:root {
  --bg1: #0f172a;
  --bg2: #1e293b;
  --card: rgba(15, 23, 42, 0.7);
  --line: rgba(148, 163, 184, 0.3);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #22d3ee;
  --accent2: #a78bfa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg1), var(--bg2));
  min-height: 100vh;
}

.bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(800px 400px at 15% 20%, rgba(34, 211, 238, 0.18), transparent),
    radial-gradient(800px 400px at 85% 80%, rgba(167, 139, 250, 0.2), transparent);
  pointer-events: none;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 32px 20px 56px;
  position: relative;
}

header h1 {
  margin: 0;
  font-size: clamp(1.9rem, 2.5vw, 2.9rem);
}

header p {
  color: var(--muted);
  margin-top: 8px;
}

.card {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: var(--card);
  backdrop-filter: blur(6px);
}

.main-menu {
  display: flex;
  gap: 10px;
}

.menu-btn {
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 11px 16px;
  background: rgba(30, 41, 59, 0.8);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
}

.menu-btn.active {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #0f172a;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

input,
button,
select {
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 12px;
  font-size: 15px;
}

input,
select {
  background: rgba(30, 41, 59, 0.9);
  color: var(--text);
}

button {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #0f172a;
  font-weight: 700;
  border: 0;
  cursor: pointer;
}

#status {
  min-height: 20px;
  color: var(--accent);
}

.pool-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}

.pool-pill {
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.45);
  color: var(--text);
  text-align: left;
}

.pool-pill.active {
  outline: 2px solid rgba(34, 211, 238, 0.8);
}

.pool-pill-title {
  display: block;
  font-weight: 700;
}

.pool-pill-meta {
  display: block;
  color: var(--muted);
  margin-top: 4px;
  font-size: 12px;
}

.pool-row {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 10px;
  align-items: center;
}

.pool-row label {
  color: var(--muted);
  font-size: 14px;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(30, 41, 59, 0.8);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 10px 14px;
}

.tab-btn.active {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #0f172a;
  font-weight: 700;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.week {
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: rgba(15, 23, 42, 0.45);
}

.entry {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px dashed rgba(148, 163, 184, 0.2);
  padding: 8px 0;
  color: var(--muted);
}

.entry-main {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.mini-btn {
  padding: 6px 10px;
  font-size: 12px;
  border-radius: 8px;
}

.delete-bet-btn,
.danger-btn {
  background: linear-gradient(90deg, #f43f5e, #fb7185);
  color: white;
}

.chart {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.bar-row {
  display: grid;
  grid-template-columns: 110px 1fr 60px;
  align-items: center;
  gap: 10px;
}

.bar-track {
  height: 14px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.2);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

.podium {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.podium-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(15, 23, 42, 0.45);
  text-align: center;
}

.podium-rank {
  font-size: 28px;
}

.podium-name {
  font-size: 18px;
  font-weight: 700;
}

.admin-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.admin-grid {
  display: grid;
  gap: 14px;
}

.admin-grid h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.admin-inline-card {
  margin-top: 0;
}

.muted {
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.68);
  display: grid;
  place-items: center;
  z-index: 1000;
  padding: 16px;
}

.modal-card {
  width: min(460px, 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(6px);
}

.modal-card h3 {
  margin: 0 0 10px;
}

.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

@media (max-width: 720px) {
  .pool-row {
    grid-template-columns: 1fr;
  }

  .admin-head {
    flex-direction: column;
    align-items: flex-start;
  }
}