:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #101316;
  color: #eef3f5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: #101316;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid #273039;
  background: #171c20;
}

.page-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.page-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid #32404a;
  border-radius: 8px;
  color: #dce8ed;
  background: #11171b;
  font-size: 0.9rem;
  text-decoration: none;
}

.page-nav a:hover {
  border-color: #5a6b75;
  background: #1e252a;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  font-weight: 720;
}

h2 {
  font-size: 1rem;
  font-weight: 700;
}

p,
td,
th {
  font-size: 0.92rem;
}

#status {
  margin-top: 6px;
  color: #9fb0ba;
}

.stat {
  min-width: 110px;
  padding: 12px 14px;
  border: 1px solid #32404a;
  border-radius: 8px;
  background: #11171b;
  text-align: right;
}

.stat span {
  display: block;
  color: #9fb0ba;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat strong {
  display: block;
  margin-top: 2px;
  font-size: 1.8rem;
}

main {
  display: grid;
  gap: 18px;
  padding: 18px clamp(12px, 3vw, 32px) 36px;
}

.overview-strip {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, minmax(140px, 1fr));
  gap: 12px;
}

.overview-strip div {
  min-width: 0;
  padding: 14px;
  border: 1px solid #273039;
  border-radius: 8px;
  background: #171c20;
}

.overview-strip span,
.subtle {
  display: block;
  color: #9fb0ba;
  font-size: 0.78rem;
}

.overview-strip strong {
  display: block;
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 1.05rem;
}

.panel {
  min-width: 0;
  border: 1px solid #273039;
  border-radius: 8px;
  background: #171c20;
  overflow: hidden;
}

details.panel summary {
  cursor: pointer;
  list-style: none;
}

details.panel summary::-webkit-details-marker {
  display: none;
}

details.panel summary::before {
  content: ">";
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-right: 8px;
  border: 1px solid #3d4b55;
  border-radius: 6px;
  color: #a8bbc4;
  font-size: 0.82rem;
  transition: transform 140ms ease;
}

details.panel[open] summary::before {
  transform: rotate(90deg);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  min-height: 44px;
  padding: 12px 14px;
  border-bottom: 1px solid #273039;
  background: #1e252a;
}

.panel-header span {
  margin-left: auto;
  color: #9fb0ba;
  font-size: 0.82rem;
}

.packet-sections {
  display: grid;
  gap: 18px;
}

.nested-groups {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-top: 1px solid #273039;
}

.nested-groups h3 {
  margin: 0;
  color: #a8bbc4;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.subpanel {
  border: 1px solid #273039;
  border-radius: 8px;
  background: #11171b;
  overflow: hidden;
}

.subpanel summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 10px 12px;
  cursor: pointer;
  list-style: none;
  background: #1b2227;
}

.subpanel summary::-webkit-details-marker {
  display: none;
}

.subpanel summary::before {
  content: ">";
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 1px solid #3d4b55;
  border-radius: 6px;
  color: #a8bbc4;
  font-size: 0.76rem;
  transition: transform 140ms ease;
}

.subpanel[open] summary::before {
  transform: rotate(90deg);
}

.subpanel strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.subpanel span {
  margin-left: auto;
  color: #9fb0ba;
  font-size: 0.82rem;
}

.subpanel .table-wrap {
  border-top: 1px solid #273039;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

.leaderboard thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #1e252a;
}

.leaderboard tbody tr:nth-child(even) {
  background: #141a1e;
}

.leaderboard td strong {
  display: block;
}

.leaderboard .pos {
  min-width: 52px;
  color: #eef3f5;
  font-size: 1.05rem;
  font-weight: 800;
}

.pos-inner {
  display: flex;
  align-items: center;
  gap: 8px;
}

.position-change {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 20px;
  padding: 0 4px;
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1;
}

.position-change-placeholder {
  display: inline-block;
  width: 24px;
  height: 20px;
  flex: 0 0 24px;
}

.position-up {
  color: #68d391;
  background: rgba(104, 211, 145, 0.12);
}

.position-down {
  color: #ff7b7b;
  background: rgba(255, 123, 123, 0.12);
}

.nat-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 24px;
  padding: 2px;
  border: 1px solid #3d4b55;
  border-radius: 6px;
  color: #dce8ed;
  background: #11171b;
  font-size: 0.76rem;
  font-weight: 800;
  overflow: hidden;
}

.flag-img {
  display: block;
  width: 28px;
  height: 18px;
  border-radius: 3px;
  object-fit: cover;
}

.inactive-row {
  opacity: 0.62;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid #273039;
  text-align: left;
  white-space: nowrap;
}

th {
  color: #a8bbc4;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

tbody th {
  width: 38%;
  color: #c5d3da;
  font-size: 0.86rem;
  letter-spacing: 0;
  text-transform: none;
}

td {
  color: #eef3f5;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.empty {
  color: #7f9099;
}

.good {
  color: #68d391;
}

.warn {
  color: #f6c177;
}

@media (max-width: 850px) {
  .topbar {
    display: grid;
  }

  .overview-strip {
    grid-template-columns: 1fr;
  }

  .stat {
    text-align: left;
  }

  .panel-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .panel-header span {
    width: 100%;
    margin-left: 30px;
  }
}