:root {
  --VIRIM-green: #00664f;
  --VIRIM-gold: #fed141;
  --VIRIM-charcoal: #101820;
  --VIRIM-slate: #53565a;
  --VIRIM-light: #b1b3b3;
  --accent-teal: #006269;
  --accent-blue: #00a9e0;
  --accent-orange: #e87722;
  --accent-lime: #658d1b;
  --bg: #f4f7f6;
  --surface: #ffffff;
  --surface-strong: #eef3f1;
  --line: #d6dfdb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Open Sans", Segoe UI, Arial, Helvetica, sans-serif;
  color: var(--VIRIM-charcoal);
  background:
    radial-gradient(circle at 0% 0%, #dce9e3 0%, rgba(220, 233, 227, 0) 28%),
    radial-gradient(circle at 100% 0%, #f9edb5 0%, rgba(249, 237, 181, 0) 34%),
    linear-gradient(165deg, #f9fbfa 0%, #edf3f1 60%, #e6efec 100%);
  line-height: 1.5;
}
.skip-link {
  position: absolute;
  left: -1000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  width: auto;
  height: auto;
  padding: 8px 10px;
  border-radius: 6px;
  background: #fff;
  border: 2px solid var(--VIRIM-charcoal);
  z-index: 999;
}
.top {
  background: linear-gradient(130deg, #0f1922 0%, #122b25 70%, #0d3630 100%);
  color: #fff;
  border-bottom: 1px solid #203747;
}
.brand-line {
  height: 6px;
  background: linear-gradient(90deg, var(--VIRIM-green) 0%, var(--VIRIM-gold) 55%, var(--accent-orange) 100%);
}
.top-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px 18px;
}
.top-title {
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
}
.top p {
  margin: 4px 0 0;
  color: #d9e3ea;
}
.shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: calc(100vh - 117px);
}
.side {
  background: linear-gradient(180deg, #0f3029 0%, #112b2c 100%);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-right: 1px solid #24413a;
}
.nav-link {
  color: #ebf4f1;
  text-decoration: none;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
}
.nav-link:hover { background: rgba(255, 255, 255, 0.11); }
.nav-link-active {
  background: linear-gradient(90deg, rgba(254, 209, 65, 0.17) 0%, rgba(255, 255, 255, 0.08) 100%);
  border-color: rgba(254, 209, 65, 0.58);
}
.content {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 22px;
}
.hero {
  border: 1px solid #cfdad6;
  border-left: 6px solid var(--VIRIM-green);
  border-radius: 12px;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.95) 0%, rgba(243, 249, 246, 0.98) 100%);
  padding: 16px 18px;
  margin-bottom: 14px;
}
.hero h1 {
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: 0.01em;
}
.hero p {
  margin: 6px 0 0;
  color: var(--VIRIM-slate);
}
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 14px;
  box-shadow: 0 5px 18px rgba(16, 24, 32, 0.04);
}
.panel h2,
.panel h3 {
  margin-top: 0;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}
.stat {
  background: var(--surface-strong);
  border: 1px solid #d7e2dd;
  border-radius: 10px;
  padding: 10px 12px;
}
.stat .label {
  color: var(--VIRIM-slate);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat .value {
  margin-top: 4px;
  font-size: 1.14rem;
  font-weight: 700;
}
.list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}
.item-card {
  text-decoration: none;
  color: inherit;
  border: 1px solid #d3dfda;
  border-radius: 12px;
  background: linear-gradient(160deg, #ffffff 0%, #f3f8f6 100%);
  padding: 12px 14px;
  display: block;
}
.item-card:hover {
  border-color: var(--accent-teal);
  box-shadow: 0 8px 22px rgba(0, 98, 105, 0.16);
  transform: translateY(-1px);
}
.item-title {
  margin: 0;
  font-weight: 700;
}
.item-meta {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  display: inline-block;
  border-radius: 999px;
  border: 1px solid #c7d8d2;
  background: #eef5f2;
  color: #21332f;
  padding: 2px 8px;
  font-size: 0.76rem;
}
.search {
  width: 100%;
  max-width: 460px;
  padding: 10px 12px;
  font-size: 0.95rem;
  border-radius: 10px;
  border: 1px solid #bbccc5;
  background: #fff;
  margin-bottom: 12px;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.details-preview {
  max-height: 360px;
  overflow: auto;
  margin-top: 8px;
  padding: 10px;
  border: 1px solid #d5e0db;
  border-radius: 8px;
  background: #f8fbf9;
}
code {
  background: #edf3f1;
  padding: 2px 6px;
  border-radius: 5px;
}
a { color: var(--accent-teal); }
ul { margin-top: 8px; }
.footer {
  padding: 10px 22px 18px;
  color: var(--VIRIM-slate);
  font-size: 0.85rem;
}


.top .home-link { color: #d9eae2; }
@media (max-width: 1040px) {
  .shell { grid-template-columns: 1fr; }
  .side {
    flex-direction: row;
    flex-wrap: wrap;
    border-right: 0;
    border-bottom: 1px solid #24413a;
    position: sticky;
    top: 0;
    z-index: 10;
  }
}
@media (max-width: 900px) {
  .content { padding: 14px; }
  .split { grid-template-columns: 1fr; }
}