:root {
  color-scheme: dark;
  --bg-top: #0f1422;
  --bg-bottom: #05070d;
  --card-bg: rgba(13, 18, 31, 0.88);
  --card-border: rgba(148, 163, 184, 0.22);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent: #22d3ee;
  --accent-strong: #0ea5e9;
  --danger: #fb7185;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  min-height: 100%;
  font-family: "Inter", "Segoe UI", Roboto, sans-serif;
  color: var(--text-primary);
  background: radial-gradient(circle at 20% 15%, #14243f 0%, #0a0f1d 45%, #05070d 100%);
  overflow: hidden;
}

/* body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.35;
} */

#app {
  position: relative;
  width: 100%;
  min-height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hidden {
  display: none !important;
}

.page {
  width: min(760px, 100%);
}

.hud-card {
  width: 100%;
  border: 1px solid var(--card-border);
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(30, 41, 59, 0.26), rgba(15, 23, 42, 0.8));
  backdrop-filter: blur(10px);
  box-shadow:
    0 24px 60px rgba(2, 6, 23, 0.65),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-header h1 {
  margin: 6px 0 8px;
  font-size: 36px;
  letter-spacing: 0.02em;
}

.eyebrow {
  margin: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.page-subtitle {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
}

.page-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    opacity 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  color: #082f49;
  background: linear-gradient(140deg, var(--accent), var(--accent-strong));
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.3);
}

.btn-secondary {
  color: var(--text-primary);
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.status-badge {
  margin: 0;
  padding: 6px 10px;
  border-radius: 999px;
  width: fit-content;
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: #67e8f9;
  background: rgba(8, 47, 73, 0.45);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lobby-list,
.player-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lobby-item,
.player-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.64);
}

.lobby-info {
  min-width: 0;
}

.lobby-name {
  margin: 0 0 4px;
  font-weight: 700;
}

.lobby-meta {
  margin: 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.pill {
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  color: #a5f3fc;
  background: rgba(8, 47, 73, 0.4);
}

.empty-state {
  padding: 28px 18px;
  text-align: center;
  border-radius: 14px;
  border: 1px dashed rgba(148, 163, 184, 0.3);
  color: var(--text-secondary);
  background: rgba(15, 23, 42, 0.45);
}

.lobby-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.muted-text {
  margin: 0;
  color: var(--text-secondary);
}

#pixi-container {
  width: 100%;
  height: 100%;
}

@media (max-width: 768px) {
  #app {
    align-items: stretch;
    padding: 14px 10px;
  }

  .page {
    width: 100%;
  }

  .hud-card {
    min-height: 100%;
    border-radius: 16px;
    padding: 18px 14px;
    gap: 16px;
  }

  .page-header h1 {
    font-size: 28px;
    line-height: 1.15;
  }

  .page-subtitle {
    font-size: 14px;
  }

  .page-actions,
  .lobby-footer,
  .lobby-item,
  .player-item {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .status-badge,
  .pill {
    align-self: flex-start;
  }
}