/* ========= SHARED COMPONENTS ========= */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  border-bottom: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 0 var(--glass-highlight);
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
  color: #fff;
}
.logo span { color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.xp-bar {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; color: var(--muted);
  font-family: 'JetBrains Mono', monospace; font-weight: 400;
}
.xp-track {
  width: 90px; height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px; overflow: hidden;
}
.xp-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 4px; transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
}
.avatar {
  width: 34px; height: 34px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600; font-family: 'Space Grotesk', sans-serif;
  box-shadow: 0 2px 8px rgba(108,159,255,0.3);
}

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px;
  border-radius: 10px;
  border: none; cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.2px;
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 4px 16px rgba(108,159,255,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(108,159,255,0.4); }
.btn-primary:disabled { opacity: 0.35; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-ghost {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: rgba(108,159,255,0.06); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(108,159,255,0.06); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold), #f59e0b);
  color: #0a0600;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(251,191,36,0.3);
}

/* BADGE */
.badge {
  padding: 4px 10px; border-radius: 20px;
  font-size: 10px; letter-spacing: 0.8px; font-weight: 500;
  text-transform: uppercase;
  font-family: 'JetBrains Mono', monospace;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.badge-blue { background: rgba(108,159,255,0.12); color: var(--accent); border: 1px solid rgba(108,159,255,0.18); }
.badge-gold { background: rgba(251,191,36,0.12); color: var(--gold); border: 1px solid rgba(251,191,36,0.18); }
.badge-red { background: rgba(244,114,182,0.12); color: var(--red); border: 1px solid rgba(244,114,182,0.18); }
.badge-green { background: rgba(52,211,153,0.12); color: var(--green); border: 1px solid rgba(52,211,153,0.18); }
.badge-purple { background: rgba(192,132,252,0.12); color: var(--purple); border: 1px solid rgba(192,132,252,0.18); }