:root {
  --ua-blue: #0057b7;
  --ua-blue-dark: #003f86;
  --ua-yellow: #ffd700;
  --ua-yellow-soft: #fff6c7;
  --bg: #f6f8fc;
  --bg-alt: #ffffff;
  --text: #16233a;
  --muted: #55627a;
  --border: #d9e1ee;
  --card: #ffffff;
  --warn-bg: #fff4e0;
  --warn-border: #e7a33a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

a { color: var(--ua-blue); }
a:hover { color: var(--ua-blue-dark); }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ua-blue); color: #fff; padding: 0.5rem 1rem; z-index: 200;
}
.skip-link:focus { left: 0; }

.site-banner { background: #1b2a44; text-align: center; line-height: 0; }
.site-banner img { max-width: 100%; height: auto; display: inline-block; }

.flag-stripe {
  height: 8px;
  background: linear-gradient(to bottom, var(--ua-blue) 50%, var(--ua-yellow) 50%);
}

header.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.header-inner {
  max-width: 1100px; margin: 0 auto; padding: 0.7rem 1.25rem;
  display: flex; justify-content: center;
}

nav.site-nav ul {
  list-style: none; display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.4rem 1.4rem; margin: 0; padding: 0;
}

nav.site-nav a {
  color: var(--text); text-decoration: none; font-size: 0.95rem; font-weight: 600;
  padding: 0.35rem 0.1rem; border-bottom: 3px solid transparent;
}
nav.site-nav a:hover,
nav.site-nav a.active { color: var(--ua-blue-dark); border-bottom-color: var(--ua-yellow); }

main { max-width: 1100px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }

.hero {
  padding: 1.5rem 0 1.5rem; margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.hero h1 { font-size: 2rem; margin: 0 0 0.5rem; color: var(--ua-blue-dark); }
.hero p { color: var(--muted); max-width: 720px; margin: 0.4rem 0; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1rem; }

.home-hero {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 2rem; align-items: center;
}
.quick-help h3 { color: var(--ua-blue-dark); margin-top: 0; }
.quick-help ul { margin: 0.5rem 0; font-size: 0.93rem; }
@media (max-width: 760px) { .home-hero { grid-template-columns: 1fr; } }

h2.group-title {
  font-size: 1.25rem; color: var(--ua-blue-dark); margin: 2.2rem 0 1rem;
  padding-left: 0.7rem; border-left: 5px solid var(--ua-yellow);
}

.card-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.1rem;
}

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 1.15rem 1.25rem; box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.card h3 a { color: var(--ua-blue-dark); }
.card p { margin: 0.35rem 0; }
.card-meta { font-size: 0.78rem; color: var(--muted); }
.card.accent { border-top: 4px solid var(--ua-blue); }
.card.accent-yellow { border-top: 4px solid var(--ua-yellow); }

.stat-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin: 1rem 0;
}
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 1rem 1.2rem;
  border-left: 5px solid var(--ua-blue);
}
.stat:nth-child(even) { border-left-color: var(--ua-yellow); }
.stat .value { font-size: 1.6rem; font-weight: 700; color: var(--ua-blue-dark); display: block; }
.stat .label { font-size: 0.85rem; color: var(--muted); }

.bar-chart { margin: 0.5rem 0 0.2rem; }
.bar-row {
  display: grid; grid-template-columns: minmax(110px, 220px) 1fr minmax(90px, auto);
  align-items: center; gap: 0.6rem; margin: 0.3rem 0; font-size: 0.9rem;
}
.bar-track { background: #e8edf6; border-radius: 4px; height: 16px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--ua-blue); border-radius: 4px; }
.bar-row:nth-child(even) .bar-fill { background: #3c7fd0; }
.bar-row .num { text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) {
  .bar-row { grid-template-columns: 1fr auto; }
  .bar-row .bar-track { grid-column: 1 / -1; grid-row: 2; }
}

table.data-table { width: 100%; border-collapse: collapse; background: var(--card); font-size: 0.92rem; }
table.data-table th, table.data-table td { padding: 0.5rem 0.7rem; border-bottom: 1px solid var(--border); text-align: left; }
table.data-table th { background: #eef3fb; color: var(--ua-blue-dark); }
table.data-table td.num, table.data-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }

