/* ===== 🏆 업적 (Achievements) Page ===== */

/* Navigation button (shared with outing) */
.nav-btn {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.15);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.nav-btn:hover {
  transform: scale(1.1);
  background: rgba(255,255,255,0.25);
}

/* Summary */
.achievements-summary {
  text-align: center; margin-bottom: 16px; font-size: 1rem; color: #666;
}
.ach-summary-row {
  display: flex; justify-content: center; gap: 16px; flex-wrap: wrap;
}
.ach-summary-member {
  background: #f8f9fa; padding: 6px 14px; border-radius: 20px; font-size: 0.9rem;
}

/* Grid */
.achievements-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px;
}
.achievements-login-msg {
  grid-column: 1 / -1; text-align: center; color: #999; padding: 24px 0;
}
.ach-category-title {
  grid-column: 1 / -1; font-size: 1rem; font-weight: 700; margin: 8px 0 4px; color: #555;
}

/* Cards */
.ach-card {
  background: #fff; border-radius: 16px; padding: 16px 12px; text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06); transition: all 0.3s; position: relative; overflow: hidden;
  border: 2px solid transparent;
}
.ach-card.all-achieved {
  border: 2px solid #ffd93d; box-shadow: 0 4px 16px rgba(255,217,61,0.3);
  background: linear-gradient(135deg, #fffdf0, #fff8e1);
}
.ach-card .ach-crown {
  position: absolute; top: 4px; right: 6px; font-size: 0.9rem;
}
.ach-card .ach-icon {
  font-size: 2.2rem; display: block; margin-bottom: 6px;
}
.ach-card .ach-name {
  font-size: 0.9rem; font-weight: 700; margin-bottom: 4px;
}
.ach-card .ach-desc {
  font-size: 0.75rem; color: #888; margin-bottom: 8px;
}
.ach-badges {
  display: flex; justify-content: center; gap: 4px;
}
.ach-badge {
  font-size: 1.1rem; transition: opacity 0.2s;
}
.ach-badge.not-done {
  opacity: 0.2; filter: grayscale(1);
}

/* 다크모드 */
body.dark .achievements-summary { color: #aaa; }
body.dark .ach-summary-member { background: #2a2a2a; color: #ccc; }
body.dark .ach-card { background: #1e1e1e; box-shadow: 0 2px 8px rgba(0,0,0,0.3); }
body.dark .ach-card.all-achieved { border-color: #ffd93d; background: linear-gradient(135deg, #2a2517, #252015); }
body.dark .ach-category-title { color: #aaa; }
body.dark .ach-card .ach-desc { color: #777; }
body.dark .ach-card.achieved .ach-progress { color: #6bcb77; }