/* Reposit-ORVI — Ohio River Valley Institute palette */
:root {
  --navy: #002475;
  --navy-deep: #001a55;
  --red: #B71D2C;
  --gold: #F9D485;
  --blue: #1863DC;
  --cream: #FFFEFB;
  --sand: #F6F1E6;
  --ink: #212121;
  --muted: #696C72;
  --line: #E4DFD3;
  --card: #FFFFFF;
  --radius: 10px;
  --sans: "Overpass", Helvetica, Arial, sans-serif;
  --serif: "IBM Plex Serif", Georgia, serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 16px/1.5 var(--sans);
}
a { color: var(--blue); }
code { font-size: .85em; background: var(--sand); padding: 1px 5px; border-radius: 4px; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header { background: var(--navy); color: var(--cream); border-bottom: 4px solid var(--red); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--cream); text-decoration: none; }
.brand-name { font-size: 1.45rem; font-weight: 400; letter-spacing: -.01em; }
.brand-name b { font-weight: 800; color: var(--gold); }
.brand-sub { font-size: .85rem; opacity: .8; }

/* Hero */
.hero { background: linear-gradient(180deg, var(--sand), var(--cream)); padding: 44px 0 28px; }
.eyebrow { margin: 0 0 6px; font-size: .78rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--red); }
.eyebrow.dark { color: var(--muted); }
h1 { margin: 0 0 12px; font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.1; font-weight: 800; color: var(--navy); }
h1 em { font-family: var(--serif); font-weight: 600; color: var(--red); }
.lede { max-width: 760px; margin: 0; font-family: var(--serif); font-size: 1.08rem; color: #3b3d42; }

/* Layout */
.layout { display: grid; grid-template-columns: minmax(300px, 400px) minmax(0, 1fr); gap: 24px; padding-top: 12px; padding-bottom: 48px; align-items: start; }
.results { position: sticky; top: 16px; display: grid; gap: 20px; min-width: 0; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .results { position: static; }
}
@media (max-width: 480px) { .wrap { padding: 0 16px; } }

/* Cards & form */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 0; min-width: 0; }
.filters { display: grid; gap: 14px; }
legend { float: left; width: 100%; padding: 0; margin-bottom: 12px; font-weight: 700; color: var(--navy); font-size: 1.02rem; display: flex; align-items: center; gap: 8px; }
legend + * { clear: both; }
.step { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--navy); color: var(--cream); font-size: .8rem; font-weight: 700; }
.opt { font-weight: 400; font-size: .8rem; color: var(--muted); }
.hint { font-size: .82rem; color: var(--muted); margin: 8px 0 0; line-height: 1.4; }
hr { border: 0; border-top: 1px solid var(--line); margin: 12px 0; }

.input { width: 100%; font: inherit; font-size: .95rem; padding: 8px 10px; border: 1px solid #CFC9BC; border-radius: 7px; background: #fff; color: var(--ink); }
.input:focus, button:focus-visible, input[type=checkbox]:focus-visible { outline: 3px solid rgba(24, 99, 220, .35); outline-offset: 1px; border-color: var(--blue); }
select.input { padding: 7px 8px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row2 label { font-size: .85rem; color: var(--muted); display: grid; gap: 4px; }

.seg { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--navy); border-radius: 8px; overflow: hidden; }
.seg label { cursor: pointer; text-align: center; padding: 9px 6px; font-weight: 600; font-size: .9rem; color: var(--navy); }
.seg label + label { border-left: 1px solid var(--navy); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label:has(input:checked) { background: var(--navy); color: var(--cream); }
.seg label:has(input:focus-visible) { outline: 3px solid rgba(24, 99, 220, .35); outline-offset: -3px; }

