* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #0f172a;
  color: #f1f5f9;
  min-height: 100vh;
}

.screen { max-width: 480px; margin: 0 auto; padding: 24px 16px; }
.hidden { display: none; }

h1 { text-align: center; color: #fbbf24; }
h2 { font-size: 16px; color: #94a3b8; margin-top: 24px; }

form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #1e293b;
  padding: 16px;
  border-radius: 8px;
}

input {
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #334155;
  background: #0f172a;
  color: #f1f5f9;
}

button {
  padding: 10px;
  border-radius: 6px;
  border: none;
  background: #2563eb;
  color: white;
  font-weight: bold;
  cursor: pointer;
}

button:hover { background: #1d4ed8; }

.error { color: #f87171; min-height: 1.2em; font-size: 14px; }

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.bar-wrap { margin: 12px 0; }
.bar-label { font-size: 13px; color: #94a3b8; margin-bottom: 4px; }
.bar { width: 100%; height: 16px; background: #334155; border-radius: 8px; overflow: hidden; }
.bar-fill { height: 100%; width: 0%; transition: width 0.3s ease; }
.bar-fill.xp { background: #22c55e; }
.bar-fill.hp { background: #ef4444; }

#resources { display: flex; gap: 24px; margin-top: 16px; font-size: 15px; }
#connectionStatus { font-size: 12px; color: #64748b; text-align: center; margin-top: 24px; }