:root {
  font-family: system-ui, Segoe UI, Arial, sans-serif;
  --navy: #14385c;
  --navy-hover: #1d4d7d;
  --gold: #c79a3b;
}
body { margin: 0; color: #1a2330; background: #f4f6f9; }

.topbar { display: flex; align-items: center; gap: 1.25rem; padding: .6rem 1.25rem;
  background: #fff; border-bottom: 3px solid var(--gold); }
.topbar .brand { display: flex; flex-direction: column; align-items: center;
  gap: .2rem; text-decoration: none; }
.topbar .logo { height: 40px; display: block; }
.topbar .brand-sub { color: var(--navy); font-weight: 600; font-size: .95rem; }
.topbar .mainnav a { color: var(--navy); text-decoration: none; font-weight: 600;
  margin-right: 1rem; }
.topbar .mainnav a:hover { color: var(--gold); }
.topbar .who { margin-left: auto; color: #5a6470; font-size: .9rem; }

.inline { display: inline; }
main { max-width: 860px; margin: 1.5rem auto; padding: 0 1.25rem; }
.sitefoot { text-align: center; color: #8a93a0; font-size: .8rem;
  padding: 1.5rem 1rem 2rem; }
.card { background: #fff; padding: 1.25rem; border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,.08); display: grid; gap: .75rem; max-width: 420px; }
label { display: grid; gap: .25rem; font-size: .9rem; }
input, select { padding: .5rem; border: 1px solid #c7d0db; border-radius: 6px; font-size: 1rem; }
button { background: var(--navy); color: #fff; border: 0; padding: .55rem 1rem;
  border-radius: 6px; cursor: pointer; font-size: 1rem; }
button:hover { background: var(--navy-hover); }
button.secondary { background: #e7ebf1; color: var(--navy); }
button.secondary:hover { background: #d7dde6; }
a.button { display: inline-block; background: var(--navy); color: #fff;
  padding: .45rem .85rem; border-radius: 6px; text-decoration: none; font-size: .95rem; }
a.button:hover { background: var(--navy-hover); }
.muted { color: #8a93a0; }

.flash { background: #fde2e1; border: 1px solid #f5b5b2; padding: .5rem .75rem;
  border-radius: 6px; list-style: none; }

/* Participant progress dashboard (search page) */
.dashboard { background: #fff; border-radius: 8px; padding: 1rem 1.25rem;
  margin-bottom: 1.25rem; box-shadow: 0 1px 3px rgba(0,0,0,.08);
  border-top: 3px solid var(--gold); max-width: 560px; }
.dashboard h2 { margin: 0 0 .25rem; color: var(--navy); font-size: 1.15rem; }
.prog { margin: .8rem 0; }
.prog-head { display: flex; justify-content: space-between; gap: 1rem;
  font-size: .9rem; margin-bottom: .3rem; }
.prog-name { font-weight: 600; color: var(--navy); }
.prog-count { color: #5a6470; white-space: nowrap; }
.prog-bar { background: #e7ebf1; border-radius: 999px; height: 12px; overflow: hidden; }
.prog-fill { background: var(--navy); height: 100%; border-radius: 999px;
  transition: width .3s ease; }
.prog-fill.done { background: #1f9d55; }
.prog-actions { margin-top: .45rem; display: flex; gap: .75rem; align-items: center;
  flex-wrap: wrap; }
.small { font-size: .8rem; }

/* Teaser submissions closed (deadline reached) */
.closed-msg { background: #fff3cd; border: 1px solid #ffe69c; color: #664d03;
  padding: .6rem .9rem; border-radius: 6px; font-weight: 600; max-width: 420px; }
.is-locked { opacity: .7; }
.is-locked input:disabled, .is-locked select:disabled { background: #eceff3; color: #6b7480; cursor: not-allowed; }

/* Shared "tasks close in" countdown */
.countdown { display: inline-block; background: var(--navy); color: #fff;
  padding: .45rem .9rem; border-radius: 6px; font-weight: 600; font-size: .95rem;
  margin: 0 0 1rem; }
.countdown.closed-msg { background: #fff3cd; color: #664d03; border: 1px solid #ffe69c; }