.source-stamp { font-size: 0.8rem; color: var(--muted); margin: 0.4rem 0 0; }

.notice {
  background: var(--warn-bg); border: 1px solid var(--warn-border); border-left-width: 5px;
  border-radius: 6px; padding: 0.9rem 1.1rem; margin: 1rem 0;
}
.notice.info { background: #eaf2fd; border-color: var(--ua-blue); }
.notice p { margin: 0.3rem 0; }

.panel {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 1.25rem 1.4rem; margin: 1.25rem 0;
}
.panel h2 { margin-top: 0; font-size: 1.2rem; color: var(--ua-blue-dark); }

.alert-list { display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; padding: 0; }
.alert-list li { background: #fde8e8; border: 1px solid #e19b9b; border-radius: 999px; padding: 0.25rem 0.8rem; font-size: 0.88rem; }

.btn {
  display: inline-block; background: var(--ua-blue); color: #fff; padding: 0.65rem 1.2rem;
  border-radius: 6px; text-decoration: none; font-weight: 600; border: 0; cursor: pointer; font-size: 0.95rem;
}
.btn:hover { background: var(--ua-blue-dark); color: #fff; }
.btn.yellow { background: var(--ua-yellow); color: #1b2a44; }
.btn.yellow:hover { background: #f0c800; color: #1b2a44; }

.search-form { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0; }
.search-form input[type=search] {
  flex: 1 1 260px; padding: 0.6rem 0.8rem; border: 1px solid var(--border); border-radius: 6px; font-size: 1rem;
}
.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.5rem 0 1rem; }
.chips a {
  background: var(--ua-yellow-soft); border: 1px solid #ecd76a; color: var(--text);
  border-radius: 999px; padding: 0.2rem 0.75rem; font-size: 0.85rem; text-decoration: none;
}
.chips a:hover { background: var(--ua-yellow); }
.fmt { display: inline-block; font-size: 0.7rem; background: #eef3fb; border: 1px solid var(--border); border-radius: 4px; padding: 0 0.35rem; margin-right: 0.2rem; }

.pager { display: flex; gap: 1rem; justify-content: space-between; margin: 1.5rem 0; }

ul.checklist { padding-left: 1.2rem; }
ul.checklist li { margin: 0.35rem 0; }

footer.site-footer {
  border-top: 8px solid var(--ua-yellow);
  padding: 1.5rem 1.25rem 2.5rem; text-align: center; color: #d6deec;
  font-size: 0.85rem; background: #1b2a44;
}
footer.site-footer a { color: #ffe46b; }
footer.site-footer p { max-width: 860px; margin: 0.5rem auto; }
footer.site-footer .slava { color: var(--ua-yellow); font-weight: 700; font-size: 1rem; }

.u24-block {
  background: #111418; color: #e8ecf2; border-radius: 8px;
  padding: 1.1rem 1.25rem; margin: 1rem 0;
}
.u24-block .u24-logo { display: inline-block; line-height: 0; }
.u24-block .u24-logo img { height: 34px; width: auto; max-width: 100%; }
.u24-block .card-meta { color: #a9b3c2; margin: 0.5rem 0 0.2rem; }
.u24-block .chips { margin-bottom: 0.2rem; }
.u24-block .chips a { background: transparent; border-color: var(--ua-yellow); color: var(--ua-yellow); }
.u24-block .chips a:hover { background: var(--ua-yellow); color: #111418; }

/* High-visibility warning: black background, bright yellow text. */
.warning-strong {
  background: #000; color: #ffe000; border: 3px solid #ffe000; border-radius: 6px;
  padding: 1rem 1.25rem; margin: 1.25rem 0; font-weight: 600;
}
.warning-strong strong { color: #fff200; text-transform: uppercase; letter-spacing: 0.02em; }
.warning-strong a { color: #fff; text-decoration: underline; }
.warning-strong p { margin: 0.35rem 0; }
