/* ===== 관리자 영역 ===== */
.admin-page {
  max-width: 920px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.admin-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.admin-header h1 .admin-tag {
  vertical-align: middle;
}

.admin-subtitle {
  margin-top: 0.35rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.admin-link {
  color: var(--foreground);
  text-decoration: none;
  font-weight: 600;
}

.admin-link:hover {
  text-decoration: underline;
}

/* 통계 카드 */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.admin-stat {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.admin-stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}

.admin-stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* 플랜 분포 */
.admin-plan-rows {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.admin-plan-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-plan-count {
  font-size: 0.875rem;
  color: var(--muted);
}

/* 테이블 */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.admin-table th {
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  font-size: 0.78rem;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
}

.admin-table td {
  padding: 0.65rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table-action {
  text-align: right;
  white-space: nowrap;
}

.admin-tag {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background-color: var(--accent);
  color: #fff;
  vertical-align: middle;
}

.admin-plan-form {
  margin-top: 1.25rem;
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.admin-plan-form .form-field {
  margin-bottom: 0;
}

/* 관리자 네비게이션 */
.admin-nav {
  gap: 0.2rem;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  color: var(--foreground);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.admin-nav-item i {
  width: 1.1rem;
  text-align: center;
  color: var(--muted);
}

.admin-nav-item:hover {
  background-color: var(--background);
}

.admin-nav-item.active {
  background-color: var(--background);
}

.admin-nav-item.active i {
  color: var(--foreground);
}

@media (max-width: 720px) {
  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}