.mastery-header {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.mastery-level-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mastery-level-box h3 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--essence-cyan);
}

.mastery-level-box p {
  margin: 0;
  font-size: 1.1rem;
}

.text-highlight {
  color: var(--golden-amber);
  text-shadow: 0 0 5px rgba(255, 179, 71, 0.5);
}

.mastery-xp-bar-container {
  height: 20px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
}

.mastery-xp-bar {
  height: 100%;
  background: var(--essence-cyan);
  transition: width 0.3s ease;
  box-shadow: 0 0 10px rgba(0, 255, 204, 0.5);
}

.mastery-xp-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: #fff;
  text-shadow: 1px 1px 2px #000;
  white-space: nowrap;
}

.mastery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}

.mastery-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s ease;
}

.mastery-card:hover {
  border-color: var(--essence-cyan);
  transform: translateY(-2px);
}

.mastery-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mastery-card-header h4 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-bright);
}

.mastery-level {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.mastery-effect {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--golden-amber);
  font-weight: 600;
}

.mastery-desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  flex-grow: 1;
}

.allocate-btn {
  margin-top: auto;
}