18)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:58px}
.logo{display:flex;align-items:center;gap:8px;color:inherit;text-decoration:none;font-weight:800;font-size:1.28rem;letter-spacing:-.02em}
.logo b{color:var(--acc)}
.nav{display:flex;gap:2px}
.nav a{color:#dbe6ff;text-decoration:none;padding:8px 11px;border-radius:9px;font-weight:600;font-size:.93rem}
.nav a:hover,.nav a[aria-current]{background:rgba(255,255,255,.15);color:#fff}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer;padding:6px 10px}
@media (max-width:819px){.menu-btn{display:block}
 .nav{display:none;position:absolute;top:58px;left:0;right:0;background:#0c3277;flex-direction:column;padding:8px 12px 14px}
 .nav.open{display:flex}}
.page{padding-top:14px}
.crumbs{font-size:.85rem;color:var(--mute);margin:4px 0}
.crumbs a{color:var(--mute)}
.phead h1{font-size:clamp(1.55rem,4.6vw,2.25rem);line-height:1.2;margin:.25em 0 .15em;letter-spacing:-.02em}
.lead{color:var(--mute);margin:0 0 14px;font-size:1.04rem;max-width:760px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:0 1px 3px rgba(20,40,90,.05);margin:0 0 16px}
.tool{border-top:4px solid var(--pri2)}
.h3{font-size:1.1rem;margin:0 0 10px}
h2{font-size:1.35rem;letter-spacing:-.01em;line-height:1.3;margin:1.6em 0 .5em}
.content{max-width:800px}
.content p,.content li{color:#253047}
.content table{margin:10px 0 16px}
/* form controls */
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin-bottom:10px}
.fld{display:flex;flex-direction:column;gap:4px;font-size:.78rem;font-weight:700;color:var(--mute);text-transform:uppercase;letter-spacing:.04em;flex:1 1 140px;min-width:0}
.fld.sm{flex:1 1 120px;max-width:220px}
input,select{font:600 1rem var(--sans);padding:9px 10px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);min-height:44px;width:100%;max-width:100%}
input:focus,select:focus{outline:none;border-color:var(--pri2);box-shadow:0 0 0 3px rgba(29,95,209,.15)}
input[type=checkbox]{width:18px;height:18px;min-height:0;accent-color:var(--pri2)}
.chk{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.93rem;min-height:44px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--pri2);color:#fff;border:0;border-radius:10px;padding:10px 16px;font:700 .95rem var(--sans);cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{background:var(--pri)}
.btn.alt{background:#fff;color:var(--pri2);border:1.5px solid var(--pri2)}
.btn.ghost{background:transparent;color:var(--mute);border:1.5px solid var(--line)}
.btn.sm{min-height:36px;padding:6px 11px;font-size:.85rem}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.seg{display:inline-flex;border:1.5px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:12px}
.seg button{border:0;background:#fff;padding:8px 14px;font:700 .9rem var(--sans);color:var(--mute);cursor:pointer;min-height:40px}
.seg button[aria-pressed=true]{background:var(--pri2);color:#fff}
/* results */
.res{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:14px}
.res div{background:var(--soft);border-radius:12px;padding:10px 12px}
.res span{display:block;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--mute)}
.res b{display:block;font-size:1.35rem;line-height:1.25;color:var(--pri);font-variant-numeric:tabular-nums;word-break:break-word}
.res .main{background:var(--pri);}
.res .main span{color:#bcd0f5}.res .main b{color:#fff;font-size:1.6rem}
.out{background:var(--soft);border-radius:12px;padding:8px 14px;flex:1 1 160px}
.out b{display:block;font-size:1.5rem;color:var(--pri)}
.answer .big{font-size:1.45rem;margin:.1em 0 .3em}
.hl{color:var(--pri2)}
.note{font-size:.88rem;color:var(--mute);margin:.6em 0 0}
.err{color:var(--bad);font-weight:600;font-size:.9rem}
/* time card table */
.tc{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.tc th{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--mute);text-align:left;padding:4px 4px 6px}
.tc td{padding:4px;border-top:1px solid var(--line);vertical-align:middle}
.tc td.day{font-weight:700;white-space:nowrap;font-size:.92rem}
.tc td.tot{font-weight:700;color:var(--pri);white-space:nowrap;text-align:right}
.tc input{min-height:40px;padding:6px 6px;font-size:.95rem}
.tc input.brk{max-width:80px}
.tc tr.wk td{background:var(--soft);font-weight:700;font-size:.88rem}
@media (max-width:640px){
