:root {
  color-scheme: dark;
  --bg: #02060f;
  --bg-soft: #0a1424;
  --panel: rgba(4, 10, 22, 0.82);
  --panel-2: rgba(8, 18, 36, 0.9);
  --text: #f5f9ff;
  --muted: #9eb8d9;
  --line: rgba(77, 168, 255, 0.35);
  --line-soft: rgba(77, 168, 255, 0.14);
  --blue: #2b8cff;
  --blue-bright: #5eb3ff;
  --blue-glow: #00c8ff;
  --white: #ffffff;
  --shadow: rgba(0, 0, 0, 0.55);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    linear-gradient(180deg, rgba(2, 6, 15, 0.72) 0%, rgba(2, 8, 20, 0.88) 55%, rgba(1, 4, 12, 0.94) 100%),
    radial-gradient(ellipse at 50% 20%, rgba(43, 140, 255, 0.12) 0%, transparent 55%),
    url("./background.png");
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.container {
  width: min(1020px, 92%);
  margin: 0 auto;
  padding: 2.1rem 0 2.8rem;
}

.site-nav {
  margin-bottom: 0.85rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
}

.site-nav a:hover {
  color: var(--blue-bright);
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--blue-bright);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-size: 0.74rem;
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  letter-spacing: 0.2px;
  text-shadow: 0 0 24px rgba(43, 140, 255, 0.45), 0 2px 8px rgba(0, 0, 0, 0.6);
}

.hero-meta {
  margin: 0.75rem 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}

.countdown {
  margin: 0;
  color: var(--blue-bright);
  font-size: clamp(0.95rem, 2.2vw, 1.12rem);
  font-weight: 600;
  letter-spacing: 0.3px;
  text-shadow: 0 0 16px rgba(43, 140, 255, 0.35);
}

.timeframe-range {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.68rem;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(4, 12, 28, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

.controls {
  margin-top: 1.2rem;
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.timeframe-toggle {
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.2rem;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(4, 12, 28, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.timeframe-btn {
  padding: 0.44rem 0.62rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  box-shadow: none;
}

.timeframe-btn.active {
  color: #041018;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-bright) 100%);
  box-shadow: 0 0 14px rgba(43, 140, 255, 0.35);
}

.podium-wrap {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.podium-card {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 0.82rem 0.8rem;
  text-align: center;
  box-shadow: 0 14px 24px var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.podium-card h3,
.podium-card p {
  margin: 0;
}

.podium-rank {
  font-size: 0.72rem;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--muted);
}

.podium-name {
  margin-top: 0.35rem !important;
  font-size: 1rem;
  color: var(--white);
  font-weight: 600;
}

.podium-label {
  margin-top: 0.45rem !important;
  font-size: 0.82rem;
  color: var(--muted);
}

.podium-value {
  margin-top: 0.15rem !important;
  color: var(--blue-bright);
  font-weight: 700;
  font-size: 1.05rem;
}

.podium-reward {
  margin-top: 0.55rem !important;
  background: rgba(43, 140, 255, 0.12);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.4rem 0.25rem;
  color: var(--white);
  font-weight: 700;
}

.podium-card.gold {
  border-color: rgba(94, 179, 255, 0.55);
  background: rgba(6, 16, 36, 0.9);
  box-shadow: 0 0 22px rgba(43, 140, 255, 0.2), 0 14px 24px var(--shadow);
  transform: translateY(-8px);
}

.podium-card.silver {
  border-color: rgba(200, 220, 255, 0.28);
  background: rgba(5, 12, 26, 0.88);
}

.podium-card.bronze {
  border-color: rgba(120, 170, 230, 0.32);
  background: rgba(5, 11, 24, 0.88);
}

input,
button {
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  padding: 0.62rem 0.92rem;
}

button {
  cursor: pointer;
  font-weight: 600;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-bright) 100%);
  color: #041018;
  border: 0;
  box-shadow: 0 8px 20px rgba(43, 140, 255, 0.35);
}

button:hover {
  filter: brightness(1.08);
}

.table-card {
  margin-top: 0.9rem;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 16px 26px var(--shadow);
}

.status-row {
  min-height: 1.8rem;
  margin-top: 0.82rem;
}

.status-card {
  border: 1px solid var(--line-soft);
  background: rgba(4, 12, 28, 0.88);
  border-radius: 10px;
  padding: 0.62rem 0.78rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.status-card.loading {
  border-color: rgba(94, 179, 255, 0.45);
}

.status-card.error {
  border-color: rgba(255, 120, 120, 0.5);
}

#status {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.retry-btn {
  margin-top: 0.45rem;
  font-size: 0.8rem;
  padding: 0.4rem 0.7rem;
  background: rgba(255, 100, 100, 0.15);
  border: 1px solid rgba(255, 120, 120, 0.5);
  color: #ffe8e8;
  box-shadow: none;
}

.table-card {
  overflow: auto;
}

.is-hidden {
  display: none !important;
}

.boards-stack {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.card-head {
  padding: 0.82rem 0.9rem 0.35rem;
}

.card-head h2 {
  margin: 0;
  font-size: 1rem;
  color: var(--white);
  font-weight: 600;
}

.card-head p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.rank {
  width: 34px;
  text-align: center;
  font-weight: 700;
  color: var(--blue-bright);
}

.prize {
  color: var(--blue-bright);
  font-weight: 600;
  white-space: nowrap;
}

.top-1 td {
  background: rgba(43, 140, 255, 0.14);
}

.top-2 td {
  background: rgba(200, 220, 255, 0.08);
}

.top-3 td {
  background: rgba(94, 179, 255, 0.1);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  padding: 0.75rem 0.78rem;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
}

th {
  background: linear-gradient(180deg, rgba(43, 140, 255, 0.22), rgba(43, 140, 255, 0.06));
  color: var(--white);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.6px;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 1;
}

tbody tr:nth-child(odd) {
  background: rgba(4, 10, 22, 0.55);
}

tbody tr:hover td {
  background: rgba(43, 140, 255, 0.1);
}

.empty {
  color: var(--muted);
  text-align: center;
  padding: 1.2rem 0.8rem !important;
}

@media (max-width: 640px) {
  body {
    background-position: center;
  }

  .controls {
    justify-content: flex-start;
  }

  .timeframe-toggle {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
  }

  .podium-wrap {
    grid-template-columns: 1fr;
  }

  .podium-card.gold {
    transform: none;
  }

}