.checklist { max-height: 220px; overflow-y: auto; margin-top: 8px; border: 1px solid var(--line); border-radius: 7px; padding: 4px; }
.checklist.compact { max-height: none; border: 0; padding: 0; margin-top: 0; }
.check { display: flex; align-items: flex-start; gap: 8px; padding: 4px 6px; border-radius: 5px; cursor: pointer; font-size: .92rem; line-height: 1.35; }
.check:hover { background: var(--sand); }
.check input { margin: 2px 0 0; accent-color: var(--navy); flex: none; width: 16px; height: 16px; }
.check .code { font-variant-numeric: tabular-nums; color: var(--muted); font-size: .82rem; min-width: 3.4em; }
.check .lvl { margin-left: auto; font-size: .72rem; color: var(--muted); white-space: nowrap; padding-left: 6px; }
.ind-results:empty { display: none; }
.ind-results .empty { padding: 6px; font-size: .85rem; color: var(--muted); }

.quick { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.chip-btn { font: inherit; font-size: .8rem; font-weight: 600; padding: 4px 11px; border-radius: 99px; border: 1px solid var(--navy); background: transparent; color: var(--navy); cursor: pointer; }
.chip-btn:hover { background: var(--navy); color: var(--cream); }
.chip-btn[data-states="orvi"] { border-color: var(--red); color: var(--red); }
.chip-btn[data-states="orvi"]:hover { background: var(--red); color: #fff; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 4px; }
.chips:empty { display: none; }
.chip { display: inline-flex; align-items: center; gap: 4px; background: #FDF3DC; border: 1px solid var(--gold); border-radius: 99px; padding: 2px 4px 2px 10px; font-size: .8rem; max-width: 100%; }
.chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip button { border: 0; background: transparent; cursor: pointer; font-size: 1rem; line-height: 1; color: var(--muted); padding: 0 4px; }
.chip button:hover { color: var(--red); }

/* Results */
.result-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.count { margin: 0; font-size: 2.4rem; font-weight: 800; color: var(--navy); line-height: 1.1; font-variant-numeric: tabular-nums; }
.count-label { font-size: 1rem; font-weight: 600; color: var(--muted); }
.summary { margin: 4px 0 0; font-size: .9rem; color: var(--muted); max-width: 560px; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; font: inherit; font-weight: 700; font-size: 1rem; padding: 12px 20px; border: 0; border-radius: 8px; background: var(--red); color: #fff; cursor: pointer; box-shadow: 0 2px 0 #8c1522; }
.btn-primary svg { width: 20px; height: 20px; }
.btn-primary:hover:not(:disabled) { background: #9f1826; }
.btn-primary:disabled { background: #cfc9bc; box-shadow: none; cursor: not-allowed; }

.status { min-height: 1.4em; margin: 12px 0 6px; font-size: .88rem; color: var(--navy); }
.status.warn { color: var(--red); }
.status .bar { height: 4px; background: var(--sand); border-radius: 2px; overflow: hidden; margin-top: 6px; }
.status .bar i { display: block; height: 100%; background: var(--blue); transition: width .2s; }

.table-wrap { overflow: auto; max-height: 460px; border: 1px solid var(--line); border-radius: 7px; }
table { border-collapse: collapse; width: 100%; font-size: .8rem; }
th, td { padding: 6px 10px; text-align: left; white-space: nowrap; border-bottom: 1px solid #EFEBE2; }
th { position: sticky; top: 0; background: var(--navy); color: var(--cream); font-weight: 600; z-index: 1; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:nth-child(even) { background: #FBF9F4; }
td.sup { color: var(--red); }
#preview:has(tbody:empty) { display: none; }

.notes h2 { margin: 0 0 8px; font-size: 1.05rem; color: var(--navy); }
.notes ul { margin: 0; padding-left: 18px; font-size: .9rem; display: grid; gap: 6px; }

/* Footer */
.site-footer { background: var(--navy); color: var(--cream); font-size: .85rem; padding: 18px 0; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.site-footer a { color: var(--gold); }
.site-footer .author { flex-basis: 100%; margin: 6px 0 0; }
.site-footer .disclaimer { flex-basis: 100%; margin: 4px 0 0; font-size: .8rem; opacity: .8; }

/* Data notice banner */
.notice { background: #FDF3DC; border-bottom: 1px solid var(--gold); color: #5a3d00; }
.notice-inner { display: flex; gap: 12px; align-items: flex-start; padding-top: 12px; padding-bottom: 12px; }
.notice p { margin: 0; font-size: .92rem; line-height: 1.45; }
.notice strong { color: var(--navy); }