 .tc thead{display:none}
 .tc,.tc tbody{display:block}
 .tc tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 72px;gap:6px;padding:8px 0;border-top:1px solid var(--line);width:100%}
 .tc input{min-width:0;padding:6px 4px;font-size:.9rem}
 .tc input.brk{max-width:none}
 .tc td{border:0;padding:0}
 .tc td.day{grid-column:1/3;align-self:center}
 .tc td.tot{grid-column:3;grid-row:1;text-align:right;align-self:center}
 .tc td.brkc{grid-column:3}
 .tc tr.wk{display:flex;justify-content:space-between}
 .tc td[data-l]::before{content:attr(data-l);display:block;font-size:.66rem;font-weight:700;text-transform:uppercase;color:var(--mute)}
}
.shifts .shift{display:grid;grid-template-columns:1fr 1fr 100px 90px 36px;gap:8px;align-items:end;padding:8px 0;border-top:1px solid var(--line)}
.shifts .shift:first-child{border-top:0}
.shift .tot{font-weight:800;color:var(--pri);padding-bottom:10px;white-space:nowrap}
.shift .x{background:none;border:0;color:var(--mute);font-size:1.3rem;cursor:pointer;min-height:44px}
@media (max-width:560px){.shifts .shift{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 30px;grid-template-areas:"s e x" "b t t"}
 .shift>:nth-child(1){grid-area:s}.shift>:nth-child(2){grid-area:e}.shift>:nth-child(3){grid-area:b}.shift .tot{grid-area:t;font-size:1.15rem}.shift .x{grid-area:x}}
/* tables */
.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-variant-numeric:tabular-nums;font-size:.95rem}
.tbl th{background:var(--soft);text-align:left;padding:8px 10px;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;color:var(--mute)}
.tbl td{padding:7px 10px;border-top:1px solid var(--line)}
.tbl tr:nth-child(even) td{background:#fafbfe}
.tbl-scroll{overflow-x:auto}
/* tool grid */
.tgrid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.tcard{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.tcard:hover{border-color:var(--pri2);transform:translateY(-1px)}
.tcard .ti{font-size:1.5rem;line-height:1}
.tcard b{display:block;font-size:.98rem}
.tcard small{display:block;color:var(--mute);font-size:.84rem;line-height:1.4;margin-top:2px}
.related h2{margin-top:1.2em}
/* faq */
details.faq{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 14px;margin:8px 0}
details.faq summary{cursor:pointer;font-weight:700;padding:12px 0;list-style:none;position:relative;padding-right:24px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:0;top:10px;font-size:1.3rem;color:var(--pri2)}
details.faq[open] summary::after{content:"−"}
details.faq p{margin:0 0 12px}
.pn{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin:20px 0}
.pn a{font-weight:600}
.updated{margin:24px 0 8px}
.prose{max-width:780px;padding-top:14px;padding-bottom:20px}
.prose h1{font-size:clamp(1.6rem,4.5vw,2.2rem);line-height:1.2}
.home-tools h2{margin-top:1em}
.kbd{font-family:var(--mono);background:var(--soft);padding:1px 6px;border-radius:6px}
/* footer */
.ftr{background:#0b1f47;color:#c5d0e6;margin-top:36px;padding:28px 0 18px}
.ftr a{color:#dfe7f7;text-decoration:none;display:block;font-size:.9rem;padding:3px 0}
.ftr a:hover{text-decoration:underline}
.ftr h4{color:#fff;margin:.2em 0 .6em;font-size:.95rem}
.ftr .small{color:#9fb0d0}
.ftr-grid{display:grid;gap:22px;grid-template-columns:1.4fr 1fr 1fr 1fr}
@media (max-width:760px){.ftr-grid{grid-template-columns:1fr 1fr}.ftr-grid>div:first-child{grid-column:1/-1}}
.ftr-bot{border-top:1px solid #23396a;margin-top:18px;padding-top:14px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.ftr .logo{display:inline-flex}
.share{background:#1d5fd1;color:#fff;border:0;border-radius:10px;padding:9px 14px;font:700 .9rem var(--sans);cursor:pointer;min-height:42px}
.visits{display:inline-block;background:rgba(255,255,255,.08);border-radius:99px;padding:4px 12px;font-size:.88rem;color:#e6ecf8;font-variant-numeric:tabular-nums}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#14213d;color:#fff;padding:10px 16px;border-radius:10px;z-index:99;font-weight:600;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.e404{text-align:center;padding:40px 0}
.e404 .code{font-size:5rem;font-weight:900;color:var(--pri2);line-height:1}
@media print{.hdr,.ftr,.adst,.related,.content,.actions,.crumbs,.lead,.updated{display:none!important}body{background:#fff}.card{box-shadow:none;border:0}}