:root {
  --bg: #f5f6f8; --card: #fff; --ink: #1b1f24; --muted: #667080; --line: #dde1e6;
  --accent: #0b6bcb; --accent-ink: #fff; --good: #13804b; --bad: #c62828; --warn-bg: #fff4d6;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14171b; --card: #1d2227; --ink: #e7eaee; --muted: #9aa3ad; --line: #323940;
          --accent: #4c9ef0; --accent-ink: #0b1117; --good: #3ccf86; --bad: #ff6b6b; --warn-bg: #3a3218; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 16px; line-height: 1.45; }
main { max-width: 1200px; margin: 0 auto; padding: 16px; }
main.narrow { max-width: 760px; }
a { color: var(--accent); }
h1 { font-size: 1.6rem; margin: .4em 0; }
h2 { font-size: 1.25rem; margin: .2em 0 .6em; }
code, .mono { font-family: ui-monospace, Consolas, monospace; }
.muted { color: var(--muted); }
.strong { font-weight: 700; }
.center { text-align: center; }
.error { color: var(--bad); }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
          padding: 10px 16px; background: #10243a; color: #fff; }
.topbar a, .topbar .link { color: #fff; }
.topbar nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.brand { font-weight: 800; text-decoration: none; font-size: 1.15rem; }
.subnav { display: flex; gap: 4px 14px; flex-wrap: wrap; align-items: center; padding: 8px 16px;
          background: var(--card); border-bottom: 1px solid var(--line); }
.subnav a { text-decoration: none; padding: 4px 2px; border-bottom: 2px solid transparent; }
.subnav a.on { border-color: var(--accent); font-weight: 600; }
.subnav strong { margin-right: 8px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin: 0 0 16px; }
.card.alert { border-color: var(--bad); }
.heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 16px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0 16px; }

/* forms */
.field { display: block; margin: 0 0 12px; }
.field > span { display: block; font-weight: 600; margin-bottom: 4px; }
.field em { color: var(--bad); font-style: normal; }
.field small { display: block; color: var(--muted); }
.field small.error { color: var(--bad); }
.has-error input, .has-error select, .has-error textarea { border-color: var(--bad); }
input, select, textarea, button, .button {
  font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line);
  border-radius: 8px; padding: 9px 11px; min-height: 42px; }
.field input, .field select, .field textarea { width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button, .button { cursor: pointer; display: inline-block; text-decoration: none; font-weight: 600; }
button.primary, .button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.danger { color: var(--bad); }
button.link { background: none; border: none; padding: 0; min-height: 0; color: var(--accent); font-weight: 400; text-decoration: underline; }
button.link.danger { color: var(--bad); }
.big { font-size: 1.25rem; }
button.big { padding: 12px 28px; }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 0 0 14px; padding: 10px 14px; }
legend { font-weight: 700; padding: 0 6px; }
.check { display: flex; gap: 8px; align-items: center; margin: 8px 0; }
.check input { min-height: 0; width: 20px; height: 20px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row, .filters, .searchbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 0 0 14px; }
.searchbar input { flex: 1; min-width: 220px; font-size: 1.2rem; }
form.inline { display: inline; }
.hp { position: absolute; left: -10000px; }
.waiver { max-height: 180px; overflow: auto; white-space: pre-wrap; background: var(--bg); padding: 10px; border-radius: 6px; font-size: .9rem; }
.refcode { font-size: 2.6rem; font-weight: 800; letter-spacing: .15em; font-family: ui-monospace, Consolas, monospace; margin: .2em 0; }

/* flash messages */
.flash { padding: 10px 14px; border-radius: 8px; margin: 0 0 14px; background: var(--warn-bg); border: 1px solid var(--line); }
.flash.ok { background: color-mix(in srgb, var(--good) 15%, var(--card)); border-color: var(--good); }
.flash.error { background: color-mix(in srgb, var(--bad) 12%, var(--card)); border-color: var(--bad); }

/* tables */
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 7px 9px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.voided td { text-decoration: line-through; color: var(--muted); }
tr.warn td { background: var(--warn-bg); }
tr.pending td { color: var(--muted); font-style: italic; }
table.clickable tbody tr { cursor: pointer; }
table.clickable tbody tr:hover td { background: var(--bg); }
table.results tr:not(.state-fin) td { color: var(--muted); }
.tally td { border: none; padding: 3px 6px; }
.barcell { width: 45%; }
.bar { display: block; height: 12px; background: var(--accent); border-radius: 3px; min-width: 2px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: .8rem; font-weight: 600;
         background: var(--bg); border: 1px solid var(--line); text-transform: uppercase; }
.badge.checked_in { color: var(--good); border-color: var(--good); }
.badge.dnf, .badge.dsq, .badge.dns { color: var(--bad); border-color: var(--bad); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.tabs a { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); text-decoration: none; background: var(--card); }
.tabs a.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
ul.links li { margin: 6px 0; }

.stats { display: flex; gap: 12px; flex-wrap: wrap; margin: 0 0 16px; }
.stats > div { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 16px; min-width: 120px; }
.stats > div.warn { background: var(--warn-bg); }
.stats b { display: block; font-size: 1.8rem; }
.stats span { color: var(--muted); font-size: .9rem; }

/* timing page */
.timing-head { display: flex; gap: 10px 16px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.pill { display: inline-block; padding: 6px 12px; border-radius: 99px; border: 1px solid var(--line); background: var(--card); font-weight: 600; }
.pill.good { color: var(--good); border-color: var(--good); }
.pill.bad { color: #fff; background: var(--bad); border-color: var(--bad); }
.scanbox { background: var(--card); border: 2px solid var(--accent); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.scanbox input { width: 100%; font-size: 1.8rem; font-family: ui-monospace, Consolas, monospace; padding: 14px; }
.scan-buttons { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0 0; }
video { width: 100%; max-width: 480px; border-radius: 8px; margin-top: 10px; }
.last-scan { margin-top: 14px; padding: 16px; border-radius: 10px; background: var(--bg); min-height: 96px; font-size: 1.2rem; }
.last-scan .who { font-size: 2rem; font-weight: 800; }
.last-scan .what { font-size: 1.4rem; font-variant-numeric: tabular-nums; }
.last-scan .warnline { font-weight: 800; color: var(--bad); font-size: 1.4rem; }
.last-scan.good { background: color-mix(in srgb, var(--good) 15%, var(--card)); }
.last-scan.bad { background: color-mix(in srgb, var(--bad) 18%, var(--card)); }
.last-scan.pending { background: var(--warn-bg); }

/* barcode labels: sized for common 3-across label sheets; adjust to your stock */
.labels { display: grid; grid-template-columns: repeat(auto-fill, minmax(62mm, 1fr)); gap: 4mm; }
.label { background: #fff; color: #000; border: 1px dashed #bbb; padding: 3mm; text-align: center; break-inside: avoid; }
.label svg { max-width: 100%; height: 18mm; }
.label span { display: block; font: 700 14pt ui-monospace, Consolas, monospace; letter-spacing: .1em; }

@media print {
  :root { --bg: #fff; --card: #fff; --ink: #000; --muted: #444; --line: #bbb; }
  .no-print, .topbar, .subnav, .flash, .filters, .tabs { display: none !important; }
  main { max-width: none; padding: 0; }
  .card { border: none; padding: 0; }
  .pagebreak { break-after: page; }
  .label { border: none; }
  a { color: inherit; text-decoration: none; }
}
@media (max-width: 600px) {
  main { padding: 10px; }
  th, td { padding: 6px 5px; font-size: .92rem; }
}