/* Teaser answer: document type + reference */
.teaser-q { margin: .6rem 0; }
.teaser-row { display: flex; gap: .5rem; }
.teaser-row select { flex: 0 0 auto; }
.teaser-row input { flex: 1; min-width: 0; }
.result-held { color: #14692c; font-weight: 600; }
.result-miss { color: #9a2b25; font-weight: 600; }
.dot-online { display: inline-block; width: .55rem; height: .55rem; border-radius: 50%;
  background: #2faa4f; margin-right: .45rem; vertical-align: middle; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid #e3e8ef; font-size: .9rem; }
.toolbar { display: flex; gap: 1rem; align-items: center; margin: 1rem 0; flex-wrap: wrap; }
nav.admin a { margin-right: 1rem; }

.stats { display: grid; gap: .75rem; margin: 1rem 0 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.stat { display: grid; gap: .15rem; background: #fff; padding: .9rem 1rem;
  border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,.08);
  border-left: 4px solid var(--navy); text-decoration: none; color: inherit; }
.stat:hover { box-shadow: 0 2px 6px rgba(0,0,0,.14); }
.stat-n { font-size: 1.8rem; font-weight: 700; color: var(--navy); line-height: 1; }
.stat-l { font-weight: 600; font-size: .9rem; }
.stat-sub { color: #5a6470; font-size: .8rem; }
.stat-warn { border-left-color: var(--gold); }
.stat-warn .stat-n { color: #b4690e; }

.modal-overlay { position: fixed; inset: 0; background: rgba(20,30,45,.55);
  display: flex; align-items: center; justify-content: center; padding: 1rem; z-index: 10; }
.modal-card { background: #fff; max-width: 560px; width: 100%; border-radius: 10px;
  padding: 1.5rem 1.75rem; box-shadow: 0 10px 40px rgba(0,0,0,.25);
  border-top: 5px solid var(--gold); }
.modal-card h1 { margin-top: 0; color: var(--navy); }
.modal-actions { display: flex; gap: .75rem; margin-top: 1.25rem; }

/* Participant page layout: main content + instruction sidebar */
.page { display: flex; gap: 1.25rem; align-items: flex-start; }
.page-main { flex: 1; min-width: 0; }
.sidebar { width: 260px; flex-shrink: 0; background: #fff; border: 1px solid #e2e8f0;
  border-left: 3px solid var(--gold); border-radius: 8px; padding: 1rem 1.1rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.sidebar h2 { margin: 0 0 .5rem; font-size: 1rem; color: var(--navy); }
.sidebar-body { white-space: pre-wrap; font-size: .85rem; line-height: 1.5; color: #41505f; }
@media (max-width: 820px) {
  .page { flex-direction: column; }
  .sidebar { width: auto; order: -1; }   /* instructions above content on small screens */
}

/* Printable guide pages (User guide / Office guide) */
.guide { max-width: 820px; }
.guide h1 { color: var(--navy); border-bottom: 3px solid var(--gold); padding-bottom: .3rem; }
.guide h2 { color: var(--navy); margin-top: 1.9rem; }
.guide h3 { color: var(--navy); margin-bottom: .25rem; }
.guide ol, .guide ul { padding-left: 1.3rem; line-height: 1.55; }
.guide li { margin: .25rem 0; }
.guide code { background: #eef1f5; padding: .05rem .3rem; border-radius: 4px; font-size: .9em; }
.guide .callout { background: #f4f6f9; border-left: 3px solid var(--gold);
  padding: .7rem 1rem; border-radius: 4px; margin: 1rem 0; }
.guide table { margin: 1rem 0; }
.guide-actions { margin: .5rem 0 1rem; }
@media print {
  body { background: #fff; color: #000; }
  .topbar, nav.admin, .no-print, .sidebar, .toolbar, .flash { display: none !important; }
  main { max-width: none; margin: 0; padding: 0; }
  .page { display: block; }
  .guide { max-width: none; }
  a { color: inherit; text-decoration: none; }
  h1, h2, h3 { color: #000 !important; break-after: avoid; }
  h2 { margin-top: 1.1rem; }
  table { width: 100%; }
  tr, .prog, .card, article { break-inside: avoid; }
  th, td { border-bottom: 1px solid #999; padding: .35rem .4rem; }
  .sitefoot { color: #555; padding: .75rem 0; }
}