:root{color-scheme:light;--ink:#171b3a;--muted:#626887;--line:#e4e6f5;--bg:#f7f7ff;--card:#fff;--brand:#6657f5;--brand-dark:#4b3bd6;--soft:#f0eeff;--green:#087443;--red:#b42318;--shadow:0 18px 50px rgba(46,43,116,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:radial-gradient(ellipse at 5% 0%,rgba(141,119,255,.12),transparent 32rem),radial-gradient(ellipse at 95% 8%,rgba(56,189,248,.11),transparent 30rem),var(--bg);color:var(--ink);font:16px/1.7 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--brand);text-underline-offset:4px}a:hover{color:var(--brand-dark)}.wrap{width:min(1160px,calc(100% - 36px));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px;z-index:10}.skip:focus{left:10px}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(225,226,244,.85)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{font-size:1.22rem;font-weight:900;letter-spacing:-.055em;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:11px;white-space:nowrap}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:linear-gradient(135deg,#6c5cff,#3bbff7);color:white;border-radius:13px;font-weight:950;box-shadow:0 7px 18px rgba(102,87,245,.28)}
nav.primary{display:flex;align-items:center;gap:clamp(10px,2vw,24px);flex-wrap:wrap}
nav.primary a{color:#565b7c;font-size:.92rem;font-weight:750;text-decoration:none}nav.primary a:hover,nav.primary a[aria-current=page]{color:var(--brand)}
.hero{position:relative;text-align:center;padding:76px 0 42px;isolation:isolate}.hero:before{content:"";position:absolute;z-index:-1;left:50%;top:28px;transform:translateX(-50%);width:min(850px,95%);height:280px;background:linear-gradient(110deg,rgba(117,91,255,.13),rgba(52,193,246,.12),rgba(255,123,193,.10));filter:blur(48px);border-radius:50%}
.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(102,87,245,.2);border-radius:999px;background:rgba(255,255,255,.78);padding:7px 13px;color:#5d4fe5;font-size:.76rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
h1{font-size:clamp(2.6rem,6.2vw,4.8rem);line-height:1.02;letter-spacing:-.075em;margin:20px auto 18px;max-width:900px;font-weight:950}
.gradient-text{background:linear-gradient(100deg,#6454f4 10%,#168fd7 54%,#df4ca6 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:760px;margin:0 auto;color:var(--muted);font-size:clamp(1rem,2vw,1.18rem);line-height:1.8}
main{padding-bottom:64px}.layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(290px,.92fr);gap:22px;align-items:stretch}
.card{background:rgba(255,255,255,.92);border:1px solid rgba(226,228,246,.96);border-radius:24px;padding:clamp(20px,3vw,30px);box-shadow:var(--shadow)}
.card h2{font-size:1.38rem;line-height:1.25;letter-spacing:-.035em;margin:0 0 9px}.sub{color:var(--muted);font-size:.94rem;margin:0 0 22px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field label{display:block;font-size:.87rem;font-weight:800;margin-bottom:7px}
input,select,textarea{width:100%;min-height:49px;border:1px solid #d9dcef;border-radius:13px;padding:11px 13px;background:#fcfcff;color:var(--ink);font:inherit;transition:border .18s,box-shadow .18s}
input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:3px solid #d6d0ff;outline-offset:2px;border-color:#8c7cff;box-shadow:0 0 0 4px rgba(102,87,245,.08)}
.field.full{grid-column:1/-1}.hint{display:block;color:var(--muted);font-size:.8rem;margin-top:5px}
.checkrow{display:flex;align-items:flex-start;gap:10px;margin:18px 0}.checkrow input{width:18px;min-height:18px;margin-top:6px;accent-color:var(--brand)}.checkrow label{font-weight:700}
.actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:22px}
button,.button{border:0;border-radius:13px;background:linear-gradient(110deg,#6858f6,#398be9);color:#fff;font:inherit;font-weight:850;padding:13px 19px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(91,82,224,.18);transition:transform .15s,filter .15s}
button:hover,.button:hover{filter:brightness(1.05);color:#fff;transform:translateY(-1px)}button.secondary,.button.secondary{background:#f0efff;color:#5146c7;box-shadow:none;border:1px solid #e0ddff}button.secondary:hover,.button.secondary:hover{background:#e8e5ff}
.result{background:linear-gradient(135deg,#5141db 0%,#7357f5 46%,#279edc 100%);color:#fff;border-radius:20px;padding:25px;margin-bottom:20px;position:relative;overflow:hidden}
.result:after{content:"";position:absolute;right:-48px;top:-70px;width:190px;height:190px;border-radius:50%;border:1px solid rgba(255,255,255,.18);box-shadow:0 0 0 22px rgba(255,255,255,.05),0 0 0 45px rgba(255,255,255,.035)}
.result-label{font-size:.9rem;opacity:.9;font-weight:700}.big{font-size:clamp(2.3rem,5vw,3.2rem);font-weight:950;letter-spacing:-.07em;line-height:1.2;margin:7px 0 18px;font-variant-numeric:tabular-nums}
.resultgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.metric{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.17);border-radius:14px;padding:13px;backdrop-filter:blur(8px)}.metric strong{display:block;font-size:1.2rem}.metric span{font-size:.8rem;opacity:.92}
.note{font-size:.86rem;color:var(--muted);margin:15px 0 0}.error{color:var(--red);font-size:.9rem;font-weight:750;margin-top:12px;min-height:1.2em}.success{color:var(--green);font-weight:700}
.content{margin-top:24px}.content h2{margin-top:30px}.content h2:first-child{margin-top:0}.content h3{font-size:1.08rem;line-height:1.35;margin:24px 0 8px}.content p,.content li{color:#4d5475}.content ul,.content ol{padding-left:23px}
