/* Time Card Calculator - shared styles. Plain CSS, no framework. */
:root{
  --bg:#f6f7f9; --card:#ffffff; --ink:#1a2332; --muted:#5b6b7f;
  --brand:#0b5fff; --brand-dark:#0047cc; --line:#dfe5ec; --ok:#0f8a4d;
  --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
h1{font-size:1.75rem;line-height:1.25;margin:.4em 0 .5em}
h2{font-size:1.3rem;margin:1.6em 0 .5em}
h3{font-size:1.05rem;margin:1.4em 0 .4em}
p{margin:.6em 0}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
small,.muted{color:var(--muted)}
.container{max-width:760px;margin:0 auto;padding:0 16px}

/* header */
.site-header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.site-header .container{display:flex;align-items:center;gap:16px;padding:10px 16px;flex-wrap:wrap}
.brand{font-weight:700;font-size:1.05rem;color:var(--ink)}
.brand span{color:var(--brand)}
.site-nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
.site-nav a{color:var(--muted);padding:6px 10px;border-radius:8px;font-size:.95rem;white-space:nowrap}
.site-nav a:hover{background:var(--bg);text-decoration:none;color:var(--ink)}
.site-nav a.active{color:var(--brand);font-weight:600}

main{padding:24px 0 48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px;margin:16px 0}
.answer-box{background:#eef4ff;border:1px solid #c7dbff;border-radius:var(--radius);
  padding:16px 20px;margin:16px 0}
.answer-box .big{font-size:2rem;font-weight:700;color:var(--brand-dark);line-height:1.2}

/* forms */
label{display:block;font-size:.85rem;font-weight:600;color:var(--muted);margin-bottom:2px}
input,select{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:8px;
  font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--brand);outline-offset:-1px;border-color:var(--brand)}
.field{margin-bottom:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
@media(max-width:520px){.grid2,.grid3{grid-template-columns:1fr 1fr}}

button,.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;
  padding:10px 18px;font:inherit;font-weight:600;cursor:pointer}
button:hover,.btn:hover{background:var(--brand-dark)}
button.secondary,.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--brand)}
button.ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}

/* tables */
.table-wrap{overflow-x:auto;margin:12px 0}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left}
th{font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
td input{padding:6px 8px}
tfoot td{font-weight:700;border-top:2px solid var(--line)}
tr.total td{background:#f0f7ff}

.results{margin-top:14px}
.results .row{display:flex;justify-content:space-between;padding:7px 2px;border-bottom:1px dashed var(--line)}
.results .row b{font-variant-numeric:tabular-nums}
.results .row.grand{font-size:1.15rem;font-weight:700;color:var(--brand-dark);border-bottom:0}

/* faq */
details{border:1px solid var(--line);border-radius:10px;background:var(--card);padding:12px 16px;margin:10px 0}
details summary{font-weight:600;cursor:pointer}
details p{margin:.5em 0 0}

/* ad placeholders: intentionally empty until AdSense is approved */
.ad-slot{margin:24px auto;min-height:0}
.ad-slot:empty{display:none}

/* footer */
.site-footer{border-top:1px solid var(--line);background:var(--card);color:var(--muted);font-size:.9rem}
.site-footer .container{padding:24px 16px;display:flex;gap:18px;flex-wrap:wrap}
.site-footer nav{display:flex;gap:14px;flex-wrap:wrap}
.site-footer a{color:var(--muted)}
.copyright{width:100%;margin-top:8px}

.list-plain{list-style:none;padding:0}
.list-plain li{padding:6px 0;border-bottom:1px solid var(--line)}
ul.tight li{margin:.25em 0}

/* print: clean timesheet output */
@media print{
  .site-header,.site-footer,.btn-row,.no-print,.ad-slot{display:none !important}
  body{background:#fff}
  .card{box-shadow:none;border:0;padding:0}
  .container{max-width:100%;padding:0}
  main{padding:0}
  input,select{border:0;padding:2px 0;font-weight:600}
  .print-only{display:block !important}
}
.print-only{display:none}