.example,.callout{background:linear-gradient(120deg,#f4f1ff,#effaff);border:1px solid #e0defe;border-radius:16px;padding:17px 19px;margin:18px 0}.callout{border-color:#d8eafa}
.table-wrap{overflow-x:auto;margin:18px 0}table{border-collapse:collapse;width:100%;background:#fff;font-variant-numeric:tabular-nums;border-radius:12px;overflow:hidden}th,td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}th{background:#f2f1ff;font-size:.9rem}
.weekly-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px}.day-row{display:grid;grid-template-columns:1fr 1fr 1fr 1fr auto;gap:9px;align-items:end;margin:12px 0}.day-row label{font-size:.78rem;font-weight:800;display:block;margin-bottom:4px}.day-row input,.day-row select{min-width:0;min-height:43px;padding:8px;font-size:.9rem}.remove-day{background:#f0efff;color:#5146c7;padding:8px 10px;min-height:43px;box-shadow:none}
.weekly-total{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:20px}.total-box{background:linear-gradient(135deg,#f8f7ff,#f2fbff);border:1px solid #e6e6f7;padding:15px;border-radius:15px}.total-box strong{display:block;font-size:1.22rem;letter-spacing:-.03em}.total-box span{font-size:.8rem;color:var(--muted)}
details{border-top:1px solid var(--line);padding:15px 0}summary{font-weight:800;cursor:pointer}details p{margin:10px 0 0;color:#4d5475}
.breadcrumbs{font-size:.88rem;color:var(--muted);padding-top:22px}.breadcrumbs a{color:var(--muted)}.article{max-width:820px;margin:0 auto}.article h1{font-size:clamp(2.4rem,5vw,3.7rem);text-align:left;max-width:820px;margin:20px 0}.article .updated{color:var(--muted);font-size:.9rem}.article h2{margin-top:30px}.article .lead{margin:0;text-align:left;max-width:800px}
.blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:24px}.blog-card{display:flex;flex-direction:column;min-height:230px;text-decoration:none;color:inherit;background:#fff;border:1px solid #e5e6f6;border-radius:22px;padding:23px;box-shadow:var(--shadow);transition:transform .18s,border-color .18s}.blog-card:hover{transform:translateY(-4px);border-color:#b8b0ff;color:inherit}.blog-tag{align-self:flex-start;background:#f0eeff;color:#5d4ce1;border-radius:999px;padding:5px 10px;font-size:.73rem;font-weight:850;text-transform:uppercase;letter-spacing:.06em}.blog-card h2{font-size:1.22rem;line-height:1.3;margin:17px 0 10px;letter-spacing:-.035em}.blog-card p{color:var(--muted);font-size:.92rem;margin:0 0 16px}.read-more{margin-top:auto;color:var(--brand);font-weight:850;font-size:.9rem}

footer{position:relative;overflow:hidden;margin-top:40px;padding:54px 0 24px;color:#d8dcf7;background:linear-gradient(115deg,#171638 0%,#25205e 48%,#153c69 100%)}
footer:before{content:"";position:absolute;right:-100px;top:-170px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(111,91,255,.34),rgba(111,91,255,0) 68%);pointer-events:none}
footer:after{content:"";position:absolute;left:-120px;bottom:-230px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(44,193,246,.2),rgba(44,193,246,0) 70%);pointer-events:none}
.footer-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:42px;padding-bottom:34px}
footer .brand{color:#fff;font-size:1.3rem}
footer .brand-mark{background:linear-gradient(135deg,#8a7aff,#28b8ed);box-shadow:0 8px 24px rgba(88,106,255,.3)}
footer p{color:#b9c1e8;max-width:370px}
footer strong{display:block;color:#fff;font-size:.88rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.footer-links a{color:#d0d5f4;text-decoration:none;transition:color .15s,transform .15s}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{position:relative;z-index:1;border-top:1px solid rgba(222,227,255,.17);padding-top:20px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
footer .small{font-size:.82rem;color:#aeb8e4;margin:0}
footer .footer-note{font-size:.92rem;line-height:1.7;color:#c4c9eb;margin:14px 0 0}
footer .footer-pill{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(226,230,255,.2);background:rgba(255,255,255,.06);border-radius:999px;padding:7px 11px;color:#e3e7ff;font-size:.78rem;font-weight:750;margin-top:16px}
@media(max-width:700px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand-col{grid-column:1/-1}}
@media(max-width:460px){.footer-grid{grid-template-columns:1fr;gap:24px}.footer-brand-col{grid-column:auto}.footer-bottom{align-items:flex-start;flex-direction:column}}
hr{border:0;border-top:1px solid var(--line);margin:26px 0}
@media(max-width:850px){.header-inner{padding:14px 0;align-items:flex-start;flex-direction:column}.layout{grid-template-columns:1fr}.hero{padding-top:52px}.blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.day-row{grid-template-columns:1fr 1fr}.day-row .remove-wrap{grid-column:1/-1}.weekly-total{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.wrap{width:calc(100% - 22px)}.fields{grid-template-columns:1fr}.field.full{grid-column:auto}.primary{gap:10px 15px!important}.primary a{font-size:.88rem!important}.resultgrid{gap:8px}.weekly-head{align-items:flex-start;flex-direction:column}.blog-grid{grid-template-columns:1fr}.weekly-total{grid-template-columns:1fr}.hero{padding-top:40px}.hero h1{letter-spacing:-.065em}}

/* Distinct worked examples added to practical timekeeping articles */
.worked-example{margin:28px 0;padding:18px 20px;border:1px solid #dcd9ff;border-radius:16px;background:linear-gradient(135deg,#faf9ff,#f3fbff)}.worked-example h2{margin-top:0}.worked-example p:last-child{margin-bottom:0}